diff --git a/editor/assets/default_file_content/animation-clip.meta b/editor/assets/default_file_content/animation-clip.meta
new file mode 100644
index 00000000000..51859ad5fb8
--- /dev/null
+++ b/editor/assets/default_file_content/animation-clip.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "4546c992-f5d1-4225-9f01-a7437d9623cc",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/anim b/editor/assets/default_file_content/animation-clip/default.anim
similarity index 100%
rename from editor/assets/default_file_content/anim
rename to editor/assets/default_file_content/animation-clip/default.anim
diff --git a/editor/assets/default_file_content/animation-clip/default.anim.meta b/editor/assets/default_file_content/animation-clip/default.anim.meta
new file mode 100644
index 00000000000..1049664c366
--- /dev/null
+++ b/editor/assets/default_file_content/animation-clip/default.anim.meta
@@ -0,0 +1,13 @@
+{
+  "ver": "2.0.3",
+  "importer": "animation-clip",
+  "imported": true,
+  "uuid": "8c76e1e2-a206-4662-aa79-42c0c858d647",
+  "files": [
+    ".bin"
+  ],
+  "subMetas": {},
+  "userData": {
+    "name": "default"
+  }
+}
diff --git a/editor/assets/default_file_content/animation-graph-variant.meta b/editor/assets/default_file_content/animation-graph-variant.meta
new file mode 100644
index 00000000000..f1cc35d6470
--- /dev/null
+++ b/editor/assets/default_file_content/animation-graph-variant.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "43e2880e-6fce-4363-bba5-a80bc5299964",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/animgraphvari b/editor/assets/default_file_content/animation-graph-variant/default.animgraphvari
similarity index 100%
rename from editor/assets/default_file_content/animgraphvari
rename to editor/assets/default_file_content/animation-graph-variant/default.animgraphvari
diff --git a/editor/assets/default_file_content/animgraphvari.meta b/editor/assets/default_file_content/animation-graph-variant/default.animgraphvari.meta
similarity index 79%
rename from editor/assets/default_file_content/animgraphvari.meta
rename to editor/assets/default_file_content/animation-graph-variant/default.animgraphvari.meta
index c5462ef1f14..8a66671f117 100644
--- a/editor/assets/default_file_content/animgraphvari.meta
+++ b/editor/assets/default_file_content/animation-graph-variant/default.animgraphvari.meta
@@ -1,10 +1,9 @@
 {
   "ver": "1.0.0",
-  "importer": "*",
+  "importer": "animation-graph-variant",
   "imported": true,
   "uuid": "eb9a3479-6087-45cb-82bc-d72e2aa6e9ef",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/animation-graph.meta b/editor/assets/default_file_content/animation-graph.meta
new file mode 100644
index 00000000000..5f9230a99b4
--- /dev/null
+++ b/editor/assets/default_file_content/animation-graph.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "0a76fdfc-8d5a-490d-bee9-3322784e8fdf",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/animgraph b/editor/assets/default_file_content/animation-graph/default.animgraph
similarity index 100%
rename from editor/assets/default_file_content/animgraph
rename to editor/assets/default_file_content/animation-graph/default.animgraph
diff --git a/editor/assets/default_file_content/animgraph.meta b/editor/assets/default_file_content/animation-graph/default.animgraph.meta
similarity index 73%
rename from editor/assets/default_file_content/animgraph.meta
rename to editor/assets/default_file_content/animation-graph/default.animgraph.meta
index dce50cc080c..bea98280757 100644
--- a/editor/assets/default_file_content/animgraph.meta
+++ b/editor/assets/default_file_content/animation-graph/default.animgraph.meta
@@ -1,10 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.2.0",
+  "importer": "animation-graph",
   "imported": true,
   "uuid": "e0a8e34d-9242-4f0f-833b-f57e1ffbf285",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/ts-animation-graph b/editor/assets/default_file_content/animation-graph/ts-animation-graph
similarity index 100%
rename from editor/assets/default_file_content/ts-animation-graph
rename to editor/assets/default_file_content/animation-graph/ts-animation-graph
diff --git a/editor/assets/default_file_content/ts-animation-graph.meta b/editor/assets/default_file_content/animation-graph/ts-animation-graph.meta
similarity index 100%
rename from editor/assets/default_file_content/ts-animation-graph.meta
rename to editor/assets/default_file_content/animation-graph/ts-animation-graph.meta
diff --git a/editor/assets/default_file_content/animation-mask.meta b/editor/assets/default_file_content/animation-mask.meta
new file mode 100644
index 00000000000..98ccd9a4487
--- /dev/null
+++ b/editor/assets/default_file_content/animation-mask.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "de7dba35-46ed-49f5-aac3-aad7bf168244",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/animask b/editor/assets/default_file_content/animation-mask/default.animask
similarity index 100%
rename from editor/assets/default_file_content/animask
rename to editor/assets/default_file_content/animation-mask/default.animask
diff --git a/editor/assets/default_file_content/animask.meta b/editor/assets/default_file_content/animation-mask/default.animask.meta
similarity index 83%
rename from editor/assets/default_file_content/animask.meta
rename to editor/assets/default_file_content/animation-mask/default.animask.meta
index c9b02bd843a..466aff79dea 100644
--- a/editor/assets/default_file_content/animask.meta
+++ b/editor/assets/default_file_content/animation-mask/default.animask.meta
@@ -1,10 +1,9 @@
 {
   "ver": "1.0.0",
-  "importer": "*",
+  "importer": "animation-mask",
   "imported": true,
   "uuid": "51840015-b47a-4103-a937-6c21a29e4410",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/auto-atlas.meta b/editor/assets/default_file_content/auto-atlas.meta
new file mode 100644
index 00000000000..ea3746767af
--- /dev/null
+++ b/editor/assets/default_file_content/auto-atlas.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "78f306fc-1be9-4ad2-a316-4575664f356d",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/pac b/editor/assets/default_file_content/auto-atlas/default.pac
similarity index 100%
rename from editor/assets/default_file_content/pac
rename to editor/assets/default_file_content/auto-atlas/default.pac
diff --git a/editor/assets/default_file_content/auto-atlas/default.pac.meta b/editor/assets/default_file_content/auto-atlas/default.pac.meta
new file mode 100644
index 00000000000..541a9e4d8d9
--- /dev/null
+++ b/editor/assets/default_file_content/auto-atlas/default.pac.meta
@@ -0,0 +1,36 @@
+{
+  "ver": "1.0.8",
+  "importer": "auto-atlas",
+  "imported": true,
+  "uuid": "e220b271-6a70-47c0-8d12-850150694608",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {
+    "maxWidth": 1024,
+    "maxHeight": 1024,
+    "padding": 2,
+    "allowRotation": true,
+    "forceSquared": false,
+    "powerOfTwo": false,
+    "algorithm": "MaxRects",
+    "format": "png",
+    "quality": 80,
+    "contourBleed": true,
+    "paddingBleed": true,
+    "filterUnused": true,
+    "removeTextureInBundle": true,
+    "removeImageInBundle": true,
+    "removeSpriteAtlasInBundle": true,
+    "compressSettings": {},
+    "textureSetting": {
+      "wrapModeS": "repeat",
+      "wrapModeT": "repeat",
+      "minfilter": "linear",
+      "magfilter": "linear",
+      "mipfilter": "none",
+      "anisotropy": 0
+    }
+  }
+}
diff --git a/editor/assets/default_file_content/effect-header.meta b/editor/assets/default_file_content/effect-header.meta
new file mode 100644
index 00000000000..d62796796e6
--- /dev/null
+++ b/editor/assets/default_file_content/effect-header.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "a4e0a48a-179d-4595-9103-9686192f81f1",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/chunk b/editor/assets/default_file_content/effect-header/chunk
similarity index 100%
rename from editor/assets/default_file_content/chunk
rename to editor/assets/default_file_content/effect-header/chunk
diff --git a/editor/assets/default_file_content/chunk.meta b/editor/assets/default_file_content/effect-header/chunk.meta
similarity index 100%
rename from editor/assets/default_file_content/chunk.meta
rename to editor/assets/default_file_content/effect-header/chunk.meta
diff --git a/editor/assets/default_file_content/effect.meta b/editor/assets/default_file_content/effect.meta
index fe9f89828ef..5a9e29fcd83 100644
--- a/editor/assets/default_file_content/effect.meta
+++ b/editor/assets/default_file_content/effect.meta
@@ -1,12 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.2.0",
+  "importer": "directory",
   "imported": true,
-  "uuid": "d9956a56-5622-44a1-8b50-42449f24ecdd",
-  "files": [
-    "",
-    ".json"
-  ],
+  "uuid": "ade4f075-dc54-4ded-8f19-e94a092b6abc",
+  "files": [],
   "subMetas": {},
   "userData": {}
 }
diff --git a/editor/assets/default_file_content/effect b/editor/assets/default_file_content/effect/default.effect
similarity index 100%
rename from editor/assets/default_file_content/effect
rename to editor/assets/default_file_content/effect/default.effect
diff --git a/editor/assets/default_file_content/anim.meta b/editor/assets/default_file_content/effect/default.effect.meta
similarity index 58%
rename from editor/assets/default_file_content/anim.meta
rename to editor/assets/default_file_content/effect/default.effect.meta
index 244cc6ada5d..dcc1a9f72e8 100644
--- a/editor/assets/default_file_content/anim.meta
+++ b/editor/assets/default_file_content/effect/default.effect.meta
@@ -1,10 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.7.1",
+  "importer": "effect",
   "imported": true,
-  "uuid": "8c76e1e2-a206-4662-aa79-42c0c858d647",
+  "uuid": "b546c596-5f73-40be-a426-cff8df144ac8",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/effect-surface b/editor/assets/default_file_content/effect/effect-surface.effect
similarity index 96%
rename from editor/assets/default_file_content/effect-surface
rename to editor/assets/default_file_content/effect/effect-surface.effect
index 671e1d0d531..d8a2651b0f1 100644
--- a/editor/assets/default_file_content/effect-surface
+++ b/editor/assets/default_file_content/effect/effect-surface.effect
@@ -1,239 +1,239 @@
-// Effect Syntax Guide: https://docs.cocos.com/creator/manual/zh/shader/index.html
-
-CCEffect %{
-  techniques:
-  - name: opaque
-    passes:
-    - vert: standard-vs
-      frag: standard-fs
-      properties: &props
-        mainTexture:              { value: grey, target: albedoMap, editor: { displayName: AlbedoMap } }
-        mainColor:                { value: [1.0, 1.0, 1.0, 1.0], target: albedo, linear: true, editor: { displayName: Albedo, type: color } }
-        albedoScale:              { value: [1.0, 1.0, 1.0], target: albedoScaleAndCutoff.xyz }
-        alphaThreshold:           { value: 0.5, target: albedoScaleAndCutoff.w, editor: { parent: USE_ALPHA_TEST, slide: true, range: [0, 1.0], step: 0.001 } }
-        roughness:                { value: 0.8, target: pbrParams.y, editor: { slide: true, range: [0, 1.0], step: 0.001 } }
-        metallic:                 { value: 0.6, target: pbrParams.z, editor: { slide: true, range: [0, 1.0], step: 0.001 } }
-    - &forward-add
-      vert: standard-vs
-      frag: standard-fs
-      phase: forward-add
-      propertyIndex: 0
-      embeddedMacros: { CC_FORWARD_ADD: true }
-      depthStencilState:
-        depthFunc: equal
-        depthTest: true
-        depthWrite: false
-      blendState:
-        targets:
-        - blend: true
-          blendSrc: one
-          blendDst: one
-          blendSrcAlpha: zero
-          blendDstAlpha: one
-    - &shadow-caster
-      vert: shadow-caster-vs
-      frag: shadow-caster-fs
-      phase: shadow-caster
-      propertyIndex: 0
-      rasterizerState:
-        cullMode: front
-      properties:
-        mainColor:      { value: [1.0, 1.0, 1.0, 1.0], target: albedo, editor: { displayName: Albedo, type: color } }
-        albedoScale:    { value: [1.0, 1.0, 1.0], target: albedoScaleAndCutoff.xyz }
-        alphaThreshold: { value: 0.5, target: albedoScaleAndCutoff.w, editor: { parent: USE_ALPHA_TEST } }
-        mainTexture:    { value: grey, target: albedoMap, editor: { displayName: AlbedoMap } }
-  - name: transparent
-    passes:
-    - vert: standard-vs
-      frag: standard-fs
-      embeddedMacros: { CC_FORCE_FORWARD_SHADING: true }
-      depthStencilState:
-        depthTest: true
-        depthWrite: false
-      blendState:
-        targets:
-        - blend: true
-          blendSrc: src_alpha
-          blendDst: one_minus_src_alpha
-          blendDstAlpha: one_minus_src_alpha
-      properties: *props
-    - *forward-add
-    - *shadow-caster
-}%
-
-
-CCProgram shared-ubos %{
-  uniform Constants {
-    vec4 albedo;
-    vec4 albedoScaleAndCutoff;
-    vec4 pbrParams;
-  };
-}%
-
-CCProgram macro-remapping %{
-  // ui displayed macros
-  #pragma define-meta USE_TWOSIDE
-  #pragma define-meta USE_VERTEX_COLOR
-
-  #define CC_SURFACES_USE_TWO_SIDED USE_TWOSIDE
-  #define CC_SURFACES_USE_VERTEX_COLOR USE_VERTEX_COLOR
-}%
-CCProgram surface-vertex %{
-  #define CC_SURFACES_VERTEX_MODIFY_WORLD_POS
-  vec3 SurfacesVertexModifyWorldPos(in SurfacesStandardVertexIntermediate In)
-  {
-    return In.worldPos;
-  }
-  
-  #define CC_SURFACES_VERTEX_MODIFY_WORLD_NORMAL
-  vec3 SurfacesVertexModifyWorldNormal(in SurfacesStandardVertexIntermediate In)
-  {
-    return In.worldNormal.xyz;
-  }
-  
-  #define CC_SURFACES_VERTEX_MODIFY_UV
-  void SurfacesVertexModifyUV(inout SurfacesStandardVertexIntermediate In)
-  {
-  }
-}%
-
-
-CCProgram surface-fragment %{
-  #if USE_ALBEDO_MAP
-    uniform sampler2D albedoMap;
-    #pragma define-meta ALBEDO_UV options([v_uv, v_uv1])
-  #endif
-
-  #if USE_ALPHA_TEST
-    #pragma define-meta ALPHA_TEST_CHANNEL options([a, r])
-  #endif
-
-  #define CC_SURFACES_FRAGMENT_MODIFY_BASECOLOR_AND_TRANSPARENCY
-  vec4 SurfacesFragmentModifyBaseColorAndTransparency()
-  {
-    vec4 baseColor = albedo;
-    
-    #if USE_ALBEDO_MAP
-      vec4 texColor = texture(albedoMap, ALBEDO_UV);
-      texColor.rgb = SRGBToLinear(texColor.rgb);
-      baseColor *= texColor;
-    #endif
-
-    #if USE_ALPHA_TEST
-      if (baseColor.ALPHA_TEST_CHANNEL < albedoScaleAndCutoff.w) discard;
-    #endif
-
-    baseColor.rgb *= albedoScaleAndCutoff.xyz;
-    return baseColor;
-  }
-
-  #define CC_SURFACES_FRAGMENT_ALPHA_CLIP_ONLY
-  void SurfacesFragmentAlphaClipOnly()
-  {
-    #if USE_ALPHA_TEST
-      float alpha = albedo.ALPHA_TEST_CHANNEL;
-      #if USE_VERTEX_COLOR
-        alpha *= FSInput_vertexColor.a;
-      #endif
-      #if USE_ALBEDO_MAP
-        alpha = texture(albedoMap, ALBEDO_UV).ALPHA_TEST_CHANNEL;
-      #endif
-  
-      if (alpha < albedoScaleAndCutoff.w) discard;
-    #endif
-  }
-
-  #define CC_SURFACES_FRAGMENT_MODIFY_WORLD_NORMAL
-  vec3 SurfacesFragmentModifyWorldNormal()
-  {
-    return normalize(FSInput_worldNormal);
-  }
-
-  #define CC_SURFACES_FRAGMENT_MODIFY_EMISSIVE
-  vec3 SurfacesFragmentModifyEmissive()
-  {
-    return vec3(0.0, 0.0, 0.0);
-  }
-
-  #define CC_SURFACES_FRAGMENT_MODIFY_PBRPARAMS
-  vec4 SurfacesFragmentModifyPBRParams()
-  {
-    // ao, roughness, metallic, specularIntensity
-    return vec4(1.0, pbrParams.y, pbrParams.z, 0.5);
-  }
-}%
-
-
-
-
-CCProgram standard-vs %{
-  precision highp float;
-
-  // 1. surface internal macros, for technique usage or remapping some user (material) macros to surface internal macros
-  #include <macro-remapping>
-  #include <surfaces/effect-macros/common-macros>
-
-  // 2. common include with corresponding shader stage, include before surface functions
-  #include <surfaces/includes/common-vs>
-
-  // 3. user surface functions that can use user (effect) parameters (ubo Constants)
-  //    see surfaces/default-functions/xxx.chunk
-  #include <shared-ubos>
-  #include <surface-vertex>
-
-  // 4. surface include with corresponding shader stage and shading-model (optional)
-  #include <surfaces/includes/standard-vs>
-
-  // 5. shader entry with corresponding shader stage and technique usage/type
-  #include <shading-entries/main-functions/render-to-scene/vs>
-}%
-
-
-CCProgram shadow-caster-vs %{
-  precision highp float;
-  #include <surfaces/effect-macros/render-to-shadowmap>
-  #include <surfaces/includes/common-vs>
-  #include <shared-ubos>
-  #include <surface-vertex>
-  #include <shading-entries/main-functions/render-to-shadowmap/vs>
-}%
-
-
-
-CCProgram standard-fs %{
-  // shading-model : standard
-  // lighting-model : standard (isotropy / anisotropy pbr)
-  // shader stage : fs
-  // technique usage/type : render-to-scene
-
-  precision highp float;
-  // 1. surface internal macros, for technique usage or remapping some user (material) macros to surface internal macros
-  #include <macro-remapping>
-  #include <surfaces/effect-macros/common-macros>
-
-  // 2. common include with corresponding shader stage, include before surface functions
-  #include <surfaces/includes/common-fs>
-
-  // 3. user surface functions that can use user (effect) parameters (ubo Constants)
-  //    see surfaces/default-functions/xxx.chunk
-  #include <shared-ubos>
-  #include <surface-fragment>
-
-  // 4. lighting-model (optional)
-  #include <lighting-models/includes/standard>
-
-  // 5. surface include with corresponding shader stage and shading-model (optional)
-  #include <surfaces/includes/standard-fs>
-
-  // 6. shader entry with corresponding shader stage and technique usage/type
-  #include <shading-entries/main-functions/render-to-scene/fs>
-}%
-
-CCProgram shadow-caster-fs %{
-  precision highp float;
-  #include <surfaces/effect-macros/render-to-shadowmap>
-  #include <surfaces/includes/common-fs>
-  #include <shared-ubos>
-  #include <surface-fragment>
-  #include <shading-entries/main-functions/render-to-shadowmap/fs>
-}%
+// Effect Syntax Guide: https://docs.cocos.com/creator/manual/zh/shader/index.html
+
+CCEffect %{
+  techniques:
+  - name: opaque
+    passes:
+    - vert: standard-vs
+      frag: standard-fs
+      properties: &props
+        mainTexture:              { value: grey, target: albedoMap, editor: { displayName: AlbedoMap } }
+        mainColor:                { value: [1.0, 1.0, 1.0, 1.0], target: albedo, linear: true, editor: { displayName: Albedo, type: color } }
+        albedoScale:              { value: [1.0, 1.0, 1.0], target: albedoScaleAndCutoff.xyz }
+        alphaThreshold:           { value: 0.5, target: albedoScaleAndCutoff.w, editor: { parent: USE_ALPHA_TEST, slide: true, range: [0, 1.0], step: 0.001 } }
+        roughness:                { value: 0.8, target: pbrParams.y, editor: { slide: true, range: [0, 1.0], step: 0.001 } }
+        metallic:                 { value: 0.6, target: pbrParams.z, editor: { slide: true, range: [0, 1.0], step: 0.001 } }
+    - &forward-add
+      vert: standard-vs
+      frag: standard-fs
+      phase: forward-add
+      propertyIndex: 0
+      embeddedMacros: { CC_FORWARD_ADD: true }
+      depthStencilState:
+        depthFunc: equal
+        depthTest: true
+        depthWrite: false
+      blendState:
+        targets:
+        - blend: true
+          blendSrc: one
+          blendDst: one
+          blendSrcAlpha: zero
+          blendDstAlpha: one
+    - &shadow-caster
+      vert: shadow-caster-vs
+      frag: shadow-caster-fs
+      phase: shadow-caster
+      propertyIndex: 0
+      rasterizerState:
+        cullMode: front
+      properties:
+        mainColor:      { value: [1.0, 1.0, 1.0, 1.0], target: albedo, editor: { displayName: Albedo, type: color } }
+        albedoScale:    { value: [1.0, 1.0, 1.0], target: albedoScaleAndCutoff.xyz }
+        alphaThreshold: { value: 0.5, target: albedoScaleAndCutoff.w, editor: { parent: USE_ALPHA_TEST } }
+        mainTexture:    { value: grey, target: albedoMap, editor: { displayName: AlbedoMap } }
+  - name: transparent
+    passes:
+    - vert: standard-vs
+      frag: standard-fs
+      embeddedMacros: { CC_FORCE_FORWARD_SHADING: true }
+      depthStencilState:
+        depthTest: true
+        depthWrite: false
+      blendState:
+        targets:
+        - blend: true
+          blendSrc: src_alpha
+          blendDst: one_minus_src_alpha
+          blendDstAlpha: one_minus_src_alpha
+      properties: *props
+    - *forward-add
+    - *shadow-caster
+}%
+
+
+CCProgram shared-ubos %{
+  uniform Constants {
+    vec4 albedo;
+    vec4 albedoScaleAndCutoff;
+    vec4 pbrParams;
+  };
+}%
+
+CCProgram macro-remapping %{
+  // ui displayed macros
+  #pragma define-meta USE_TWOSIDE
+  #pragma define-meta USE_VERTEX_COLOR
+
+  #define CC_SURFACES_USE_TWO_SIDED USE_TWOSIDE
+  #define CC_SURFACES_USE_VERTEX_COLOR USE_VERTEX_COLOR
+}%
+CCProgram surface-vertex %{
+  #define CC_SURFACES_VERTEX_MODIFY_WORLD_POS
+  vec3 SurfacesVertexModifyWorldPos(in SurfacesStandardVertexIntermediate In)
+  {
+    return In.worldPos;
+  }
+  
+  #define CC_SURFACES_VERTEX_MODIFY_WORLD_NORMAL
+  vec3 SurfacesVertexModifyWorldNormal(in SurfacesStandardVertexIntermediate In)
+  {
+    return In.worldNormal.xyz;
+  }
+  
+  #define CC_SURFACES_VERTEX_MODIFY_UV
+  void SurfacesVertexModifyUV(inout SurfacesStandardVertexIntermediate In)
+  {
+  }
+}%
+
+
+CCProgram surface-fragment %{
+  #if USE_ALBEDO_MAP
+    uniform sampler2D albedoMap;
+    #pragma define-meta ALBEDO_UV options([v_uv, v_uv1])
+  #endif
+
+  #if USE_ALPHA_TEST
+    #pragma define-meta ALPHA_TEST_CHANNEL options([a, r])
+  #endif
+
+  #define CC_SURFACES_FRAGMENT_MODIFY_BASECOLOR_AND_TRANSPARENCY
+  vec4 SurfacesFragmentModifyBaseColorAndTransparency()
+  {
+    vec4 baseColor = albedo;
+    
+    #if USE_ALBEDO_MAP
+      vec4 texColor = texture(albedoMap, ALBEDO_UV);
+      texColor.rgb = SRGBToLinear(texColor.rgb);
+      baseColor *= texColor;
+    #endif
+
+    #if USE_ALPHA_TEST
+      if (baseColor.ALPHA_TEST_CHANNEL < albedoScaleAndCutoff.w) discard;
+    #endif
+
+    baseColor.rgb *= albedoScaleAndCutoff.xyz;
+    return baseColor;
+  }
+
+  #define CC_SURFACES_FRAGMENT_ALPHA_CLIP_ONLY
+  void SurfacesFragmentAlphaClipOnly()
+  {
+    #if USE_ALPHA_TEST
+      float alpha = albedo.ALPHA_TEST_CHANNEL;
+      #if USE_VERTEX_COLOR
+        alpha *= FSInput_vertexColor.a;
+      #endif
+      #if USE_ALBEDO_MAP
+        alpha = texture(albedoMap, ALBEDO_UV).ALPHA_TEST_CHANNEL;
+      #endif
+  
+      if (alpha < albedoScaleAndCutoff.w) discard;
+    #endif
+  }
+
+  #define CC_SURFACES_FRAGMENT_MODIFY_WORLD_NORMAL
+  vec3 SurfacesFragmentModifyWorldNormal()
+  {
+    return normalize(FSInput_worldNormal);
+  }
+
+  #define CC_SURFACES_FRAGMENT_MODIFY_EMISSIVE
+  vec3 SurfacesFragmentModifyEmissive()
+  {
+    return vec3(0.0, 0.0, 0.0);
+  }
+
+  #define CC_SURFACES_FRAGMENT_MODIFY_PBRPARAMS
+  vec4 SurfacesFragmentModifyPBRParams()
+  {
+    // ao, roughness, metallic, specularIntensity
+    return vec4(1.0, pbrParams.y, pbrParams.z, 0.5);
+  }
+}%
+
+
+
+
+CCProgram standard-vs %{
+  precision highp float;
+
+  // 1. surface internal macros, for technique usage or remapping some user (material) macros to surface internal macros
+  #include <macro-remapping>
+  #include <surfaces/effect-macros/common-macros>
+
+  // 2. common include with corresponding shader stage, include before surface functions
+  #include <surfaces/includes/common-vs>
+
+  // 3. user surface functions that can use user (effect) parameters (ubo Constants)
+  //    see surfaces/default-functions/xxx.chunk
+  #include <shared-ubos>
+  #include <surface-vertex>
+
+  // 4. surface include with corresponding shader stage and shading-model (optional)
+  #include <surfaces/includes/standard-vs>
+
+  // 5. shader entry with corresponding shader stage and technique usage/type
+  #include <shading-entries/main-functions/render-to-scene/vs>
+}%
+
+
+CCProgram shadow-caster-vs %{
+  precision highp float;
+  #include <surfaces/effect-macros/render-to-shadowmap>
+  #include <surfaces/includes/common-vs>
+  #include <shared-ubos>
+  #include <surface-vertex>
+  #include <shading-entries/main-functions/render-to-shadowmap/vs>
+}%
+
+
+
+CCProgram standard-fs %{
+  // shading-model : standard
+  // lighting-model : standard (isotropy / anisotropy pbr)
+  // shader stage : fs
+  // technique usage/type : render-to-scene
+
+  precision highp float;
+  // 1. surface internal macros, for technique usage or remapping some user (material) macros to surface internal macros
+  #include <macro-remapping>
+  #include <surfaces/effect-macros/common-macros>
+
+  // 2. common include with corresponding shader stage, include before surface functions
+  #include <surfaces/includes/common-fs>
+
+  // 3. user surface functions that can use user (effect) parameters (ubo Constants)
+  //    see surfaces/default-functions/xxx.chunk
+  #include <shared-ubos>
+  #include <surface-fragment>
+
+  // 4. lighting-model (optional)
+  #include <lighting-models/includes/standard>
+
+  // 5. surface include with corresponding shader stage and shading-model (optional)
+  #include <surfaces/includes/standard-fs>
+
+  // 6. shader entry with corresponding shader stage and technique usage/type
+  #include <shading-entries/main-functions/render-to-scene/fs>
+}%
+
+CCProgram shadow-caster-fs %{
+  precision highp float;
+  #include <surfaces/effect-macros/render-to-shadowmap>
+  #include <surfaces/includes/common-fs>
+  #include <shared-ubos>
+  #include <surface-fragment>
+  #include <shading-entries/main-functions/render-to-shadowmap/fs>
+}%
diff --git a/editor/assets/default_file_content/effect-surface.meta b/editor/assets/default_file_content/effect/effect-surface.effect.meta
similarity index 85%
rename from editor/assets/default_file_content/effect-surface.meta
rename to editor/assets/default_file_content/effect/effect-surface.effect.meta
index caa639a2dfe..79c47db375e 100644
--- a/editor/assets/default_file_content/effect-surface.meta
+++ b/editor/assets/default_file_content/effect/effect-surface.effect.meta
@@ -1,10 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.7.1",
+  "importer": "effect",
   "imported": true,
   "uuid": "6c68ba5e-4590-4a25-bd25-430a0ebc1544",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/flow b/editor/assets/default_file_content/flow
deleted file mode 100644
index 7ff7cf3ade9..00000000000
--- a/editor/assets/default_file_content/flow
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "__type__": "RenderFlow",
-  "_name": "",
-  "_objFlags": 0,
-  "_native": "",
-  "renderFlow": null
-}
\ No newline at end of file
diff --git a/editor/assets/default_file_content/flow.meta b/editor/assets/default_file_content/flow.meta
deleted file mode 100644
index 860f31213ab..00000000000
--- a/editor/assets/default_file_content/flow.meta
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "ver": "1.0.0",
-  "importer": "*",
-  "imported": true,
-  "uuid": "2c657d26-de3b-4070-9cad-2ca3a33bbd72",
-  "files": [
-    "",
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/editor/assets/default_file_content/js b/editor/assets/default_file_content/js
deleted file mode 100644
index 1803536801b..00000000000
--- a/editor/assets/default_file_content/js
+++ /dev/null
@@ -1,22 +0,0 @@
-import { _decorator, Component, Node } from 'cc';
-const { ccclass, property } = _decorator;
-
-@ccclass('<%UnderscoreCaseClassName%>')
-export class <%UnderscoreCaseClassName%> extends Component {
-    
-    // class member could be defined like this.
-    dummy = '';
-
-    // Use 'property' decorator if your want the member to be serializable.
-    @property
-    serializableDummy = 0;
-
-    start() {
-        // Your initialization goes here.
-    }
-
-    update(deltaTime) {
-        // Your update function goes here.
-    }
-
-}
diff --git a/editor/assets/default_file_content/js.meta b/editor/assets/default_file_content/js.meta
deleted file mode 100644
index 2af8369d44d..00000000000
--- a/editor/assets/default_file_content/js.meta
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "ver": "1.0.0",
-  "importer": "*",
-  "imported": true,
-  "uuid": "91d50ce0-702d-47fd-b540-447a0de3471d",
-  "files": [
-    "",
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/editor/assets/default_file_content/labelatlas.meta b/editor/assets/default_file_content/labelatlas.meta
new file mode 100644
index 00000000000..a742e9ce41d
--- /dev/null
+++ b/editor/assets/default_file_content/labelatlas.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "b0bbeda2-3642-4493-8406-ef5a831eca7f",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/labelatlas/default.labelatlas b/editor/assets/default_file_content/labelatlas/default.labelatlas
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/editor/assets/default_file_content/labelatlas/default.labelatlas.meta b/editor/assets/default_file_content/labelatlas/default.labelatlas.meta
new file mode 100644
index 00000000000..0a28935e1d0
--- /dev/null
+++ b/editor/assets/default_file_content/labelatlas/default.labelatlas.meta
@@ -0,0 +1,18 @@
+{
+  "ver": "1.0.1",
+  "importer": "label-atlas",
+  "imported": true,
+  "uuid": "39a1ade8-a6ad-40df-8039-970d97bdd80d",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {
+    "itemWidth": 2,
+    "itemHeight": 2,
+    "fontSize": 0,
+    "startChar": "",
+    "spriteFrameUuid": "",
+    "_fntConfig": {}
+  }
+}
diff --git a/editor/assets/default_file_content/material.meta b/editor/assets/default_file_content/material.meta
new file mode 100644
index 00000000000..3023228ed6a
--- /dev/null
+++ b/editor/assets/default_file_content/material.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "37d1763e-7da9-41f4-b109-6a45cdbeb6c8",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/mtl b/editor/assets/default_file_content/material/default.mtl
similarity index 100%
rename from editor/assets/default_file_content/mtl
rename to editor/assets/default_file_content/material/default.mtl
diff --git a/editor/assets/default_file_content/mtl.meta b/editor/assets/default_file_content/material/default.mtl.meta
similarity index 75%
rename from editor/assets/default_file_content/mtl.meta
rename to editor/assets/default_file_content/material/default.mtl.meta
index 4f96d814839..a4caad652b9 100644
--- a/editor/assets/default_file_content/mtl.meta
+++ b/editor/assets/default_file_content/material/default.mtl.meta
@@ -1,10 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.0.21",
+  "importer": "material",
   "imported": true,
   "uuid": "8f8bba83-df9c-4afe-8450-e12d0dbe71b7",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/pac.meta b/editor/assets/default_file_content/pac.meta
deleted file mode 100644
index 1d306ce7d4f..00000000000
--- a/editor/assets/default_file_content/pac.meta
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "ver": "1.0.0",
-  "importer": "*",
-  "imported": true,
-  "uuid": "e220b271-6a70-47c0-8d12-850150694608",
-  "files": [
-    "",
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/editor/assets/default_file_content/physics-material.meta b/editor/assets/default_file_content/physics-material.meta
new file mode 100644
index 00000000000..bbf13a7b192
--- /dev/null
+++ b/editor/assets/default_file_content/physics-material.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "ed03cbd9-1b80-4814-b9ee-b928c7fe4a07",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/pmtl b/editor/assets/default_file_content/physics-material/default.pmtl
similarity index 100%
rename from editor/assets/default_file_content/pmtl
rename to editor/assets/default_file_content/physics-material/default.pmtl
diff --git a/editor/assets/default_file_content/pmtl.meta b/editor/assets/default_file_content/physics-material/default.pmtl.meta
similarity index 72%
rename from editor/assets/default_file_content/pmtl.meta
rename to editor/assets/default_file_content/physics-material/default.pmtl.meta
index 50d452aeb40..0deac20b2aa 100644
--- a/editor/assets/default_file_content/pmtl.meta
+++ b/editor/assets/default_file_content/physics-material/default.pmtl.meta
@@ -1,10 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.0.1",
+  "importer": "physics-material",
   "imported": true,
   "uuid": "ad05fddb-302f-40f5-81d2-27f671ddf0b6",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/prefab.meta b/editor/assets/default_file_content/prefab.meta
index ac995e8153d..946ff7ac7b2 100644
--- a/editor/assets/default_file_content/prefab.meta
+++ b/editor/assets/default_file_content/prefab.meta
@@ -1,14 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.2.0",
+  "importer": "directory",
   "imported": true,
-  "uuid": "c9bbaedb-125a-4942-a8eb-6952f9f2a00f",
-  "files": [
-    "",
-    ".json"
-  ],
+  "uuid": "9526b4b1-f759-4849-a99c-1afbcbc4df27",
+  "files": [],
   "subMetas": {},
-  "userData": {
-    "syncNodeName": "Node"
-  }
+  "userData": {}
 }
diff --git a/editor/assets/default_file_content/prefab b/editor/assets/default_file_content/prefab/default.prefab
similarity index 89%
rename from editor/assets/default_file_content/prefab
rename to editor/assets/default_file_content/prefab/default.prefab
index d8f89ab01ec..63c6adbe0df 100644
--- a/editor/assets/default_file_content/prefab
+++ b/editor/assets/default_file_content/prefab/default.prefab
@@ -1,18 +1,19 @@
 [
   {
     "__type__": "cc.Prefab",
-    "_name": "",
+    "_name": "default",
     "_objFlags": 0,
     "_native": "",
     "data": {
       "__id__": 1
     },
     "optimizationPolicy": 0,
-    "asyncLoadAssets": false
+    "asyncLoadAssets": false,
+    "persistent": false
   },
   {
     "__type__": "cc.Node",
-    "_name": "Node",
+    "_name": "default",
     "_objFlags": 0,
     "_parent": null,
     "_children": [],
diff --git a/editor/assets/default_file_content/prefab/default.prefab.meta b/editor/assets/default_file_content/prefab/default.prefab.meta
new file mode 100644
index 00000000000..52c29a78a09
--- /dev/null
+++ b/editor/assets/default_file_content/prefab/default.prefab.meta
@@ -0,0 +1,13 @@
+{
+  "ver": "1.1.48",
+  "importer": "prefab",
+  "imported": true,
+  "uuid": "97b0783e-89f6-49d8-900b-3462bb9cfb04",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {
+    "syncNodeName": "default"
+  }
+}
diff --git a/editor/assets/default_file_content/rct.meta b/editor/assets/default_file_content/rct.meta
deleted file mode 100644
index d5febe00c4a..00000000000
--- a/editor/assets/default_file_content/rct.meta
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "ver": "1.0.0",
-  "importer": "*",
-  "imported": true,
-  "uuid": "054f1b2e-3ef6-458f-92f9-0f10a316d5b9",
-  "files": [
-    "",
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/editor/assets/default_file_content/render-pipeline.meta b/editor/assets/default_file_content/render-pipeline.meta
new file mode 100644
index 00000000000..086e588fafe
--- /dev/null
+++ b/editor/assets/default_file_content/render-pipeline.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "5f51f44a-de48-4590-bfba-2d69bc3a7540",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/rpp b/editor/assets/default_file_content/render-pipeline/default.rpp
similarity index 100%
rename from editor/assets/default_file_content/rpp
rename to editor/assets/default_file_content/render-pipeline/default.rpp
diff --git a/editor/assets/default_file_content/rpp.meta b/editor/assets/default_file_content/render-pipeline/default.rpp.meta
similarity index 82%
rename from editor/assets/default_file_content/rpp.meta
rename to editor/assets/default_file_content/render-pipeline/default.rpp.meta
index 58dfcb9401d..be649594263 100644
--- a/editor/assets/default_file_content/rpp.meta
+++ b/editor/assets/default_file_content/render-pipeline/default.rpp.meta
@@ -1,10 +1,9 @@
 {
   "ver": "1.0.0",
-  "importer": "*",
+  "importer": "render-pipeline",
   "imported": true,
   "uuid": "c7e748e8-be82-4f6f-b2c0-085b604e40e5",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/forward-pipeline b/editor/assets/default_file_content/render-pipeline/forward-pipeline.rpp
similarity index 100%
rename from editor/assets/default_file_content/forward-pipeline
rename to editor/assets/default_file_content/render-pipeline/forward-pipeline.rpp
diff --git a/editor/assets/default_file_content/forward-pipeline.meta b/editor/assets/default_file_content/render-pipeline/forward-pipeline.rpp.meta
similarity index 82%
rename from editor/assets/default_file_content/forward-pipeline.meta
rename to editor/assets/default_file_content/render-pipeline/forward-pipeline.rpp.meta
index 77ee61a2539..df76dea3c6d 100644
--- a/editor/assets/default_file_content/forward-pipeline.meta
+++ b/editor/assets/default_file_content/render-pipeline/forward-pipeline.rpp.meta
@@ -1,10 +1,9 @@
 {
   "ver": "1.0.0",
-  "importer": "*",
+  "importer": "render-pipeline",
   "imported": true,
   "uuid": "22a135d0-b2ef-4c1b-86d2-5bbbd88e4875",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/ts-render-flow b/editor/assets/default_file_content/render-pipeline/ts-render-flow
similarity index 100%
rename from editor/assets/default_file_content/ts-render-flow
rename to editor/assets/default_file_content/render-pipeline/ts-render-flow
diff --git a/editor/assets/default_file_content/ts-render-flow.meta b/editor/assets/default_file_content/render-pipeline/ts-render-flow.meta
similarity index 100%
rename from editor/assets/default_file_content/ts-render-flow.meta
rename to editor/assets/default_file_content/render-pipeline/ts-render-flow.meta
diff --git a/editor/assets/default_file_content/ts-render-pipeline b/editor/assets/default_file_content/render-pipeline/ts-render-pipeline
similarity index 100%
rename from editor/assets/default_file_content/ts-render-pipeline
rename to editor/assets/default_file_content/render-pipeline/ts-render-pipeline
diff --git a/editor/assets/default_file_content/ts-render-pipeline.meta b/editor/assets/default_file_content/render-pipeline/ts-render-pipeline.meta
similarity index 100%
rename from editor/assets/default_file_content/ts-render-pipeline.meta
rename to editor/assets/default_file_content/render-pipeline/ts-render-pipeline.meta
diff --git a/editor/assets/default_file_content/ts-render-stage b/editor/assets/default_file_content/render-pipeline/ts-render-stage
similarity index 100%
rename from editor/assets/default_file_content/ts-render-stage
rename to editor/assets/default_file_content/render-pipeline/ts-render-stage
diff --git a/editor/assets/default_file_content/ts-render-stage.meta b/editor/assets/default_file_content/render-pipeline/ts-render-stage.meta
similarity index 100%
rename from editor/assets/default_file_content/ts-render-stage.meta
rename to editor/assets/default_file_content/render-pipeline/ts-render-stage.meta
diff --git a/editor/assets/default_file_content/render-texture.meta b/editor/assets/default_file_content/render-texture.meta
new file mode 100644
index 00000000000..833037ad731
--- /dev/null
+++ b/editor/assets/default_file_content/render-texture.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "8403507a-6661-45fe-ae75-bec607684f53",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/rt b/editor/assets/default_file_content/render-texture/default.rt
similarity index 100%
rename from editor/assets/default_file_content/rt
rename to editor/assets/default_file_content/render-texture/default.rt
diff --git a/editor/assets/default_file_content/render-texture/default.rt.meta b/editor/assets/default_file_content/render-texture/default.rt.meta
new file mode 100644
index 00000000000..a774a1c61b7
--- /dev/null
+++ b/editor/assets/default_file_content/render-texture/default.rt.meta
@@ -0,0 +1,40 @@
+{
+  "ver": "1.2.2",
+  "importer": "render-texture",
+  "imported": true,
+  "uuid": "865b04b2-bc79-40fc-9bdf-a7557665b27c",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {
+    "f9941": {
+      "importer": "rt-sprite-frame",
+      "uuid": "865b04b2-bc79-40fc-9bdf-a7557665b27c@f9941",
+      "displayName": "default",
+      "id": "f9941",
+      "name": "spriteFrame",
+      "userData": {
+        "imageUuidOrDatabaseUri": "865b04b2-bc79-40fc-9bdf-a7557665b27c",
+        "width": 256,
+        "height": 256
+      },
+      "ver": "1.0.0",
+      "imported": true,
+      "files": [
+        ".json"
+      ],
+      "subMetas": {}
+    }
+  },
+  "userData": {
+    "width": 256,
+    "height": 256,
+    "anisotropy": 0,
+    "minfilter": "linear",
+    "magfilter": "linear",
+    "mipfilter": "none",
+    "wrapModeS": "repeat",
+    "wrapModeT": "repeat",
+    "redirect": "865b04b2-bc79-40fc-9bdf-a7557665b27c@f9941"
+  }
+}
diff --git a/editor/assets/default_file_content/rfa.meta b/editor/assets/default_file_content/rfa.meta
deleted file mode 100644
index e2af93939c7..00000000000
--- a/editor/assets/default_file_content/rfa.meta
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "ver": "1.0.0",
-  "importer": "*",
-  "imported": true,
-  "uuid": "deed3db9-3111-451e-b67f-620c0a655480",
-  "files": [
-    "",
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/editor/assets/default_file_content/rsa.meta b/editor/assets/default_file_content/rsa.meta
deleted file mode 100644
index 55d7db5dffb..00000000000
--- a/editor/assets/default_file_content/rsa.meta
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "ver": "1.0.0",
-  "importer": "*",
-  "imported": true,
-  "uuid": "38594b30-67df-48a7-872a-5cd512339202",
-  "files": [
-    "",
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/editor/assets/default_file_content/rt.meta b/editor/assets/default_file_content/rt.meta
deleted file mode 100644
index 99b44c16ac2..00000000000
--- a/editor/assets/default_file_content/rt.meta
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "ver": "1.0.0",
-  "importer": "*",
-  "imported": true,
-  "uuid": "865b04b2-bc79-40fc-9bdf-a7557665b27c",
-  "files": [
-    "",
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/editor/assets/default_file_content/scene-quality b/editor/assets/default_file_content/scene-quality
deleted file mode 100644
index 806999b2c14..00000000000
--- a/editor/assets/default_file_content/scene-quality
+++ /dev/null
@@ -1,402 +0,0 @@
-[
-    {
-      "__type__": "cc.SceneAsset",
-      "_name": "",
-      "_objFlags": 0,
-      "_native": "",
-      "scene": {
-        "__id__": 1
-      }
-    },
-    {
-      "__type__": "cc.Scene",
-      "_name": "scene-quality",
-      "_objFlags": 0,
-      "_parent": null,
-      "_children": [
-        {
-          "__id__": 2
-        },
-        {
-          "__id__": 5
-        }
-      ],
-      "_active": true,
-      "_components": [],
-      "_prefab": null,
-      "_lpos": {
-        "__type__": "cc.Vec3",
-        "x": 0,
-        "y": 0,
-        "z": 0
-      },
-      "_lrot": {
-        "__type__": "cc.Quat",
-        "x": 0,
-        "y": 0,
-        "z": 0,
-        "w": 1
-      },
-      "_lscale": {
-        "__type__": "cc.Vec3",
-        "x": 1,
-        "y": 1,
-        "z": 1
-      },
-      "_mobility": 0,
-      "_layer": 1073741824,
-      "_euler": {
-        "__type__": "cc.Vec3",
-        "x": 0,
-        "y": 0,
-        "z": 0
-      },
-      "autoReleaseAssets": false,
-      "_globals": {
-        "__id__": 7
-      },
-      "_reflectionProbeId": 0,
-      "_id": "19323c5d-5d36-438a-86ee-8288c690e5b0"
-    },
-    {
-      "__type__": "cc.Node",
-      "_name": "Main Light",
-      "_objFlags": 0,
-      "_parent": {
-        "__id__": 1
-      },
-      "_children": [],
-      "_active": true,
-      "_components": [
-        {
-          "__id__": 3
-        }
-      ],
-      "_prefab": null,
-      "_lpos": {
-        "__type__": "cc.Vec3",
-        "x": 0,
-        "y": 0,
-        "z": 0
-      },
-      "_lrot": {
-        "__type__": "cc.Quat",
-        "x": -0.06397656665577071,
-        "y": -0.44608233363525845,
-        "z": -0.8239028751062036,
-        "w": -0.3436591377065261
-      },
-      "_lscale": {
-        "__type__": "cc.Vec3",
-        "x": 1,
-        "y": 1,
-        "z": 1
-      },
-      "_mobility": 0,
-      "_layer": 1073741824,
-      "_euler": {
-        "__type__": "cc.Vec3",
-        "x": -117.894,
-        "y": -194.909,
-        "z": 38.562
-      },
-      "_id": "c0y6F5f+pAvI805TdmxIjx"
-    },
-    {
-      "__type__": "cc.DirectionalLight",
-      "_name": "",
-      "_objFlags": 0,
-      "node": {
-        "__id__": 2
-      },
-      "_enabled": true,
-      "__prefab": null,
-      "_color": {
-        "__type__": "cc.Color",
-        "r": 255,
-        "g": 250,
-        "b": 240,
-        "a": 255
-      },
-      "_useColorTemperature": false,
-      "_colorTemperature": 6550,
-      "_staticSettings": {
-        "__id__": 4
-      },
-      "_visibility": -325058561,
-      "_illuminanceHDR": 65000,
-      "_illuminance": 65000,
-      "_illuminanceLDR": 1.6927083333333335,
-      "_shadowEnabled": true,
-      "_shadowPcf": 2,
-      "_shadowBias": 0.00001,
-      "_shadowNormalBias": 0,
-      "_shadowSaturation": 1,
-      "_shadowDistance": 50,
-      "_shadowInvisibleOcclusionRange": 200,
-      "_csmLevel": 4,
-      "_csmLayerLambda": 0.75,
-      "_csmOptimizationMode": 2,
-      "_shadowFixedArea": false,
-      "_shadowNear": 0.1,
-      "_shadowFar": 10,
-      "_shadowOrthoSize": 5,
-      "_id": "597uMYCbhEtJQc0ffJlcgA"
-    },
-    {
-      "__type__": "cc.StaticLightSettings",
-      "_baked": false,
-      "_editorOnly": false,
-      "_bakeable": true,
-      "_castShadow": true
-    },
-    {
-      "__type__": "cc.Node",
-      "_name": "Main Camera",
-      "_objFlags": 0,
-      "_parent": {
-        "__id__": 1
-      },
-      "_children": [],
-      "_active": true,
-      "_components": [
-        {
-          "__id__": 6
-        }
-      ],
-      "_prefab": null,
-      "_lpos": {
-        "__type__": "cc.Vec3",
-        "x": -10,
-        "y": 10,
-        "z": 10
-      },
-      "_lrot": {
-        "__type__": "cc.Quat",
-        "x": -0.27781593346944056,
-        "y": -0.36497167621709875,
-        "z": -0.11507512748638377,
-        "w": 0.8811195706053617
-      },
-      "_lscale": {
-        "__type__": "cc.Vec3",
-        "x": 1,
-        "y": 1,
-        "z": 1
-      },
-      "_mobility": 0,
-      "_layer": 1073741824,
-      "_euler": {
-        "__type__": "cc.Vec3",
-        "x": -35,
-        "y": -45,
-        "z": 0
-      },
-      "_id": "c9DMICJLFO5IeO07EPon7U"
-    },
-    {
-      "__type__": "cc.Camera",
-      "_name": "",
-      "_objFlags": 0,
-      "node": {
-        "__id__": 5
-      },
-      "_enabled": true,
-      "__prefab": null,
-      "_projection": 1,
-      "_priority": 0,
-      "_fov": 45,
-      "_fovAxis": 0,
-      "_orthoHeight": 10,
-      "_near": 1,
-      "_far": 1000,
-      "_color": {
-        "__type__": "cc.Color",
-        "r": 51,
-        "g": 51,
-        "b": 51,
-        "a": 255
-      },
-      "_depth": 1,
-      "_stencil": 0,
-      "_clearFlags": 14,
-      "_rect": {
-        "__type__": "cc.Rect",
-        "x": 0,
-        "y": 0,
-        "width": 1,
-        "height": 1
-      },
-      "_aperture": 19,
-      "_shutter": 7,
-      "_iso": 0,
-      "_screenScale": 1,
-      "_visibility": 1822425087,
-      "_targetTexture": null,
-      "_cameraType": -1,
-      "_trackingType": 0,
-      "_id": "7dWQTpwS5LrIHnc1zAPUtf"
-    },
-    {
-      "__type__": "cc.SceneGlobals",
-      "ambient": {
-        "__id__": 8
-      },
-      "shadows": {
-        "__id__": 9
-      },
-      "_skybox": {
-        "__id__": 10
-      },
-      "fog": {
-        "__id__": 11
-      },
-      "octree": {
-        "__id__": 12
-      },
-      "lightProbeInfo": {
-        "__id__": 13
-      },
-      "skin": {
-        "__id__": 14
-      }
-    },
-    {
-      "__type__": "cc.AmbientInfo",
-      "_skyColorHDR": {
-        "__type__": "cc.Vec4",
-        "x": 0.365754,
-        "y": 0.568107,
-        "z": 0.9080791,
-        "w": 0
-      },
-      "_skyIllumHDR": 20000,
-      "_skyIllum": 20000,
-      "_groundAlbedoHDR": {
-        "__type__": "cc.Vec4",
-        "x": 0.455624,
-        "y": 0.403274,
-        "z": 0.370948,
-        "w": 0
-      },
-      "_skyColorLDR": {
-        "__type__": "cc.Vec4",
-        "x": 0.452588,
-        "y": 0.607642,
-        "z": 0.755699,
-        "w": 0
-      },
-      "_skyIllumLDR": 0.8,
-      "_groundAlbedoLDR": {
-        "__type__": "cc.Vec4",
-        "x": 0.618555,
-        "y": 0.577848,
-        "z": 0.544564,
-        "w": 0
-      }
-    },
-    {
-      "__type__": "cc.ShadowsInfo",
-      "_enabled": true,
-      "_type": 1,
-      "_normal": {
-        "__type__": "cc.Vec3",
-        "x": 0,
-        "y": 1,
-        "z": 0
-      },
-      "_distance": 0,
-      "_shadowColor": {
-        "__type__": "cc.Color",
-        "r": 76,
-        "g": 76,
-        "b": 76,
-        "a": 255
-      },
-      "_maxReceived": 4,
-      "_size": {
-        "__type__": "cc.Vec2",
-        "x": 2048,
-        "y": 2048
-      }
-    },
-    {
-      "__type__": "cc.SkyboxInfo",
-      "_envLightingType": 1,
-      "_envmapHDR": {
-        "__uuid__": "d032ac98-05e1-4090-88bb-eb640dcb5fc1@b47c0",
-        "__expectedType__": "cc.TextureCube"
-      },
-      "_envmap": {
-        "__uuid__": "d032ac98-05e1-4090-88bb-eb640dcb5fc1@b47c0",
-        "__expectedType__": "cc.TextureCube"
-      },
-      "_envmapLDR": {
-        "__uuid__": "6f01cf7f-81bf-4a7e-bd5d-0afc19696480@b47c0",
-        "__expectedType__": "cc.TextureCube"
-      },
-      "_diffuseMapHDR": null,
-      "_diffuseMapLDR": null,
-      "_enabled": true,
-      "_useHDR": true,
-      "_editableMaterial": null,
-      "_reflectionHDR": null,
-      "_reflectionLDR": null,
-      "_rotationAngle": 0
-    },
-    {
-      "__type__": "cc.FogInfo",
-      "_type": 0,
-      "_fogColor": {
-        "__type__": "cc.Color",
-        "r": 200,
-        "g": 200,
-        "b": 200,
-        "a": 255
-      },
-      "_enabled": false,
-      "_fogDensity": 0.3,
-      "_fogStart": 0.5,
-      "_fogEnd": 300,
-      "_fogAtten": 5,
-      "_fogTop": 1.5,
-      "_fogRange": 1.2,
-      "_accurate": false
-    },
-    {
-      "__type__": "cc.OctreeInfo",
-      "_enabled": false,
-      "_minPos": {
-        "__type__": "cc.Vec3",
-        "x": -1024,
-        "y": -1024,
-        "z": -1024
-      },
-      "_maxPos": {
-        "__type__": "cc.Vec3",
-        "x": 1024,
-        "y": 1024,
-        "z": 1024
-      },
-      "_depth": 8
-    },
-    {
-      "__type__": "cc.LightProbeInfo",
-      "_enabled": false,
-      "_giScale": 1,
-      "_giSamples": 1024,
-      "_bounces": 2,
-      "_reduceRinging": 0,
-      "_showProbe": true,
-      "_showWireframe": true,
-      "_lightProbeSphereVolume":1,
-      "_showConvex": false,
-      "_data": null,
-      "_lightProbeGroups": []
-    },
-    {
-      "__type__": "cc.SkinInfo",
-      "_enabled": false,
-      "_scale": 5.0
-    }
-  ]
diff --git a/editor/assets/default_file_content/scene.meta b/editor/assets/default_file_content/scene.meta
index 070dd26819a..a82b8451871 100644
--- a/editor/assets/default_file_content/scene.meta
+++ b/editor/assets/default_file_content/scene.meta
@@ -1,12 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.2.0",
+  "importer": "directory",
   "imported": true,
-  "uuid": "3b7550e2-beea-4079-ad8d-dfef104086bd",
-  "files": [
-    "",
-    ".json"
-  ],
+  "uuid": "151e4c9f-dbc1-44ab-8d78-22ee84b24cba",
+  "files": [],
   "subMetas": {},
   "userData": {}
 }
diff --git a/editor/assets/default_file_content/scene b/editor/assets/default_file_content/scene/default.scene
similarity index 93%
rename from editor/assets/default_file_content/scene
rename to editor/assets/default_file_content/scene/default.scene
index 5e93f306e5d..c716768ccbb 100644
--- a/editor/assets/default_file_content/scene
+++ b/editor/assets/default_file_content/scene/default.scene
@@ -1,7 +1,7 @@
 [
   {
     "__type__": "cc.SceneAsset",
-    "_name": "",
+    "_name": "default",
     "_objFlags": 0,
     "_native": "",
     "scene": {
@@ -28,7 +28,7 @@
     "_globals": {
       "__id__": 7
     },
-    "_id": "f46876e4-e81b-4931-b493-6d367be385e7"
+    "_id": "3b7550e2-beea-4079-ad8d-dfef104086bd"
   },
   {
     "__type__": "cc.Node",
@@ -209,33 +209,33 @@
     "__type__": "cc.AmbientInfo",
     "_skyColorHDR": {
       "__type__": "cc.Vec4",
-        "x": 0.365754,
-        "y": 0.568107,
-        "z": 0.9080791,
-        "w": 0
+      "x": 0.365754,
+      "y": 0.568107,
+      "z": 0.9080791,
+      "w": 0
     },
     "_skyIllumHDR": 20000,
     "_skyIllum": 20000,
     "_groundAlbedoHDR": {
       "__type__": "cc.Vec4",
-        "x": 0.455624,
-        "y": 0.403274,
-        "z": 0.370948,
+      "x": 0.455624,
+      "y": 0.403274,
+      "z": 0.370948,
       "w": 0
     },
     "_skyColorLDR": {
       "__type__": "cc.Vec4",
-        "x": 0.452588,
-        "y": 0.607642,
-        "z": 0.755699,
-        "w": 0
+      "x": 0.452588,
+      "y": 0.607642,
+      "z": 0.755699,
+      "w": 0
     },
     "_skyIllumLDR": 0.8,
     "_groundAlbedoLDR": {
       "__type__": "cc.Vec4",
-        "x": 0.618555,
-        "y": 0.577848,
-        "z": 0.544564,
+      "x": 0.618555,
+      "y": 0.577848,
+      "z": 0.544564,
       "w": 0
     }
   },
@@ -314,4 +314,4 @@
     "_fogTop": 1.5,
     "_fogRange": 1.2
   }
-]
+]
\ No newline at end of file
diff --git a/editor/assets/default_file_content/scene/default.scene.meta b/editor/assets/default_file_content/scene/default.scene.meta
new file mode 100644
index 00000000000..112f19f2dc2
--- /dev/null
+++ b/editor/assets/default_file_content/scene/default.scene.meta
@@ -0,0 +1,11 @@
+{
+  "ver": "1.1.48",
+  "importer": "scene",
+  "imported": true,
+  "uuid": "3b7550e2-beea-4079-ad8d-dfef104086bd",
+  "files": [
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/scene-2d b/editor/assets/default_file_content/scene/scene-2d.scene
similarity index 98%
rename from editor/assets/default_file_content/scene-2d
rename to editor/assets/default_file_content/scene/scene-2d.scene
index df9511524eb..fc3a8d710ba 100644
--- a/editor/assets/default_file_content/scene-2d
+++ b/editor/assets/default_file_content/scene/scene-2d.scene
@@ -1,7 +1,7 @@
 [
   {
     "__type__": "cc.SceneAsset",
-    "_name": "",
+    "_name": "scene-2d",
     "_objFlags": 0,
     "_native": "",
     "scene": {
@@ -25,7 +25,7 @@
     "_globals": {
       "__id__": 8
     },
-    "_id": "c77ecaa8-c936-46c4-a5b0-98692673ed87"
+    "_id": "0359b2f1-3a37-43fa-9c1c-bbe2b353ea1f"
   },
   {
     "__type__": "cc.Node",
@@ -373,6 +373,6 @@
   {
     "__type__": "cc.SkinInfo",
     "_enabled": false,
-    "_scale": 5.0
+    "_scale": 5
   }
-]
+]
\ No newline at end of file
diff --git a/editor/assets/default_file_content/scene-2d.meta b/editor/assets/default_file_content/scene/scene-2d.scene.meta
similarity index 75%
rename from editor/assets/default_file_content/scene-2d.meta
rename to editor/assets/default_file_content/scene/scene-2d.scene.meta
index 9ea536d9d95..3def86f470f 100644
--- a/editor/assets/default_file_content/scene-2d.meta
+++ b/editor/assets/default_file_content/scene/scene-2d.scene.meta
@@ -1,10 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.1.48",
+  "importer": "scene",
   "imported": true,
   "uuid": "0359b2f1-3a37-43fa-9c1c-bbe2b353ea1f",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/scene/scene-quality.scene b/editor/assets/default_file_content/scene/scene-quality.scene
new file mode 100644
index 00000000000..b7fd403826b
--- /dev/null
+++ b/editor/assets/default_file_content/scene/scene-quality.scene
@@ -0,0 +1,402 @@
+[
+  {
+    "__type__": "cc.SceneAsset",
+    "_name": "scene-quality",
+    "_objFlags": 0,
+    "_native": "",
+    "scene": {
+      "__id__": 1
+    }
+  },
+  {
+    "__type__": "cc.Scene",
+    "_name": "scene-quality",
+    "_objFlags": 0,
+    "_parent": null,
+    "_children": [
+      {
+        "__id__": 2
+      },
+      {
+        "__id__": 5
+      }
+    ],
+    "_active": true,
+    "_components": [],
+    "_prefab": null,
+    "_lpos": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 0,
+      "z": 0
+    },
+    "_lrot": {
+      "__type__": "cc.Quat",
+      "x": 0,
+      "y": 0,
+      "z": 0,
+      "w": 1
+    },
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+      "y": 1,
+      "z": 1
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+    "_mobility": 0,
+    "_layer": 1073741824,
+    "_euler": {
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+      "x": 0,
+      "y": 0,
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+    "_globals": {
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+    "_id": "1d5e3139-1826-4b4a-8c4c-2e7b6874a474"
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+      }
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+    "_prefab": null,
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+    "_layer": 1073741824,
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+    "_id": "c0y6F5f+pAvI805TdmxIjx"
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+    "node": {
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+    "_enabled": true,
+    "__prefab": null,
+    "_color": {
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+      "r": 255,
+      "g": 250,
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+      "a": 255
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+    "_useColorTemperature": false,
+    "_colorTemperature": 6550,
+    "_staticSettings": {
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+    "_illuminance": 65000,
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+    "_shadowSaturation": 1,
+    "_shadowDistance": 50,
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+    "_shadowFar": 10,
+    "_shadowOrthoSize": 5,
+    "_id": "597uMYCbhEtJQc0ffJlcgA"
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+    "_baked": false,
+    "_editorOnly": false,
+    "_bakeable": true,
+    "_castShadow": true
+  },
+  {
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+    "_name": "Main Camera",
+    "_objFlags": 0,
+    "_parent": {
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+    "_active": true,
+    "_components": [
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+    "_lpos": {
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+    "_mobility": 0,
+    "_layer": 1073741824,
+    "_euler": {
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+      "y": -45,
+      "z": 0
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+    "_id": "c9DMICJLFO5IeO07EPon7U"
+  },
+  {
+    "__type__": "cc.Camera",
+    "_name": "",
+    "_objFlags": 0,
+    "node": {
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+    "_enabled": true,
+    "__prefab": null,
+    "_projection": 1,
+    "_priority": 0,
+    "_fov": 45,
+    "_fovAxis": 0,
+    "_orthoHeight": 10,
+    "_near": 1,
+    "_far": 1000,
+    "_color": {
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+      "r": 51,
+      "g": 51,
+      "b": 51,
+      "a": 255
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+    "_depth": 1,
+    "_stencil": 0,
+    "_clearFlags": 14,
+    "_rect": {
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+    "_shutter": 7,
+    "_iso": 0,
+    "_screenScale": 1,
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+    "_id": "7dWQTpwS5LrIHnc1zAPUtf"
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+  {
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+    "ambient": {
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+    "shadows": {
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+    "_skybox": {
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+    "fog": {
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+    "octree": {
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+    },
+    "lightProbeInfo": {
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+    },
+    "skin": {
+      "__id__": 14
+    }
+  },
+  {
+    "__type__": "cc.AmbientInfo",
+    "_skyColorHDR": {
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+      "x": 0.365754,
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+    "_skyIllumHDR": 20000,
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+      "x": 0.455624,
+      "y": 0.403274,
+      "z": 0.370948,
+      "w": 0
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+    "_skyColorLDR": {
+      "__type__": "cc.Vec4",
+      "x": 0.452588,
+      "y": 0.607642,
+      "z": 0.755699,
+      "w": 0
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+    "_skyIllumLDR": 0.8,
+    "_groundAlbedoLDR": {
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+      "x": 0.618555,
+      "y": 0.577848,
+      "z": 0.544564,
+      "w": 0
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+  {
+    "__type__": "cc.ShadowsInfo",
+    "_enabled": true,
+    "_type": 1,
+    "_normal": {
+      "__type__": "cc.Vec3",
+      "x": 0,
+      "y": 1,
+      "z": 0
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+    "_distance": 0,
+    "_shadowColor": {
+      "__type__": "cc.Color",
+      "r": 76,
+      "g": 76,
+      "b": 76,
+      "a": 255
+    },
+    "_maxReceived": 4,
+    "_size": {
+      "__type__": "cc.Vec2",
+      "x": 2048,
+      "y": 2048
+    }
+  },
+  {
+    "__type__": "cc.SkyboxInfo",
+    "_envLightingType": 1,
+    "_envmapHDR": {
+      "__uuid__": "d032ac98-05e1-4090-88bb-eb640dcb5fc1@b47c0",
+      "__expectedType__": "cc.TextureCube"
+    },
+    "_envmap": {
+      "__uuid__": "d032ac98-05e1-4090-88bb-eb640dcb5fc1@b47c0",
+      "__expectedType__": "cc.TextureCube"
+    },
+    "_envmapLDR": {
+      "__uuid__": "6f01cf7f-81bf-4a7e-bd5d-0afc19696480@b47c0",
+      "__expectedType__": "cc.TextureCube"
+    },
+    "_diffuseMapHDR": null,
+    "_diffuseMapLDR": null,
+    "_enabled": true,
+    "_useHDR": true,
+    "_editableMaterial": null,
+    "_reflectionHDR": null,
+    "_reflectionLDR": null,
+    "_rotationAngle": 0
+  },
+  {
+    "__type__": "cc.FogInfo",
+    "_type": 0,
+    "_fogColor": {
+      "__type__": "cc.Color",
+      "r": 200,
+      "g": 200,
+      "b": 200,
+      "a": 255
+    },
+    "_enabled": false,
+    "_fogDensity": 0.3,
+    "_fogStart": 0.5,
+    "_fogEnd": 300,
+    "_fogAtten": 5,
+    "_fogTop": 1.5,
+    "_fogRange": 1.2,
+    "_accurate": false
+  },
+  {
+    "__type__": "cc.OctreeInfo",
+    "_enabled": false,
+    "_minPos": {
+      "__type__": "cc.Vec3",
+      "x": -1024,
+      "y": -1024,
+      "z": -1024
+    },
+    "_maxPos": {
+      "__type__": "cc.Vec3",
+      "x": 1024,
+      "y": 1024,
+      "z": 1024
+    },
+    "_depth": 8
+  },
+  {
+    "__type__": "cc.LightProbeInfo",
+    "_enabled": false,
+    "_giScale": 1,
+    "_giSamples": 1024,
+    "_bounces": 2,
+    "_reduceRinging": 0,
+    "_showProbe": true,
+    "_showWireframe": true,
+    "_lightProbeSphereVolume": 1,
+    "_showConvex": false,
+    "_data": null,
+    "_lightProbeGroups": []
+  },
+  {
+    "__type__": "cc.SkinInfo",
+    "_enabled": false,
+    "_scale": 5
+  }
+]
\ No newline at end of file
diff --git a/editor/assets/default_file_content/scene-quality.meta b/editor/assets/default_file_content/scene/scene-quality.scene.meta
similarity index 75%
rename from editor/assets/default_file_content/scene-quality.meta
rename to editor/assets/default_file_content/scene/scene-quality.scene.meta
index cc1028935a9..8f08c7f7fbf 100644
--- a/editor/assets/default_file_content/scene-quality.meta
+++ b/editor/assets/default_file_content/scene/scene-quality.scene.meta
@@ -1,10 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.1.48",
+  "importer": "scene",
   "imported": true,
   "uuid": "1d5e3139-1826-4b4a-8c4c-2e7b6874a474",
   "files": [
-    "",
     ".json"
   ],
   "subMetas": {},
diff --git a/editor/assets/default_file_content/stg b/editor/assets/default_file_content/stg
deleted file mode 100644
index d098c0bba46..00000000000
--- a/editor/assets/default_file_content/stg
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "__type__": "RenderStage",
-  "_name": "",
-  "_objFlags": 0,
-  "_native": "",
-  "renderStage": null
-}
\ No newline at end of file
diff --git a/editor/assets/default_file_content/stg.meta b/editor/assets/default_file_content/stg.meta
deleted file mode 100644
index 59b9e75ad8e..00000000000
--- a/editor/assets/default_file_content/stg.meta
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "ver": "1.0.0",
-  "importer": "*",
-  "imported": true,
-  "uuid": "e7e9f9b7-58f3-44b4-b31c-7e7b0f601e92",
-  "files": [
-    "",
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {}
-}
diff --git a/editor/assets/default_file_content/terrain.meta b/editor/assets/default_file_content/terrain.meta
index 729a4cd9070..252e879c927 100644
--- a/editor/assets/default_file_content/terrain.meta
+++ b/editor/assets/default_file_content/terrain.meta
@@ -1,12 +1,9 @@
 {
-  "ver": "1.0.0",
-  "importer": "*",
+  "ver": "1.2.0",
+  "importer": "directory",
   "imported": true,
-  "uuid": "c3dd770e-f74d-491f-85f7-4607add32858",
-  "files": [
-    "",
-    ".json"
-  ],
+  "uuid": "8ac89515-f5db-4cf9-b1e0-3f5155c30b81",
+  "files": [],
   "subMetas": {},
   "userData": {}
 }
diff --git a/editor/assets/default_file_content/terrain b/editor/assets/default_file_content/terrain/default.terrain
similarity index 100%
rename from editor/assets/default_file_content/terrain
rename to editor/assets/default_file_content/terrain/default.terrain
diff --git a/editor/assets/default_file_content/terrain/default.terrain.meta b/editor/assets/default_file_content/terrain/default.terrain.meta
new file mode 100644
index 00000000000..f0f5d5edf21
--- /dev/null
+++ b/editor/assets/default_file_content/terrain/default.terrain.meta
@@ -0,0 +1,12 @@
+{
+  "ver": "1.1.48",
+  "importer": "terrain",
+  "imported": true,
+  "uuid": "c3dd770e-f74d-491f-85f7-4607add32858",
+  "files": [
+    ".bin",
+    ".json"
+  ],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/typescript.meta b/editor/assets/default_file_content/typescript.meta
new file mode 100644
index 00000000000..aa157b30fe2
--- /dev/null
+++ b/editor/assets/default_file_content/typescript.meta
@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "6a9f0a5f-bde7-4fa7-b3ee-805461712adc",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}
diff --git a/editor/assets/default_file_content/ts b/editor/assets/default_file_content/typescript/ts
similarity index 100%
rename from editor/assets/default_file_content/ts
rename to editor/assets/default_file_content/typescript/ts
diff --git a/editor/assets/default_file_content/ts.meta b/editor/assets/default_file_content/typescript/ts.meta
similarity index 100%
rename from editor/assets/default_file_content/ts.meta
rename to editor/assets/default_file_content/typescript/ts.meta