diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index daf3b0d..9fb18fa 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -90,9 +90,9 @@ export function VitePluginUniPages(userOptions: UserOptions = {}): Plugin {
         return {
           code: s.toString(),
           map: s.generateMap({
-            source: code,
+            source: id,
             includeContent: true,
-            file: id,
+            file: `${id}.map`,
           }),
         }
       }
diff --git a/packages/playground/src/pages/index.vue b/packages/playground/src/pages/index.vue
index f91619e..f5f3631 100644
--- a/packages/playground/src/pages/index.vue
+++ b/packages/playground/src/pages/index.vue
@@ -19,7 +19,7 @@ function nav() {
       </text>
     </view>
     <button @click="nav">
-      nav
+      nav%
     </button>
     <Counter />
   </view>