diff --git a/SuperMap iEarth/package-lock.json b/SuperMap iEarth/package-lock.json
index 15467727..201338ca 100644
--- a/SuperMap iEarth/package-lock.json	
+++ b/SuperMap iEarth/package-lock.json	
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-          "integrity": "sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=",
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+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+          "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
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@@ -15119,24 +15218,15 @@
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-          "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
+        "schema-utils": {
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-            "is-utf8": "^0.2.0"
+            "ajv": "^6.1.0",
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@@ -15149,50 +15239,47 @@
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-          "integrity": "sha1-eC7CHvQDNF+DCoCMo9UTr1YGUgg=",
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-            "cliui": "^3.2.0",
-            "decamelize": "^1.1.1",
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+            "decamelize": "^2.0.0",
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-            "os-locale": "^1.4.0",
-            "read-pkg-up": "^1.0.1",
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-            "y18n": "^3.2.1",
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+            "string-width": "^2.0.0",
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-          "integrity": "sha1-KczqwNxPA8bIe0qfIX3RjJ90hxw=",
+          "version": "10.1.0",
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     },
+    "webpack-log": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/webpack-log/-/webpack-log-2.0.0.tgz",
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+      "dev": true,
+      "requires": {
+        "ansi-colors": "^3.0.0",
+        "uuid": "^3.3.2"
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+    },
     "webpack-merge": {
       "version": "4.2.2",
       "resolved": "https://registry.npm.taobao.org/webpack-merge/download/webpack-merge-4.2.2.tgz?cache=0&sync_timestamp=1597767234826&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fwebpack-merge%2Fdownload%2Fwebpack-merge-4.2.2.tgz",
@@ -15244,19 +15331,6 @@
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       "resolved": "https://registry.npm.taobao.org/which-module/download/which-module-2.0.0.tgz",
@@ -15346,6 +15420,12 @@
         "async-limiter": "~1.0.0"
       }
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+    "xregexp": {
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+      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
+      "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg==",
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       "resolved": "https://registry.npm.taobao.org/xtend/download/xtend-4.0.2.tgz",
diff --git a/SuperMap iEarth/package.json b/SuperMap iEarth/package.json
index bfbd9d3a..6f7db3d3 100644
--- a/SuperMap iEarth/package.json	
+++ b/SuperMap iEarth/package.json	
@@ -64,7 +64,7 @@
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         "webpack-bundle-analyzer": "^3.9.0",
         "webpack-cli": "^4.7.0",
-        "webpack-dev-server": "^2.11.5",
+        "webpack-dev-server": "^3.1.11",
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     },
     "engines": {