diff --git a/modulecheck/crossAppSharedConfig.json b/modulecheck/crossAppSharedConfig.json
index 6d8f163c3a3375cc1e696c6cdc770e46587854bd..92b18fddae2a7a7515c3581dd11a5e26afb4981b 100644
--- a/modulecheck/crossAppSharedConfig.json
+++ b/modulecheck/crossAppSharedConfig.json
@@ -2,7 +2,7 @@
   "title": "JSON schema for crossAppSharedConfig.json",
   "$schema": "http://json-schema.org/draft-07/schema#",
   "type": "object",
-  "additionalProperties": true,
+  "additionalProperties": false,
   "propertyNames": {
     "enum": [
       "crossAppSharedConfig"
@@ -12,7 +12,7 @@
     "crossAppSharedConfig": {
       "type": "array",
       "maxItems": 32,
-      "additionalProperties": true,
+      "additionalProperties": false,
       "uniqueItems": true,
       "items": {
         "type": "object",
@@ -27,7 +27,7 @@
           "uri": {
             "description": "Indicates the key for shared configuration.",
             "type": "string",
-            "pattern": "^datashareproxy://",
+            "pattern": "^datashareproxy://(?:[a-zA-Z](?:\\w*[0-9a-zA-Z])?)(?:\\.[0-9a-zA-Z](?:\\w*[0-9a-zA-Z])?){2,}$",
             "maxLength": 256
           },
           "value": {
diff --git a/modulecheck/module.json b/modulecheck/module.json
index fdd0dfae80bfa741d5ef80d3efd45437ffa1d7ee..39b10b67bf2d6746cf8fe4978c7cf1fb5a487dac 100644
--- a/modulecheck/module.json
+++ b/modulecheck/module.json
@@ -51,7 +51,8 @@
                 "targetPriority",
                 "generateBuildHash",
                 "routerMap",
-                "appStartup"
+                "appStartup",
+                "crossAppSharedConfig"
               ]
             },
             "required": [
@@ -93,7 +94,8 @@
                 "dependencies",
                 "libIsolation",
                 "routerMap",
-                "appStartup"
+                "appStartup",
+                "crossAppSharedConfig"
               ]
             },
             "required": [
@@ -145,13 +147,13 @@
                 "generateBuildHash",
                 "isolationMode",
                 "proxyData",
-                "crossAppSharedConfig",
                 "fileContextMenu",
                 "querySchemes",
                 "routerMap",
                 "appEnvironments",
                 "appStartup",
-                "hnpPackages"
+                "hnpPackages",
+                "crossAppSharedConfig"
               ]
             },
             "required": [
@@ -203,10 +205,10 @@
                 "generateBuildHash",
                 "isolationMode",
                 "proxyData",
-                "crossAppSharedConfig",
                 "routerMap",
                 "appEnvironments",
-                "appStartup"
+                "appStartup",
+                "crossAppSharedConfig"
               ]
             },
             "required": [