diff --git a/modulecheck/BUILD.gn b/modulecheck/BUILD.gn
index 828ff8af4880ee54be83ae2240cb5c1a1e0d961b..c5fe7f7cbda0836fbebee8dc3753d95e954cc9ce 100644
--- a/modulecheck/BUILD.gn
+++ b/modulecheck/BUILD.gn
@@ -77,3 +77,8 @@ ohos_prebuilt_etc("configurationSchema_json") {
   source = "configuration.json"
   install_enable = false
 }
+
+ohos_prebuilt_etc("startWindow__json") {
+  source = "startWindow.json"
+  install_enable = false
+}
diff --git a/modulecheck/startWindow.json b/modulecheck/startWindow.json
new file mode 100644
index 0000000000000000000000000000000000000000..3b38f7b4e32feb090e6a980b2bc723faabf18666
--- /dev/null
+++ b/modulecheck/startWindow.json
@@ -0,0 +1,57 @@
+{
+    "title": "JSON schema for startWindow.json",
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "type": "object",
+    "additionalProperties": true,
+    "required": [
+      "startWindowBackgroundColor"
+    ],
+    "propertyNames": {
+      "enum": [
+        "startWindowAppIcon",
+        "startWindowIllustration",
+        "startWindowBrandingImage",
+        "startWindowBackgroundColor",
+        "startWindowBackgroundImage",
+        "startWindowBackgroundImageFit"
+      ]
+    },
+    "properties": {
+      "startWindowAppIcon": {
+        "description": "Indicates the app icon of the startup page. The value is the index to the resource file.",
+        "type": "string",
+        "pattern": "^[$]media:[0-9a-zA-Z_.]+|(?=.*[{])(?=.*[}])[0-9a-zA-Z_.{}]+$",
+        "maxLength": 255
+      },
+      "startWindowIllustration": {
+        "description": "Indicates the illustration of the startup page. The value is the index to the resource file.",
+        "type": "string",
+        "pattern": "^[$]media:[0-9a-zA-Z_.]+|(?=.*[{])(?=.*[}])[0-9a-zA-Z_.{}]+$",
+        "maxLength": 255
+      },
+      "startWindowBrandingImage": {
+        "description": "Indicates the branding image the startup page. The value is the index to the resource file.",
+        "type": "string",
+        "pattern": "^[$]media:[0-9a-zA-Z_.]+|(?=.*[{])(?=.*[}])[0-9a-zA-Z_.{}]+$",
+        "maxLength": 255
+      },
+      "startWindowBackgroundColor": {
+        "description": "Indicates the background color the startup page. The value is the index to the resource file.",
+        "type": "string",
+        "pattern": "^[$]color:[0-9a-zA-Z_.]+|(?=.*[{])(?=.*[}])[0-9a-zA-Z_.{}]+$",
+        "maxLength": 255
+      },
+      "startWindowBackgroundImage": {
+        "description": "Indicates the background image the startup page. The value is the index to the resource file.",
+        "type": "string",
+        "pattern": "^[$]media:[0-9a-zA-Z_.]+|(?=.*[{])(?=.*[}])[0-9a-zA-Z_.{}]+$",
+        "maxLength": 255
+      },
+      "startWindowBackgroundImageFit": {
+        "description": "Indicates the background fit the startup page. The value is the index to the resource file.",
+        "type": "string",
+        "pattern": "^[$]string:[0-9a-zA-Z_.]+|(?=.*[{])(?=.*[}])[0-9a-zA-Z_.{}]+$",
+        "maxLength": 255
+      }
+    }
+  }
\ No newline at end of file