diff --git a/runtime/react/page/main.tsx b/runtime/react/page/main.tsx
index 53d25055b..3a895ea1c 100644
--- a/runtime/react/page/main.tsx
+++ b/runtime/react/page/main.tsx
@@ -61,6 +61,7 @@ const app = new Core({
   ua: window.navigator.userAgent,
   config: ((getUrlParam('localPreview') ? getLocalConfig() : window.magicDSL) || [])[0] || {},
   curPage: getUrlParam('page'),
+  useMock: Boolean(getUrlParam('useMock')),
 });
 
 app.setDesignWidth(app.env.isWeb ? window.document.documentElement.getBoundingClientRect().width : 375);
diff --git a/runtime/vue2/page/main.ts b/runtime/vue2/page/main.ts
index 3d6532f53..ab0aa44fd 100644
--- a/runtime/vue2/page/main.ts
+++ b/runtime/vue2/page/main.ts
@@ -50,6 +50,7 @@ const app = new Core({
   ua: window.navigator.userAgent,
   config: ((getUrlParam('localPreview') ? getLocalConfig() : window.magicDSL) || [])[0] || {},
   curPage: getUrlParam('page'),
+  useMock: Boolean(getUrlParam('useMock')),
 });
 
 app.setDesignWidth(app.env.isWeb ? window.document.documentElement.getBoundingClientRect().width : 375);
diff --git a/runtime/vue3/page/main.ts b/runtime/vue3/page/main.ts
index 4282a0585..08133e05d 100644
--- a/runtime/vue3/page/main.ts
+++ b/runtime/vue3/page/main.ts
@@ -52,6 +52,7 @@ const app = new Core({
   ua: window.navigator.userAgent,
   config: ((getUrlParam('localPreview') ? getLocalConfig() : window.magicDSL) || [])[0] || {},
   curPage: getUrlParam('page'),
+  useMock: Boolean(getUrlParam('useMock')),
 });
 
 app.setDesignWidth(app.env.isWeb ? window.document.documentElement.getBoundingClientRect().width : 375);