diff --git a/packages/controller/js/http.js b/packages/controller/js/http.js
index 28446e5..c3315a0 100644
--- a/packages/controller/js/http.js
+++ b/packages/controller/js/http.js
@@ -24,7 +24,13 @@ const http = useHttp()
  * @param { json } params {"event_type": design_error,"url": "elit in reprehenderit enim incididunt" }
  * @returns { Promise }
  */
-export const requestEvent = (url, params) => http.post(url, params).catch(() => {})
+export const requestEvent = (url, params) => {
+  if (!url) {
+    return
+  }
+
+  return http.post(url, params).catch(() => {})
+}
 
 /**
  * 页面更新
diff --git a/packages/controller/js/monitor.js b/packages/controller/js/monitor.js
index b2628ca..7f31525 100644
--- a/packages/controller/js/monitor.js
+++ b/packages/controller/js/monitor.js
@@ -93,6 +93,10 @@ const promiseMonitoring = () => {
  */
 
 export const iframeMonitoring = () => {
+  if (!monitorUrl) {
+    return false
+  }
+
   window.frames[0].onerror = function (errorMessage, scriptURI, lineNo, columnNo, error) {
     requestEvent(monitorUrl, {
       event_type: 'design_iframeError',