diff --git a/public/react/src/modules/courses/coursesDetail/CoursesBanner.js b/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
index cf28a498e..9a35a0f81 100644
--- a/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
+++ b/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
@@ -52,9 +52,17 @@ class CoursesBanner extends Component {
     componentDidMount() {
 
 			this.onloadupdatabanner()
-      this.setState({
-        user_phone_binded :this.props.current_user.user_phone_binded,
-      })
+      try {
+			  if(this.props.current_user!==undefined){
+          this.setState({
+            user_phone_binded :this.props.current_user.user_phone_binded,
+          })
+        }
+      }catch (e) {
+			  console.log("CoursesBanner 60")
+        console.log(e)
+      }
+
     }
 	onloadupdatabanner=()=>{
 		this.updatabanner()