diff --git a/src/views/Forward.vue b/src/views/Forward.vue
index 4e596d08..a2f35614 100644
--- a/src/views/Forward.vue
+++ b/src/views/Forward.vue
@@ -1,7 +1,7 @@
 <template>
-  <div class="box">
+  <div class="box" :class="{ incl: url.includes('projectdetails') }">
     <portal-header style="background: #387DF7;" :hideSearch="true" textColor="#ffffff"></portal-header>
-        <iframe :src="url" style="width: 100%;height: 100%;" frameborder="0"></iframe>
+        <iframe :src="url" style="width: 100%;height: 100%;" frameborder="0" ref="iframe"></iframe>
     <portal-footer></portal-footer>
   </div>
 </template>
@@ -27,9 +27,23 @@ import portalFooter from "@/components/PortalFooter.vue";
       if(params){
          this.url=this.url+'?'+params;
       }
+      window.addEventListener('message', this.handleMessageFromChild);
+    },
+    beforeDestroy() {
+      window.removeEventListener('message', this.handleMessageFromChild);
     },
     methods:{
-
+      handleMessageFromChild(event) {
+        if (event.origin !== process.env.VUE_APP_BOE_MOBILE_URL) return;
+        if (event.data && event.data.type === 'navigate') {
+          this.navigate(event.data.path);
+        }
+      },
+      navigate(path) {
+        this.$router.push({
+          path:path
+        })
+      },
     }
   }
 </script>
@@ -39,4 +53,8 @@ import portalFooter from "@/components/PortalFooter.vue";
     //background: #387DF7;
     height: 100%;
 }
+.incl{
+  overflow: hidden;
+  padding-bottom: 100px;
+}
 </style>
diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index 94edd7f3..23d9a375 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -607,6 +607,7 @@
         this.saveStudyDuration();
 
         if (r.contentType == 10 || r.contentType == 20) {
+          this.trueFalse = true
           if (r.content.startsWith('\{')) {
             this.curriculumData = JSON.parse(r.content);
           } else {
@@ -1190,7 +1191,6 @@
           audiences:this.audiences
         }).then(rs => {
           if (rs.status == 200) {
-            this.contentStudysLength = rs.result.contentStudys
             if(rs.result.contents.length==0){
               $this.$message.error('课程内容已删除或课程已不再使用');
               return;