diff --git a/src/views/lecturer/OnlineLearning.vue b/src/views/lecturer/OnlineLearning.vue
index bba09e62..eeb9bc5a 100644
--- a/src/views/lecturer/OnlineLearning.vue
+++ b/src/views/lecturer/OnlineLearning.vue
@@ -64,16 +64,17 @@ export default {
       getProgress({teacherId:id}).then(res=>{
         this.progressData=res.data
         if ( res.data.length>=1 ){
-          res.data.forEach((item,index)=>{
-            if (item.progress==100 && index==res.data.length-1){
-              this.disabled=false
-            }else if (item.progress==100) {
-            }else {
-              this.disabled=true
-              return
+          const isAll = true;
+          res.data.some(item => {
+            if (item.progress != 100) {
+              this.disabled = true;
+              isAll = false;
+              return true;
             }
-          })
-
+          });
+          if (isAll) {
+            this.disabled = false;
+          }
         }
       })
     },