diff --git a/pages/study/exam.vue b/pages/study/exam.vue
index ccc0eaa..d1bc2af 100644
--- a/pages/study/exam.vue
+++ b/pages/study/exam.vue
@@ -92,6 +92,8 @@
 			if(this.examId){
 				this.loadExamInfo();
 			}
+			this.debouncedPresent = this.debounce(this.present, 500);
+			this.confirmStop = this.debounce(this.submitTest,500)
 		},
 	    methods: {
 			changeTimer(){
@@ -396,11 +398,7 @@
 				
 				
 			}
-        },
-		created() {
-			this.debouncedPresent = this.debounce(this.present, 500);
-			this.confirmStop = this.debounce(this.submitTest,500)
-		},
+        }
 
     }
 </script>