diff --git a/pages/study/exam.vue b/pages/study/exam.vue
index abcc0a2..88a2a0b 100644
--- a/pages/study/exam.vue
+++ b/pages/study/exam.vue
@@ -92,8 +92,8 @@
 			if(this.examId){
 				this.loadExamInfo();
 			}
-			this.debouncedPresent = this.throttle(this.present, 5000);
-			this.confirmStop = this.throttle(this.submitTest,5000)
+			this.debouncedPresent = this.throttle(this.present, 30000);
+			this.confirmStop = this.throttle(this.submitTest,30000)
 		},
 	    methods: {
 			changeTimer(){