diff --git a/client_mp/common/http.api.js b/client_mp/common/http.api.js
index 4904415..0a38d7a 100644
--- a/client_mp/common/http.api.js
+++ b/client_mp/common/http.api.js
@@ -48,6 +48,7 @@ const install = (Vue, vm) => {
 	
 	//考试有关
 	let getExamList = (params={})=>vm.$u.get('/exam/exam/', params);//考试列表
+	let startExam = (id)=>vm.$u.post(`/exam/exam/${id}/start/`);//开始考试
 	vm.$u.api = {getUserInfo, 
 				getCode,
 				codeLogin,
@@ -70,7 +71,8 @@ const install = (Vue, vm) => {
 				getDickey,
 				putMyVideoView,
 				
-				getExamList
+				getExamList,
+				startExam
 				};
 }
 
diff --git a/client_mp/pages/exam/preview.vue b/client_mp/pages/exam/preview.vue
index 17397dd..ad4097a 100644
--- a/client_mp/pages/exam/preview.vue
+++ b/client_mp/pages/exam/preview.vue
@@ -36,9 +36,12 @@
 		},
 		methods: {
 			start(){
-				uni.reLaunch({
-					url:'/pages/exam/main'
+				this.$u.api.startExam(this.currentExam.id).then(res=>{
+					uni.reLaunch({
+						url:'/pages/exam/main'
+					})
 				})
+				
 			}
 		}
 	}