diff --git a/src/components/case/index.vue b/src/components/case/index.vue
index 816d627..78a6cd2 100644
--- a/src/components/case/index.vue
+++ b/src/components/case/index.vue
@@ -184,6 +184,7 @@ export default {
         loading:false,
         sss:1,
         popContainer:false,
+        timestamp:'',
     }
   },
   watch: {
@@ -243,6 +244,13 @@ export default {
       let projectId = this.getQueryVariable('projectId')
       let assessmentId = this.getQueryVariable('assessmentId')
       let classId = this.getQueryVariable('classId')
+      let stopTime = this.getQueryVariable('stopTime')
+      let timestamp = +stopTime;
+      if (timestamp != null){
+          sessionStorage.setItem('timestamp', timestamp)
+      }else{
+          sessionStorage.setItem('timestamp', null)
+      }
       if (token != null){
           sessionStorage.setItem('token', token)
           sessionStorage.setItem('cid', cid)
@@ -379,14 +387,16 @@ export default {
           getProjectDetail(params).then((data)=>{
               if(data.status == 200){
                   this.globalTimer = "";
-                  this.countVal = "";
-                  this.day = "00";
-                  this.seconds = "00";
-                  this.minutes = "00";
-                  this.hour = "00";
+                  let stopTime = sessionStorage.getItem('timestamp')
+                  let timestamp = +stopTime;
+                  this.countVal = timestamp;
+                  // this.day = "00";
+                  // this.seconds = "00";
+                  // this.minutes = "00";
+                  // this.hour = "00";
                   this.sss = 1;
-                  this.hintOpen = data.data.projectManage.hintOpen
-                  this.startCountFn();
+                  this.hintOpen = data.data.projectManage.hintOpen;
+                  this.countDown(timestamp);
                   let projectId = this.getQueryVariable('projectId')
                   if(projectId != null){
                       //获取当前时间
@@ -511,14 +521,17 @@ export default {
         });
       });
     },
-    //开始计时
+
+      //开始计时
     startCountFn() {
       if (!this.isStart) {
-        this.countVal = this.countVal ? this.countVal : 0;
+        // this.countVal = this.countVal ? this.countVal : 0;
         this.globalTimer = setInterval(() => {
             if(this.sss == 0){
                 this.globalTimer = null;
                 clearInterval(this.globalTimer);
+            }else if (this.timestamp){
+                this.counterFn(this.countVal--);
             }else{
                 this.counterFn(this.countVal++);
             }
@@ -526,22 +539,50 @@ export default {
         this.isStart = true;
       }
     },
+      //倒计时
+      countDown(timestamp){
+          this.timestamp = timestamp
+          console.log(this.timestamp)
+          this.sss = 1;
+          this.globalTimer = null;
+          clearInterval(this.globalTimer);
+          this.startCountFn()
+      },
     counterFn(counterTime) {
-      let leave1 = counterTime % (24 * 3600 * 1); //计算天数后剩余的毫秒数
-      let leave2 = leave1 % (3600 * 1); //计算小时数后剩余的毫秒数
-      let leave3 = leave2 % (60 * 1); //计算分钟数后剩余的毫秒数
-      let day = Math.floor(counterTime / (24 * 3600 * 1)); //计算相差天数
-      let hour = Math.floor(leave1 / (3600 * 1)); //计算相差小时
-      let minutes = Math.floor(leave2 / (60 * 1)); //计算相差分钟
-      let seconds = Math.round(leave3 / 1); //计算相差秒
-      day = day >= 10 ? day : "0" + day;
-      hour = hour >= 10 ? hour : "0" + hour;
-      minutes = minutes >= 10 ? minutes : "0" + minutes;
-      seconds = seconds >= 10 ? seconds : "0" + seconds;
-      this.day = day;
-      this.hour = hour;
-      this.minutes = minutes;
-      this.seconds = seconds;
+        if (this.timestamp){
+            let countDown = (new Date(counterTime).getTime() - new Date().getTime()) / 1000
+            if (countDown > 0) {
+                let d = Math.floor(countDown / (60 * 60 * 24));
+                let h = Math.floor(countDown / (60 * 60));
+                let m = Math.floor(countDown % (60 * 60) / 60);
+                let s = Math.floor(countDown % (60 * 60) % 60);
+                this.day = `${d > 9 ? d : `0${d}`}`;
+                this.hour = `${h > 9 ? h : `0${h}`}`;
+                this.minutes = `${m > 9 ? m : `0${m}`}`;
+                this.seconds = `${s > 9 ? s : `0${s}`}`;
+            } else {
+                this.day = '00';
+                this.hour = '00';
+                this.minutes = '00';
+                this.seconds = '00';
+            }
+        }else{
+            let leave1 = counterTime % (24 * 3600 * 1); //计算天数后剩余的毫秒数
+            let leave2 = leave1 % (3600 * 1); //计算小时数后剩余的毫秒数
+            let leave3 = leave2 % (60 * 1); //计算分钟数后剩余的毫秒数
+            let day = Math.floor(counterTime / (24 * 3600 * 1)); //计算相差天数
+            let hour = Math.floor(leave1 / (3600 * 1)); //计算相差小时
+            let minutes = Math.floor(leave2 / (60 * 1)); //计算相差分钟
+            let seconds = Math.round(leave3 / 1); //计算相差秒
+            day = day >= 10 ? day : "0" + day;
+            hour = hour >= 10 ? hour : "0" + hour;
+            minutes = minutes >= 10 ? minutes : "0" + minutes;
+            seconds = seconds >= 10 ? seconds : "0" + seconds;
+            this.day = day;
+            this.hour = hour;
+            this.minutes = minutes;
+            this.seconds = seconds;
+        }
     },
     //重新开始
     reload() {
diff --git a/src/pages/index/list/index.vue b/src/pages/index/list/index.vue
index 587d108..aa00e68 100644
--- a/src/pages/index/list/index.vue
+++ b/src/pages/index/list/index.vue
@@ -40,11 +40,18 @@ export default {
         let token = this.getQueryVariable('token')
         let cid = this.getQueryVariable('cid')
         let systemId = this.getQueryVariable('systemId')
+        let stopTime = this.getQueryVariable('stopTime')
+        let timestamp =+stopTime;
         if (token != null){
             sessionStorage.setItem('token', token)
             sessionStorage.setItem('cid', cid)
             sessionStorage.setItem('systemId', systemId)
         }
+        if (timestamp != null){
+            sessionStorage.setItem('timestamp', timestamp)
+        }else{
+            sessionStorage.setItem('timestamp', null)
+        }
     },
     methods: {
         getQueryVariable(name) {