diff --git a/mindinsight/ui/src/locales/zh-cn.json b/mindinsight/ui/src/locales/zh-cn.json
index f3490244..d1c07f77 100644
--- a/mindinsight/ui/src/locales/zh-cn.json
+++ b/mindinsight/ui/src/locales/zh-cn.json
@@ -132,7 +132,7 @@
 
     "50545001": "API 路由资源不存在",
     "50545002": "请求API的HTTP方法错误",
-    "50545005": "训练作业不存在或不在缓存中",
+    "50545005": "训练作业不存在",
     "50545006": "Summary日志路径无效",
     "50545007": "Summary数据正在被加载，请等待Summary数据加载结束",
     "50545009": "查询的节点不在图中",
diff --git a/mindinsight/ui/src/views/train-manage/graph.vue b/mindinsight/ui/src/views/train-manage/graph.vue
index 64f3c950..5356ab00 100644
--- a/mindinsight/ui/src/views/train-manage/graph.vue
+++ b/mindinsight/ui/src/views/train-manage/graph.vue
@@ -845,7 +845,7 @@ export default {
               this.initOver = true;
               this.fileSearchBox.value = tags.length ? tags[0] : '';
               this.queryGraphData();
-            } else if(!hasFileSearchValue) {
+            } else if (!hasFileSearchValue) {
               this.fileSearchBox.value = '';
             }
           })
diff --git a/mindinsight/ui/src/views/train-manage/image.vue b/mindinsight/ui/src/views/train-manage/image.vue
index 7b3e7eb8..1b6725f5 100644
--- a/mindinsight/ui/src/views/train-manage/image.vue
+++ b/mindinsight/ui/src/views/train-manage/image.vue
@@ -257,7 +257,7 @@ export default {
         if (this.isTimeReload) {
           this.autoUpdateSamples();
         }
-        this.updateAllData();
+        this.updateAllData(false);
       }
     },
     /**
@@ -274,7 +274,10 @@ export default {
         this.stopUpdateSamples();
       }
     },
-    timeReloadValue(newVal) {
+    /**
+     *The refresh time is changed
+     */
+    timeReloadValue() {
       this.autoUpdateSamples();
     },
   },
@@ -295,6 +298,10 @@ export default {
   mounted() {
     this.getCharMainContentwidth();
     this.getTagAndRunList();
+    // Automatic refresh
+    if (this.isTimeReload) {
+      this.autoUpdateSamples();
+    }
   },
 
   methods: {
@@ -371,11 +378,6 @@ export default {
 
             // Obtains data on the current page
             this.getCurPageDataArr();
-
-            // Automatic refresh
-            if (this.isTimeReload) {
-              this.autoUpdateSamples();
-            }
           }, this.requestErrorCallback)
           .catch((e) => {
             this.$message.error(this.$t('public.dataError'));
@@ -445,8 +447,13 @@ export default {
                 ];
               }
               this.$forceUpdate();
-            })
-            .catch((e) => {});
+            }, (e) => {
+              sampleItem.totalStepNum = 0;
+              sampleItem.sliderValue = 0;
+              sampleItem.curStep = '';
+              sampleItem.curImgUrl = '';
+              sampleItem.curTime = '';
+            }).catch((e) => {});
       });
     },
     /**
@@ -880,13 +887,14 @@ export default {
     },
     /**
      * Update all data.
+     * @param {Boolean} ignoreError whether ignore error tip
      */
-    updateAllData() {
+    updateAllData(ignoreError) {
       const params = {
         plugin_name: 'image',
         train_id: this.trainingJobId,
       };
-      RequestService.getSingleTrainJob(params, true)
+      RequestService.getSingleTrainJob(params, ignoreError)
           .then((res) => {
             if (this.isReloading) {
               this.$store.commit('setIsReload', false);
@@ -927,7 +935,7 @@ export default {
       }
       this.autoUpdateTimer = setInterval(() => {
         this.$store.commit('clearToken');
-        this.updateAllData();
+        this.updateAllData(true);
       }, this.timeReloadValue * 1000);
     },
     /**
diff --git a/mindinsight/ui/src/views/train-manage/scalar-compare.vue b/mindinsight/ui/src/views/train-manage/scalar-compare.vue
index e9b1bc8e..7a9d33dd 100644
--- a/mindinsight/ui/src/views/train-manage/scalar-compare.vue
+++ b/mindinsight/ui/src/views/train-manage/scalar-compare.vue
@@ -564,7 +564,11 @@ export default {
           ajaxArr.push(this.addAjax(params, yIndex));
         });
 
-        Promise.all(ajaxArr)
+        Promise.all(ajaxArr.map(function(promiseItem) {
+          return promiseItem.catch(function(err) {
+            return err;
+          });
+        }))
             .then((res) => {
               if (!res) {
                 return;
diff --git a/mindinsight/ui/src/views/train-manage/scalar.vue b/mindinsight/ui/src/views/train-manage/scalar.vue
index 833c2b54..7978874b 100644
--- a/mindinsight/ui/src/views/train-manage/scalar.vue
+++ b/mindinsight/ui/src/views/train-manage/scalar.vue
@@ -268,7 +268,7 @@ export default {
         if (this.isTimeReload) {
           this.autoUpdateSamples();
         }
-        this.updateAllData();
+        this.updateAllData(false);
       }
     },
     /**
@@ -285,15 +285,8 @@ export default {
       }
     },
 
-    timeReloadValue(newVal) {
-      if (this.autoUpdateTimer) {
-        clearInterval(this.autoUpdateTimer);
-        this.autoUpdateTimer = null;
-      }
-      this.autoUpdateTimer = setInterval(() => {
-        this.$store.commit('clearToken');
-        this.updateAllData();
-      }, newVal * 1000);
+    timeReloadValue() {
+      this.autoUpdateSamples();
     },
   },
   destroyed() {
@@ -343,6 +336,11 @@ export default {
       this.getScalarsList();
 
       this.firstNum = 1;
+
+      // auto refresh
+      if (this.isTimeReload) {
+        this.autoUpdateSamples();
+      }
     });
   },
   methods: {
@@ -436,11 +434,6 @@ export default {
               // Refresh the chart data on the current page
               this.freshCurPageData();
             }
-
-            // auto refresh
-            if (this.isTimeReload) {
-              this.autoUpdateSamples();
-            }
           }, this.requestErrorCallback)
           .catch((e) => {
             this.$message.error(this.$t('public.dataError'));
@@ -506,22 +499,28 @@ export default {
 
       promiseArr.push(this.addPromise(params));
 
-      Promise.all(promiseArr)
+      Promise.all(promiseArr.map(function(promiseItem) {
+        return promiseItem.catch(function(err) {
+          return err;
+        });
+      }))
           .then((res) => {
           // error
             if (!res || !res.length) {
               return;
             }
-            if (sampleObject.charObj) {
-              sampleObject.charObj.showLoading();
-            }
             let scalarIndex = 0;
             let hasInvalidData = false;
             for (let i = 0; i < res.length; i++) {
               if (!res[i] || !res[i].data) {
+                sampleObject.charObj.clear();
                 return;
               }
 
+              if (sampleObject.charObj) {
+                sampleObject.charObj.showLoading();
+              }
+
               const resData = res[i].data;
 
               const tempObject = {
@@ -1519,14 +1518,15 @@ export default {
 
     /**
      * Updating Sliding Block Data
+     * @param {Boolean} ignoreError whether ignore error tip
      */
 
-    updateAllData() {
+    updateAllData(ignoreError) {
       const params = {
         plugin_name: 'scalar',
         train_id: this.trainingJobId,
       };
-      RequestService.getSingleTrainJob(params, true)
+      RequestService.getSingleTrainJob(params, ignoreError)
           .then((res) => {
             if (this.isReloading) {
               this.$store.commit('setIsReload', false);
@@ -1600,7 +1600,7 @@ export default {
       }
       this.autoUpdateTimer = setInterval(() => {
         this.$store.commit('clearToken');
-        this.updateAllData();
+        this.updateAllData(true);
       }, this.timeReloadValue * 1000);
     },