diff --git a/src/views/plan/workbench/homePage/beta/predict/index.vue b/src/views/plan/workbench/homePage/beta/predict/index.vue
index 800223b..dc7c242 100644
--- a/src/views/plan/workbench/homePage/beta/predict/index.vue
+++ b/src/views/plan/workbench/homePage/beta/predict/index.vue
@@ -25,7 +25,7 @@
       >
         <el-table-column type="selection" width="55" align="center" />
         <el-table-column
-        v-for="(item,index) in headers"
+          v-for="(item) in headers"
           :key="item"
           :width="getRowWidth(item)"
           :label="getColumnName(item)"
diff --git a/src/views/plan/workbench/homePage/formal/analysis/commonLineChart.vue b/src/views/plan/workbench/homePage/formal/analysis/commonLineChart.vue
index 2b0ee67..3c8bbe7 100644
--- a/src/views/plan/workbench/homePage/formal/analysis/commonLineChart.vue
+++ b/src/views/plan/workbench/homePage/formal/analysis/commonLineChart.vue
@@ -40,7 +40,7 @@ export default {
         this.xDataArray = []
         this.seriesArray = []
 				if (newValue.length > 0) {
-					this.xDataArray = newValue[0].SortKeys
+					this.xDataArray = newValue[0].SortKeys || []
 					this.maxValue = newValue[0].PeriodOnPeriodUpperLimit
 					this.minValue = newValue[0].PeriodOverPeriodLowerLimit
 				}
diff --git a/src/views/plan/workbench/lookError/index.vue b/src/views/plan/workbench/lookError/index.vue
index b946be6..5244549 100644
--- a/src/views/plan/workbench/lookError/index.vue
+++ b/src/views/plan/workbench/lookError/index.vue
@@ -41,7 +41,7 @@
            @header-dragend="(newWidth, oldWidth, column)=>saveRowWidth(column, newWidth)"
           :height="tableHeight">
         <el-table-column  
-        v-for="(item,index) in headers"
+          v-for="(item) in headers"
           :key="item"
           :width="getRowWidth(item)"
             :label="getColumnName(item)"
diff --git a/src/views/plan/workbench/predictVersion/index.vue b/src/views/plan/workbench/predictVersion/index.vue
index b946be6..349fe93 100644
--- a/src/views/plan/workbench/predictVersion/index.vue
+++ b/src/views/plan/workbench/predictVersion/index.vue
@@ -41,7 +41,7 @@
            @header-dragend="(newWidth, oldWidth, column)=>saveRowWidth(column, newWidth)"
           :height="tableHeight">
         <el-table-column  
-        v-for="(item,index) in headers"
+        v-for="(item) in headers"
           :key="item"
           :width="getRowWidth(item)"
             :label="getColumnName(item)"