diff --git a/src/views/modules/analysis/item/difficult-Item-list.vue b/src/views/modules/analysis/item/difficult-Item-list.vue
index 292d71f1..48f2821d 100644
--- a/src/views/modules/analysis/item/difficult-Item-list.vue
+++ b/src/views/modules/analysis/item/difficult-Item-list.vue
@@ -34,7 +34,7 @@
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
                           placeholder="选择日期时间"
-                          @change="changeTime"
+                          @change="changeItemStartTime"
           >
           </el-date-picker>
         </el-form-item>
@@ -44,7 +44,7 @@
                           :picker-options="pickerBeginDateAfter"
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
-                          placeholder="选择日期时间"  @change="changeTime">
+                          placeholder="选择日期时间" @change="changeItemStartTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item label="满意度" label-width="140px" >
@@ -64,7 +64,7 @@
                           :picker-options="pickerBeginDateBeforeProcessed"
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
-                          placeholder="选择日期时间"  @change="changeTime">
+                          placeholder="选择日期时间"  @change="changeProcessedStartTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item label="至" label-width="25px" prop="processedEndTime">
@@ -73,7 +73,7 @@
                           :picker-options="pickerBeginDateAfterProcessed"
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
-                          placeholder="选择日期时间"  @change="changeTime">
+                          placeholder="选择日期时间"  @change="changeProcessedStartTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item label="是否流转网格化平台">
@@ -292,6 +292,18 @@ export default {
     look (id) {
       this.$parent.selectComponent = 'ItemDetailView'
       this.$router.push({ path: '/analysis-item-difficult-Item', query: { id: id } })
+    },
+    changeItemStartTime(dateValue){
+        if (dateValue === null || dateValue === '' || dateValue === "null" ) {
+        this.dataForm.changeItemStartTime = ''
+        this.dataForm.changeItemEndTime = ''
+      }
+    },
+    changeProcessedStartTime(dateValue){
+     if (dateValue === null || dateValue === '' || dateValue === "null" ) {
+        this.dataForm.processedStartTime = ''
+        this.dataForm.processedEndTime = ''
+      }
     }
   }
 }
diff --git a/src/views/modules/analysis/item/report-solved-item-list.vue b/src/views/modules/analysis/item/report-solved-item-list.vue
index 51d17752..33147e21 100644
--- a/src/views/modules/analysis/item/report-solved-item-list.vue
+++ b/src/views/modules/analysis/item/report-solved-item-list.vue
@@ -19,7 +19,7 @@
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
                           placeholder="选择日期时间"
-                          style="width:200px" @change="changeTime">
+                          style="width:200px"  @change="changeReportStartTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item label="至" prop="reportEndTime">
@@ -29,7 +29,7 @@
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
                           placeholder="选择日期时间"
-                          style="width:200px" @change="changeTime">
+                          style="width:200px"  @change="changeReportStartTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item>
@@ -214,6 +214,12 @@ export default {
       e.target.value = e.target.value.replace(/[`~!#$%^&*()_\+=<>?:"{}|~！#￥%……&*（）={}|《》？：“”【】\\[\]、；‘’，。、\s+]/g, '')
       this.dataForm.searchContent = e.target.value
     },
+    changeReportStartTime(dateValue){
+        if (dateValue === null || dateValue === '' || dateValue === "null" ) {
+        this.dataForm.reportStartTime = ''
+        this.dataForm.reportEndTime = ''
+      }
+    }
   }
 }
 </script>
diff --git a/src/views/modules/analysis/item/report-unsolved-item-list.vue b/src/views/modules/analysis/item/report-unsolved-item-list.vue
index 58a90bf8..25681ae5 100644
--- a/src/views/modules/analysis/item/report-unsolved-item-list.vue
+++ b/src/views/modules/analysis/item/report-unsolved-item-list.vue
@@ -19,7 +19,7 @@
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
                           placeholder="选择日期时间"
-                          style="width:200px" @change="changeTime">
+                          style="width:200px" @change="changeReportStartTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item label="至" prop="reportEndTime">
@@ -29,7 +29,7 @@
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
                           placeholder="选择日期时间"
-                          style="width:200px" @change="changeTime">
+                          style="width:200px" @change="changeReportStartTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item>
@@ -171,6 +171,12 @@ export default {
       e.target.value = e.target.value.replace(/[`~!#$%^&*()_\+=<>?:"{}|~！#￥%……&*（）={}|《》？：“”【】\\[\]、；‘’，。、\s+]/g, '')
       this.dataForm.searchContent = e.target.value
     },
+    changeReportStartTime(dateValue){
+        if (dateValue === null || dateValue === '' || dateValue === "null" ) {
+        this.dataForm.reportStartTime = ''
+        this.dataForm.reportEndTime = ''
+      }
+    }
   }
 }
 </script>