diff --git a/src/mixins/view-module.js b/src/mixins/view-module.js
index f9337d04..e4f91c85 100644
--- a/src/mixins/view-module.js
+++ b/src/mixins/view-module.js
@@ -149,6 +149,13 @@ export default {
         ...this.dataForm
       })
       window.location.href = `${window.SITE_CONFIG['apiURL']}${this.mixinViewModuleOptions.exportMoudle}?${params}`
+    },
+    // 时间段控件取值变化事件-清空一个其他都清空
+    changeTime (dateValue) {
+      if (dateValue === null || dateValue === '') {
+        this.dataForm.startTime = ''
+        this.dataForm.endTime = ''
+      }
     }
   }
 }
diff --git a/src/views/modules/user/unauthorized.vue b/src/views/modules/user/unauthorized.vue
index f6aac160..cd757d68 100644
--- a/src/views/modules/user/unauthorized.vue
+++ b/src/views/modules/user/unauthorized.vue
@@ -66,7 +66,8 @@
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
                           placeholder="选择日期时间"
-                          style="width:200px">
+                          style="width:200px"
+                          @change="changeTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item label="至" prop="endTime">
@@ -76,7 +77,8 @@
                           value-format="yyyy-MM-dd"
                           format="yyyy-MM-dd"
                           placeholder="选择日期时间"
-                          style="width:200px">
+                          style="width:200px"
+                          @change="changeTime">
           </el-date-picker>
         </el-form-item>
         <el-form-item>
@@ -108,6 +110,7 @@
                          label="昵称"
                          header-align="center"
                          align="center"
+                         show-overflow-tooltip
                         ></el-table-column>
         <el-table-column prop="mobile"
                          label="手机号"