diff --git a/src/pages/searchCenter/pages/advancedSearch.vue b/src/pages/searchCenter/pages/advancedSearch.vue
index b259f8190..2acf17183 100644
--- a/src/pages/searchCenter/pages/advancedSearch.vue
+++ b/src/pages/searchCenter/pages/advancedSearch.vue
@@ -53,7 +53,7 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="标准类别" prop="standSort">
-                      <el-select :popper-append-to-body="false" v-model="standForm.standSort" placeholder="请选择标准类别">
+                      <el-select :popper-append-to-body="false" v-model="standForm.standSort" placeholder="请选择标准类别" clearable>
                         <el-option
                                 v-for="item in standSortOptions"
                                 placeholder="请选择"
@@ -104,7 +104,7 @@
                   </el-col>
                   <el-col :span="12">
                     <el-form-item label="标准性质" prop="standNumber">
-                      <el-select :popper-append-to-body="false" v-model="standForm.standNature" placeholder="请选择标准性质">
+                      <el-select :popper-append-to-body="false" v-model="standForm.standNature" placeholder="请选择标准性质" clearable>
                         <el-option
                                 v-for="item in standNatureOptions"
                                 placeholder="请选择"
@@ -119,7 +119,7 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="文本状态" prop="textStatus">
-                      <el-select :popper-append-to-body="false" v-model="standForm.textStatus" placeholder="请选择文本状态">
+                      <el-select :popper-append-to-body="false" v-model="standForm.textStatus" placeholder="请选择文本状态" clearable>
                         <el-option
                                 v-for="item in standStateOptions"
                                 placeholder="请选择"
@@ -144,7 +144,7 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="是否纳入标准清单" prop="bringIntoList">
-                        <el-select v-model="standForm.isRelateAccess" class="advanced-one" placeholder="请选择是否纳入标准清单">
+                        <el-select v-model="standForm.isRelateAccess" class="advanced-one" placeholder="请选择是否纳入标准清单" clearable>
                           <el-option value="1" label="是"></el-option>
                           <el-option value="2" label="否"></el-option>
                         </el-select>
@@ -186,14 +186,14 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="归口管理部门" prop="gkdw">
-                      <el-select :popper-append-to-body="false"  v-model="standForm.gkdw" placeholder="请选择归口管理部门">
+                      <el-select :popper-append-to-body="false"  v-model="standForm.gkdw" placeholder="请选择归口管理部门" clearable>
                         <el-option v-for="item in gkglbmOptions" :value="item.value" :key="item.value" :label="item.label"></el-option>
                       </el-select>
                     </el-form-item>
                   </el-col>
                   <el-col :span="12">
                     <el-form-item label="起草单位" prop="qcdw">
-                      <el-select :popper-append-to-body="false" v-model="standForm.qcdw" placeholder="请选择起草单位" multiple>
+                      <el-select :popper-append-to-body="false" v-model="standForm.qcdw" placeholder="请选择起草单位" multiple clearable>
                         <el-option
                                 v-for="item in qcdwOption"
                                 placeholder="请选择"
@@ -208,7 +208,7 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="我司参与深度" prop="cysd">
-                      <el-select :popper-append-to-body="false" v-model="standForm.cysd" placeholder="请选择我司参与深度">
+                      <el-select :popper-append-to-body="false" v-model="standForm.cysd" placeholder="请选择我司参与深度" clearable>
                         <el-option
                                 v-for="item in cysdOptions"
                                 placeholder="请选择"
@@ -221,7 +221,7 @@
                   </el-col>
                   <el-col :span="12">
                     <el-form-item label="适用车型" prop="cllx">
-                      <el-select :popper-append-to-body="false" v-model="standForm.cllx" placeholder="请选择适用车型" multiple>
+                      <el-select :popper-append-to-body="false" v-model="standForm.cllx" placeholder="请选择适用车型" multiple clearable>
                         <el-option
                                 v-for="item in applyArcticOptions"
                                 placeholder="请选择"
@@ -236,7 +236,7 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="能源类型" prop="nylx">
-                      <el-select :popper-append-to-body="false" v-model="standForm.nylx" placeholder="请选择能源类型" multiple>
+                      <el-select :popper-append-to-body="false" v-model="standForm.nylx" placeholder="请选择能源类型" multiple clearable>
                         <el-option
                                 v-for="item in categoryOptions"
                                 placeholder="请选择"
@@ -249,7 +249,7 @@
                   </el-col>
                   <el-col :span="12">
                     <el-form-item label="适用产品线" prop="sycpx">
-                      <el-select :popper-append-to-body="false" v-model="standForm.sycpx" placeholder="请选择适用产品线" multiple>
+                      <el-select :popper-append-to-body="false" v-model="standForm.sycpx" placeholder="请选择适用产品线" multiple clearable>
                         <el-option
                                 v-for="item in sycpxOptions"
                                 placeholder="请选择"
@@ -264,7 +264,7 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="适用认证" prop="syrz">
-                      <el-select :popper-append-to-body="false" v-model="standForm.syrz" placeholder="请选择适用认证" multiple>
+                      <el-select :popper-append-to-body="false" v-model="standForm.syrz" placeholder="请选择适用认证" multiple clearable>
                         <el-option
                                 v-for="item in applyAuthOptions"
                                 placeholder="请选择"
@@ -277,7 +277,7 @@
                   </el-col>
                   <el-col :span="12">
                     <el-form-item label="责任部门" prop="zrbm">
-                      <el-select :popper-append-to-body="false" v-model="standForm.zrbm" placeholder="请选择责任部门" multiple>
+                      <el-select :popper-append-to-body="false" v-model="standForm.zrbm" placeholder="请选择责任部门" multiple clearable>
                         <el-option
                                 v-for="item in zrbmOptions"
                                 placeholder="请选择"
@@ -292,7 +292,7 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="责任工程师" prop="zrgcs">
-                      <el-select :popper-append-to-body="false" v-model="standForm.zrgcs" placeholder="请选择责任工程师" multiple>
+                      <el-select :popper-append-to-body="false" v-model="standForm.zrgcs" placeholder="请选择责任工程师" multiple clearable>
                         <el-option
                                 v-for="item in zrgcsOptions"
                                 placeholder="请选择"
@@ -380,7 +380,7 @@
                 <el-row type="flex" justify="space-around" class="code-row-bg">
                   <el-col :span="12">
                     <el-form-item label="采标程度" prop="standNumber">
-                      <el-select :popper-append-to-body="false" v-model="standForm.cbcd" placeholder="请选择采标程度">
+                      <el-select :popper-append-to-body="false" v-model="standForm.cbcd" placeholder="请选择采标程度" clearable>
                         <el-option v-for="item in cbcdOptions" :key="item.value" :label="item.label" :value="item.value"></el-option>
                       </el-select>
                     </el-form-item>
@@ -2309,6 +2309,26 @@ export default {
     }
   },
   watch: {
+    "standForm.zccssrq"(newVal) {
+      if (newVal == null) {
+        this.standForm.zccssrq = "";
+      }
+    },
+    "standForm.xcxssrq"(newVal) {
+      if (newVal == null) {
+        this.standForm.xcxssrq = "";
+      }
+    },
+    "standForm.ssrq"(newVal) {
+      if (newVal == null) {
+        this.standForm.ssrq = "";
+      }
+    },
+    "standForm.issueTime"(newVal) {
+      if (newVal == null) {
+        this.standForm.issueTime = "";
+      }
+    },
     // 资源大类监听, 改变后过滤条件
     selectIndex(val) {
       let type = "";