diff --git a/src/components/table/setting/KnowledgeBaseTableForRow.vue b/src/components/table/setting/KnowledgeBaseTableForRow.vue
index 8b26c85e..2eacf52e 100644
--- a/src/components/table/setting/KnowledgeBaseTableForRow.vue
+++ b/src/components/table/setting/KnowledgeBaseTableForRow.vue
@@ -13,6 +13,7 @@
         :resizable="false"
         align="center"
         type="selection"
+        :selectable="selectable"
         width="55">
     </el-table-column>
     <el-table-column
diff --git a/src/components/table/setting/knowledgeBaseTableForCard.vue b/src/components/table/setting/knowledgeBaseTableForCard.vue
index 8991a045..5f2cf4ea 100644
--- a/src/components/table/setting/knowledgeBaseTableForCard.vue
+++ b/src/components/table/setting/knowledgeBaseTableForCard.vue
@@ -5,12 +5,12 @@
         <div class="card-title">
           <div class="card-title-name" :title="data.name">{{data.name}}</div>
           <div class="card-title-more">
-            <span v-show="!isSelectedStatus && data.showMore"><i class="cn-icon cn-icon-more-dark" @mouseenter="mouseenterMore(data)" test-id="mouseenter-dark"></i></span>
+            <span v-show="!isSelectedStatus && data.showMore && data.isBuiltIn !== 1"><i class="cn-icon cn-icon-more-dark" @mouseenter="mouseenterMore(data)" test-id="mouseenter-dark"></i></span>
             <div class="card-operate" v-show="!isSelectedStatus && data.moreOptions" @mouseleave="mouseleaveMore(data)">
               <div class="card-title-more-edit" @click="edit(data.knowledgeId)" >{{$t('overall.edit')}}</div>
               <div class="card-title-more-delete" @click="del(data)" >{{$t('overall.delete')}}</div>
             </div>
-            <el-checkbox @click.stop="" @change="(val) => {checkboxStatusChange(val,data)}" style="position: absolute;right: -12px;" v-if="isSelectedStatus" :key="data.knowledgeId" :label="data"><br></el-checkbox>
+            <el-checkbox @click.stop="" :disabled="data.isBuiltIn === 1" @change="(val) => {checkboxStatusChange(val,data)}" style="position: absolute;right: -12px;" v-if="isSelectedStatus" :key="data.knowledgeId" :label="data"><br></el-checkbox>
 
           </div>
         </div>
diff --git a/src/mixins/table.js b/src/mixins/table.js
index 665067a9..7cc9deaf 100644
--- a/src/mixins/table.js
+++ b/src/mixins/table.js
@@ -109,6 +109,9 @@ export default {
         })
       }
     },
+    init () {
+      this.isInit = true
+    },
     changeStatus (status, id) {
       if (!this.isInit) {
         patch(api.knowledgeBaseEnable, { list: [{ knowledgeId: id, status: status }] }).then(response => {
@@ -126,6 +129,13 @@ export default {
         })
       }
     },
+    selectable (row, rowIndex) {
+      if (row.isBuiltIn === 1) {
+        return false
+      } else {
+        return true
+      }
+    },
     tableOperation ([command, row]) {
       switch (command) {
         default:
diff --git a/src/views/setting/KnowledgeBase.vue b/src/views/setting/KnowledgeBase.vue
index a33028a6..948817d0 100644
--- a/src/views/setting/KnowledgeBase.vue
+++ b/src/views/setting/KnowledgeBase.vue
@@ -253,6 +253,8 @@ export default {
             this.$refs.knowledgeFilter.reloadFilter()
             this.secondBatchDeleteObjs = []
             this.batchDeleteObjs = []
+            delete this.searchLabel.category
+            delete this.searchLabel.source
             this.getTableData()
           } else {
             this.$message.error(response.data.message)
@@ -347,6 +349,8 @@ export default {
       this.batchDeleteObjs = []
       this.secondBatchDeleteObjs = []
       this.listMode = mode
+      // this.$refs.dataTable.init()
+      // this.$refs.dataTableCard.init()
       const { query } = this.$route
       const newUrl = urlParamsHandler(window.location.href, query, { listMode: mode })
       overwriteUrl(newUrl)
@@ -362,6 +366,8 @@ export default {
           if (response.data.code === 200) {
             this.delFlag = true
             this.$message({ duration: 2000, type: 'success', message: this.$t('tip.deleteSuccess') })
+            delete this.searchLabel.category
+            delete this.searchLabel.source
             this.getTableData()
           } else {
             this.$message.error(response.data.message)
diff --git a/src/views/setting/KnowledgeFilter.vue b/src/views/setting/KnowledgeFilter.vue
index 95ef6c53..17723a1a 100644
--- a/src/views/setting/KnowledgeFilter.vue
+++ b/src/views/setting/KnowledgeFilter.vue
@@ -121,18 +121,20 @@ export default {
     },
     handleCheckedItemChange (data, checkinfo) {
       let typeCheckedNodes = []
+      let typeHalfCheckedNodes = []
       if (this.$refs.knowledgeTreeTypeFilter) {
         if (this.$refs.knowledgeTreeTypeFilter instanceof Array) {
           typeCheckedNodes = this.$refs.knowledgeTreeTypeFilter[0].getCheckedNodes()
+          typeHalfCheckedNodes = this.$refs.knowledgeTreeTypeFilter[0].getHalfCheckedNodes()
         } else {
           typeCheckedNodes = this.$refs.knowledgeTreeTypeFilter.getCheckedNodes()
+          typeHalfCheckedNodes = this.$refs.knowledgeTreeTypeFilter.getHalfCheckedNodes()
         }
         const categoryIds = []
         typeCheckedNodes.forEach(item => {
           categoryIds.push(item.id)
         })
         this.defaultCheckedCategory = categoryIds
-        const typeHalfCheckedNodes = checkinfo.halfCheckedNodes
         typeCheckedNodes = typeCheckedNodes.concat(typeHalfCheckedNodes)
       }
       let statusCheckedNodes = []
@@ -214,8 +216,12 @@ export default {
         this.initStatusData()
         const self = this
         this.$nextTick(() => {
-          self.$refs.knowledgeTreeTypeFilter.setCheckedKeys(this.defaultCheckedCategory)
-          self.$refs.knowledgeTreeStatusFilter.setCheckedKeys(this.defaultCheckedStatus)
+          if (self.$refs.knowledgeTreeTypeFilter) {
+            self.$refs.knowledgeTreeTypeFilter.setCheckedKeys(this.defaultCheckedCategory)
+          }
+          if (self.$refs.knowledgeTreeStatusFilter) {
+            self.$refs.knowledgeTreeStatusFilter.setCheckedKeys(this.defaultCheckedStatus)
+          }
         })
       })
     },