diff --git a/backend/src/main/java/io/metersphere/track/controller/TestPlanTestCaseController.java b/backend/src/main/java/io/metersphere/track/controller/TestPlanTestCaseController.java
index c3710d73ee..ae059aadce 100644
--- a/backend/src/main/java/io/metersphere/track/controller/TestPlanTestCaseController.java
+++ b/backend/src/main/java/io/metersphere/track/controller/TestPlanTestCaseController.java
@@ -58,6 +58,11 @@ public class TestPlanTestCaseController {
         testPlanTestCaseService.editTestCaseBath(request);
     }
 
+    @PostMapping("/batch/delete")
+    public void deleteTestCaseBath(@RequestBody TestPlanCaseBatchRequest request){
+        testPlanTestCaseService.deleteTestCaseBath(request);
+    }
+
     @PostMapping("/delete/{id}")
     public int deleteTestCase(@PathVariable String id){
         return testPlanTestCaseService.deleteTestCase(id);
diff --git a/backend/src/main/java/io/metersphere/track/service/TestPlanTestCaseService.java b/backend/src/main/java/io/metersphere/track/service/TestPlanTestCaseService.java
index 3de8b19187..09dcbac6bb 100644
--- a/backend/src/main/java/io/metersphere/track/service/TestPlanTestCaseService.java
+++ b/backend/src/main/java/io/metersphere/track/service/TestPlanTestCaseService.java
@@ -113,4 +113,10 @@ public class TestPlanTestCaseService {
         request.setId(caseId);
         return extTestPlanTestCaseMapper.list(request).get(0);
     }
+
+    public void deleteTestCaseBath(TestPlanCaseBatchRequest request) {
+        TestPlanTestCaseExample example = new TestPlanTestCaseExample();
+        example.createCriteria().andIdIn(request.getIds());
+        testPlanTestCaseMapper.deleteByExample(example);
+    }
 }
diff --git a/frontend/src/business/components/track/plan/view/comonents/TestPlanTestCaseList.vue b/frontend/src/business/components/track/plan/view/comonents/TestPlanTestCaseList.vue
index da22379c28..b9b9e4f8b3 100644
--- a/frontend/src/business/components/track/plan/view/comonents/TestPlanTestCaseList.vue
+++ b/frontend/src/business/components/track/plan/view/comonents/TestPlanTestCaseList.vue
@@ -10,6 +10,7 @@
             <ms-table-button v-if="!showMyTestCase" icon="el-icon-s-custom" :content="$t('test_track.plan_view.my_case')" @click="searchMyTestCase"/>
             <ms-table-button v-if="showMyTestCase" icon="el-icon-files" :content="$t('test_track.plan_view.all_case')" @click="searchMyTestCase"/>
             <ms-table-button icon="el-icon-connection" :content="$t('test_track.plan_view.relevance_test_case')" @click="$emit('openTestCaseRelevanceDialog')"/>
+            <ms-table-button icon="el-icon-unlock" :content="'取消用例关联'" @click="handleBatch('delete')"/>
             <ms-table-button icon="el-icon-edit-outline" :content="$t('test_track.plan_view.change_execution_results')" @click="handleBatch('status')"/>
             <ms-table-button icon="el-icon-user" :content="$t('test_track.plan_view.change_executor')" @click="handleBatch('executor')"/>
             <ms-table-button v-if="!testPlan.reportId" icon="el-icon-document" :content="$t('创建测试报告')" @click="openTestReport"/>
@@ -261,6 +262,20 @@
             }
           });
         },
+        handleDeleteBatch() {
+          this.$alert(this.$t('test_track.plan_view.confirm_cancel_relevance') + " ？", '', {
+            confirmButtonText: this.$t('commons.confirm'),
+            callback: (action) => {
+              if (action === 'confirm') {
+                this.$post('/test/plan/case/batch/delete', {ids: [...this.selectIds]}, () => {
+                  this.selectIds.clear();
+                  this.$emit("refresh");
+                  this.$success(this.$t('commons.delete_success'));
+                });
+              }
+            }
+          });
+        },
         _handleDelete(testCase) {
           let testCaseId = testCase.id;
           this.$post('/test/plan/case/delete/' + testCaseId, {}, () => {
@@ -293,6 +308,8 @@
             this.$refs.executorEdit.openExecutorEdit();
           } else if (type === 'status'){
             this.$refs.statusEdit.openStatusEdit();
+          } else if (type === 'delete') {
+            this.handleDeleteBatch();
           }
         },
         searchMyTestCase() {