diff --git a/frontend/src/business/components/api/automation/scenario/api/RelevanceApiList.vue b/frontend/src/business/components/api/automation/scenario/api/RelevanceApiList.vue
index 72a4b258fa..30f1efcaf8 100644
--- a/frontend/src/business/components/api/automation/scenario/api/RelevanceApiList.vue
+++ b/frontend/src/business/components/api/automation/scenario/api/RelevanceApiList.vue
@@ -5,7 +5,7 @@
       @isApiListEnableChange="isApiListEnableChange">
 
       <ms-environment-select :project-id="projectId" v-if="isTestPlan" :is-read-only="isReadOnly"
-                             @setEnvironment="setEnvironment"/>
+                             @setEnvironment="setEnvironment" ref="msEnvironmentSelect"/>
 
       <el-input :placeholder="$t('commons.search_by_name_or_id')" @blur="initTable" class="search-input" size="small"
                 @keyup.enter.native="initTable" v-model="condition.name"/>
@@ -374,6 +374,13 @@
         if (this.$refs.apitable) {
           this.$refs.apitable.clear();
         }
+      },
+      clearEnvAndSelect() {
+        this.environmentId = "";
+        if (this.$refs.msEnvironmentSelect) {
+          this.$refs.msEnvironmentSelect.environmentId = "";
+        }
+        this.clear();
       }
     },
   }
diff --git a/frontend/src/business/components/api/automation/scenario/api/RelevanceCaseList.vue b/frontend/src/business/components/api/automation/scenario/api/RelevanceCaseList.vue
index 21d90fd9d4..2b46b5a39e 100644
--- a/frontend/src/business/components/api/automation/scenario/api/RelevanceCaseList.vue
+++ b/frontend/src/business/components/api/automation/scenario/api/RelevanceCaseList.vue
@@ -5,7 +5,7 @@
       @isApiListEnableChange="isApiListEnableChange">
 
       <ms-environment-select :project-id="projectId" v-if="isTestPlan" :is-read-only="isReadOnly"
-                             @setEnvironment="setEnvironment"/>
+                             @setEnvironment="setEnvironment" ref="msEnvironmentSelect"/>
 
       <el-input :placeholder="$t('commons.search_by_name_or_id')" @blur="initTable"
                 @keyup.enter.native="initTable" class="search-input" size="small" v-model="condition.name"/>
@@ -241,6 +241,13 @@ export default {
         this.$refs.table.clear();
       }
     },
+    clearEnvAndSelect() {
+      this.environmentId = "";
+      if (this.$refs.msEnvironmentSelect) {
+        this.$refs.msEnvironmentSelect.environmentId = "";
+      }
+      this.clear();
+    },
     showExecResult(row) {
       this.visible = false;
       this.$emit('showExecResult', row);
diff --git a/frontend/src/business/components/track/plan/view/comonents/api/TestCaseApiRelevance.vue b/frontend/src/business/components/track/plan/view/comonents/api/TestCaseApiRelevance.vue
index 3792f6b15d..6d6628320d 100644
--- a/frontend/src/business/components/track/plan/view/comonents/api/TestCaseApiRelevance.vue
+++ b/frontend/src/business/components/track/plan/view/comonents/api/TestCaseApiRelevance.vue
@@ -105,6 +105,13 @@
         }
       },
       setProject(projectId) {
+        // 切换项目 清空环境和选中行
+        if (this.$refs.apiList) {
+          this.$refs.apiList.clearEnvAndSelect();
+        }
+        if (this.$refs.apiCaseList) {
+          this.$refs.apiCaseList.clearEnvAndSelect();
+        }
         this.projectId = projectId;
       },
       isApiListEnableChange(data) {