diff --git a/frontend/src/business/components/api/definition/components/list/ApiCaseSimpleList.vue b/frontend/src/business/components/api/definition/components/list/ApiCaseSimpleList.vue
index a09a8448f1..99d4516592 100644
--- a/frontend/src/business/components/api/definition/components/list/ApiCaseSimpleList.vue
+++ b/frontend/src/business/components/api/definition/components/list/ApiCaseSimpleList.vue
@@ -134,13 +134,20 @@
             min-width="180px"
             :field="item"
             :fields-width="fieldsWidth"
+            :show-overflow-tooltip=false
             :label="'API'+ $t('api_test.definition.api_path')"/>
 
-          <ms-table-column v-if="item.id=='tags'" prop="tags" width="120px" :label="$t('commons.tag')">
+          <ms-table-column v-if="item.id=='tags'" prop="tags" width="120px" :label="$t('commons.tag')"
+                           :show-overflow-tooltip=false>
             <template v-slot:default="scope">
-              <ms-tag v-for="(itemName,index)  in scope.row.tags" :key="index" type="success" effect="plain"
-                      :show-tooltip="scope.row.tags.length===1&&itemName.length*12<=120"
-                      :content="itemName" style="margin-left: 0px; margin-right: 2px"/>
+              <el-tooltip class="item" effect="dark" placement="top">
+              <div v-html="getTagToolTips(scope.row.tags)" slot="content"></div>
+              <div class="oneLine">
+                <ms-tag v-for="(itemName,index)  in scope.row.tags" :key="index" type="success" effect="plain"
+                        :show-tooltip="scope.row.tags.length===1&&itemName.length*12<=100" :content="itemName"
+                        style="margin-left: 0px; margin-right: 2px"/>
+              </div>
+            </el-tooltip>
               <span/>
             </template>
           </ms-table-column>
@@ -1255,6 +1262,17 @@ export default {
           }
         });
       }
+    },
+    getTagToolTips(tags) {
+      try {
+        let showTips = "";
+        tags.forEach(item => {
+          showTips += item + ",";
+        })
+        return showTips.substr(0, showTips.length - 1);
+      } catch (e) {
+        return "";
+      }
     }
   },
 };
@@ -1306,6 +1324,12 @@ export default {
   color: #6D317C;
 }
 
+.oneLine {
+  overflow: hidden;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+
 .ms-unexecute {
 }
 </style>
diff --git a/frontend/src/business/components/api/definition/components/list/ApiList.vue b/frontend/src/business/components/api/definition/components/list/ApiList.vue
index 891018b38f..32abc76edd 100644
--- a/frontend/src/business/components/api/definition/components/list/ApiList.vue
+++ b/frontend/src/business/components/api/definition/components/list/ApiList.vue
@@ -956,7 +956,7 @@ export default {
         tags.forEach( item => {
           showTips += item + ",";
         })
-        return showTips;
+        return showTips.substr(0, showTips.length - 1);
       }catch (e){
         return "";
       }