diff --git a/test-track/frontend/src/business/case/components/case/CaseDetailComponent.vue b/test-track/frontend/src/business/case/components/case/CaseDetailComponent.vue
index 050bb51649..ab3c27115c 100644
--- a/test-track/frontend/src/business/case/components/case/CaseDetailComponent.vue
+++ b/test-track/frontend/src/business/case/components/case/CaseDetailComponent.vue
@@ -26,6 +26,8 @@
                     :placeholder="$t('case.please_enter_the_case_name')"
                     v-model="form.name"
                     @blur="textBlur(val, 'nameRef')"
+                    :maxlength="255"
+                    show-word-limit
                   ></el-input>
                 </el-form-item>
               </template>