diff --git a/backend/src/main/java/io/metersphere/excel/listener/TestCaseDataListener.java b/backend/src/main/java/io/metersphere/excel/listener/TestCaseDataListener.java
index 05615842c0..f1d2d639c5 100644
--- a/backend/src/main/java/io/metersphere/excel/listener/TestCaseDataListener.java
+++ b/backend/src/main/java/io/metersphere/excel/listener/TestCaseDataListener.java
@@ -67,6 +67,16 @@ public class TestCaseDataListener extends EasyExcelListener<TestCaseExcelData> {
                     break;
                 }
             }
+            //增加字数校验，每一层不能超过100字
+            for (int i = 0; i < nodes.length; i++) {
+                String nodeStr = nodes[i];
+                if(StringUtils.isNotEmpty(nodeStr)){
+                    if(nodeStr.trim().length()>100){
+                        stringBuilder.append(Translator.get("module") + Translator.get("test_track.length_less_than") + "100:"+nodeStr);
+                        break;
+                    }
+                }
+            }
         }
 
 //        if (StringUtils.equals(data.getType(), TestCaseConstants.Type.Functional.getValue()) && StringUtils.equals(data.getMethod(), TestCaseConstants.Method.Auto.getValue())) {
diff --git a/frontend/src/business/components/api/definition/components/case/ApiCaseItem.vue b/frontend/src/business/components/api/definition/components/case/ApiCaseItem.vue
index 227102ac01..ec53fe028a 100644
--- a/frontend/src/business/components/api/definition/components/case/ApiCaseItem.vue
+++ b/frontend/src/business/components/api/definition/components/case/ApiCaseItem.vue
@@ -27,7 +27,7 @@
             <i class="icon el-icon-arrow-right" :class="{'is-active': apiCase.active}" @click="active(apiCase)"/>
             <el-input v-if="!apiCase.id || isShowInput" size="small" v-model="apiCase.name" :name="index" :key="index"
                       class="ms-api-header-select" style="width: 180px"
-                      @blur="saveTestCase(apiCase)" :placeholder="$t('commons.input_name')" ref="nameEdit"/>
+                      @blur="saveTestCase(apiCase,true)" :placeholder="$t('commons.input_name')" ref="nameEdit"/>
             <span v-else>
               {{ apiCase.id ? apiCase.name : '' }}
               <i class="el-icon-edit" style="cursor:pointer" @click="showInput(apiCase)" v-tester/>
@@ -48,7 +48,7 @@
 
         <el-col :span="4">
           <div class="tag-item" @click.stop>
-            <ms-input-tag :currentScenario="apiCase" ref="tag" @keyup.enter.native="saveTestCase(apiCase)"/>
+            <ms-input-tag :currentScenario="apiCase" ref="tag" @keyup.enter.native="saveTestCase(apiCase,true)"/>
           </div>
         </el-col>
 
@@ -291,7 +291,7 @@
           }
         });
       },
-      saveCase(row) {
+      saveCase(row,hideAlert) {
         let tmp = JSON.parse(JSON.stringify(row));
         this.isShowInput = false;
         if (this.validate(tmp)) {
@@ -328,16 +328,18 @@
           row.createTime = data.createTime;
           row.updateTime = data.updateTime;
           if (!row.message) {
-            this.$success(this.$t('commons.save_success'));
-            this.$emit('refresh');
+            if(!hideAlert){
+              this.$success(this.$t('commons.save_success'));
+              this.$emit('refresh');
+            }
           }
         });
       },
-      saveTestCase(row) {
+      saveTestCase(row,hideAlert) {
         if (this.api.saved) {
           this.addModule(row);
         } else {
-          this.saveCase(row);
+          this.saveCase(row,hideAlert);
         }
       },
       showInput(row) {