diff --git a/api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue b/api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue
index 1f533c594a..6f2216914d 100644
--- a/api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue
+++ b/api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue
@@ -17,7 +17,13 @@
                   :key="index"
                   class="ms-api-header-select"
                   style="width: 180px"
-                  :readonly="!hasPermissions('PROJECT_API_DEFINITION:READ+EDIT_CASE', 'PROJECT_API_DEFINITION:READ+CREATE_CASE', 'PROJECT_API_DEFINITION:READ+COPY_CASE')"
+                  :readonly="
+                    !hasPermissions(
+                      'PROJECT_API_DEFINITION:READ+EDIT_CASE',
+                      'PROJECT_API_DEFINITION:READ+CREATE_CASE',
+                      'PROJECT_API_DEFINITION:READ+COPY_CASE'
+                    )
+                  "
                   :placeholder="$t('commons.input_name')"
                   ref="nameEdit" />
                 <span v-else>
@@ -272,7 +278,7 @@ import {
   _getBodyUploadFiles,
   hisDataProcessing,
   mergeRequestDocumentData,
-  stepCompute
+  stepCompute,
 } from '@/business/definition/api-definition';
 import { API_METHOD_COLOUR, API_STATUS, PRIORITY } from '../../model/JsonData';
 import MsTag from 'metersphere-frontend/src/components/MsTag';
@@ -284,7 +290,7 @@ import MsSqlBasisParameters from '../request/database/BasisParameters';
 import TcpFormatParameters from '@/business/definition/components/request/tcp/TcpFormatParameters';
 import MsDubboBasisParameters from '../request/dubbo/BasisParameters';
 import MsApiExtendBtns from '../reference/ApiExtendBtns';
-import MsInputTag from 'metersphere-frontend/src/components/MsInputTag';
+import MsInputTag from './MsInputEllipsisTag.vue';
 import MsRequestResultTail from '../response/RequestResultTail';
 import ApiResponseComponent from '../../../automation/scenario/component/ApiResponseComponent';
 import ShowMoreBtn from '@/business/commons/ShowMoreBtn';
@@ -293,7 +299,7 @@ import { TYPE_TO_C } from '@/business/automation/scenario/Setting';
 import ApiCaseHeader from './ApiCaseHeader';
 import { deepClone } from 'metersphere-frontend/src/utils/tableUtils';
 import { useApiStore } from '@/store';
-import {Body, KeyValue} from "@/business/definition/model/ApiTestModel";
+import { Body, KeyValue } from '@/business/definition/model/ApiTestModel';
 
 const store = useApiStore();
 export default {
@@ -411,11 +417,15 @@ export default {
         this.apiCase.request.hashTree[index].document.nodeType = 'Case';
         this.apiCase.request.hashTree[index].document.apiDefinitionId = this.apiCase.apiDefinitionId;
       }
-      this.apiCase.request.hashTree.forEach(item =>{
+      this.apiCase.request.hashTree.forEach((item) => {
         item.projectId = this.apiCase.projectId;
-      })
+      });
     }
-    this.readonly = !hasPermissions('PROJECT_API_DEFINITION:READ+EDIT_CASE', 'PROJECT_API_DEFINITION:READ+CREATE_CASE', 'PROJECT_API_DEFINITION:READ+COPY_CASE');
+    this.readonly = !hasPermissions(
+      'PROJECT_API_DEFINITION:READ+EDIT_CASE',
+      'PROJECT_API_DEFINITION:READ+CREATE_CASE',
+      'PROJECT_API_DEFINITION:READ+COPY_CASE'
+    );
     if (this.apiCase && this.apiCase.id) {
       this.showFollow = false;
       getApiCaseFollow(this.apiCase.id).then((response) => {
@@ -466,7 +476,7 @@ export default {
         if (v1) {
           this.saveStatus();
         }
-      }
+      },
     },
     'apiCase.request': {
       handler(v) {
@@ -475,7 +485,7 @@ export default {
           this.saveStatus();
         }
       },
-      deep: true
+      deep: true,
     },
     'caseSyncRuleRelation.showUpdateRule': {
       handler(v) {
@@ -1026,7 +1036,7 @@ export default {
 
 .tag-item {
   margin-right: 20px;
-  width: 900px;
+  width: 800px;
   position: relative;
   z-index: 100;
 }
diff --git a/api-test/frontend/src/business/definition/components/case/MsInputEllipsisTag.vue b/api-test/frontend/src/business/definition/components/case/MsInputEllipsisTag.vue
new file mode 100644
index 0000000000..d3aa1374a7
--- /dev/null
+++ b/api-test/frontend/src/business/definition/components/case/MsInputEllipsisTag.vue
@@ -0,0 +1,239 @@
+<template>
+  <div
+    class="el-input-tag input-tag-wrapper"
+    :class="[size ? 'el-input-tag--' + size : '']"
+    style="height: auto"
+    @click="focusTagInput">
+    <el-tag
+      v-for="(tag, idx) in tagList"
+      v-bind="$attrs"
+      type="info"
+      :key="tag"
+      :size="size"
+      :closable="!readOnly"
+      :disable-transitions="false"
+      @close="remove(idx)">
+      <span v-if="tag && tag.length > 10">
+        <el-tooltip class="item" effect="light" :content="tag" placement="top" :enterable="false">
+          <span>{{ tag && tag.length > 10 ? tag.substring(0, 10) + '...' : tag }}</span>
+        </el-tooltip>
+      </span>
+      <span v-else>
+        {{ tag }}
+      </span>
+    </el-tag>
+    <el-tooltip :content="tooltipContent" placement="top">
+      <el-tag v-show="showEllipsisTag" type="info" :size="size" :closable="false" :disable-transitions="false">
+        {{ `+${ellipsisCount}` }}
+      </el-tag>
+    </el-tooltip>
+    <input
+      :disabled="readOnly"
+      class="tag-input el-input"
+      v-model="newTag"
+      :placeholder="defaultPlaceHolder"
+      @keydown.delete.stop="removeLastTag"
+      @keydown="addNew"
+      @blur="addNew" />
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'MsInputTag',
+  props: {
+    currentScenario: {},
+    placeholder: {
+      type: String,
+    },
+    errorInfo: String,
+    addTagOnKeys: {
+      type: Array,
+      default: () => [13, 188, 9],
+    },
+    readOnly: {
+      type: Boolean,
+      default: false,
+    },
+    size: { type: String, default: 'small' },
+    prop: {
+      type: String,
+      default: 'tags',
+    },
+    maxShowTagLength: {
+      type: Number,
+      default: 6,
+    },
+  },
+  created() {
+    if (!this.currentScenario[this.prop]) {
+      this.currentScenario[this.prop] = [];
+    }
+    if (this.placeholder) {
+      this.defaultPlaceHolder = this.placeholder;
+    }
+  },
+  data() {
+    return {
+      defaultPlaceHolder: this.$t('commons.tag_tip'),
+      newTag: '',
+      innerTags: this.currentScenario[this.prop] ? [...this.currentScenario[this.prop]] : [],
+    };
+  },
+  watch: {
+    innerTags() {
+      this.currentScenario[this.prop] = this.innerTags;
+      this.tagChange();
+    },
+    'currentScenario.tags'() {
+      if (this.prop === 'tags') {
+        if (
+          !this.currentScenario[this.prop] ||
+          this.currentScenario[this.prop] === '' ||
+          this.currentScenario[this.prop].length === 0
+        ) {
+          if (this.innerTags.length !== 0) {
+            this.innerTags = [];
+          }
+        }
+      }
+    },
+  },
+  computed: {
+    tooltipContent() {
+      return this.innerTags.map((item) => item).join(',');
+    },
+    tagList() {
+      return this.innerTags
+        .map((item) => item)
+        .splice(0, this.maxShowTagLength > this.innerTags.length ? this.innerTags.length : this.maxShowTagLength);
+    },
+    showEllipsisTag() {
+      return this.innerTags.length > this.maxShowTagLength;
+    },
+    ellipsisCount() {
+      return this.innerTags.length - this.maxShowTagLength;
+    },
+  },
+  methods: {
+    focusTagInput() {
+      if (!this.readOnly && this.$el.querySelector('.tag-input')) {
+        this.$el.querySelector('.tag-input').focus();
+      }
+    },
+    addNew(e) {
+      if (e && !this.addTagOnKeys.includes(e.keyCode) && e.type !== 'blur') {
+        return;
+      }
+      if (e) {
+        e.stopPropagation();
+        e.preventDefault();
+      }
+      let addSuccess = false;
+      if (this.newTag.includes(',')) {
+        this.newTag.split(',').forEach((item) => {
+          if (this.addTag(item.trim())) {
+            addSuccess = true;
+          }
+        });
+      } else {
+        if (this.addTag(this.newTag.trim())) {
+          addSuccess = true;
+        }
+      }
+      if (addSuccess) {
+        this.tagChange();
+        this.newTag = '';
+      }
+      this.$emit('onblur');
+    },
+    addTag(tag) {
+      tag = tag.trim();
+      if (tag && !this.innerTags.includes(tag)) {
+        if (tag.length > 15) {
+          this.$error(this.$t('commons.tag_length_tip'));
+          return false;
+        }
+        this.innerTags.push(tag);
+        return true;
+      } else {
+        if (tag !== '' && this.errorInfo) {
+          this.$error(this.errorInfo);
+        }
+      }
+      return false;
+    },
+    remove(index) {
+      this.innerTags.splice(index, 1);
+      this.tagChange();
+      this.$nextTick(() => {
+        //删除tag元素操作是在输入框中去掉元素，也应当触发onblur操作
+        this.$emit('onblur');
+      });
+    },
+    removeLastTag() {
+      if (this.newTag) {
+        return;
+      }
+      this.innerTags.pop();
+      this.tagChange();
+    },
+    tagChange() {
+      this.$emit('input', this.innerTags);
+    },
+  },
+};
+</script>
+
+<style scoped>
+.input-tag-wrapper {
+  position: relative;
+  font-size: 14px;
+  background-color: #fff;
+  background-image: none;
+  border-radius: 4px;
+  border: 1px solid #dcdfe6;
+  box-sizing: border-box;
+  color: #606266;
+  display: inline-block;
+  outline: none;
+  padding: 0 10px 0 5px;
+  transition: border-color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
+  width: 100%;
+}
+
+.el-tag {
+  margin-right: 4px;
+}
+
+.tag-input {
+  background: transparent;
+  border: 0;
+  color: #303133;
+  font-size: 12px;
+  font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', Arial, sans-serif;
+  outline: none;
+  padding-left: 0;
+  width: 100px;
+}
+
+.el-input-tag {
+  height: 40px;
+  line-height: 40px;
+}
+
+.el-input-tag--mini {
+  height: 28px;
+  line-height: 28px;
+  font-size: 12px;
+}
+
+.el-input-tag--small {
+  line-height: 30px;
+}
+
+.el-input-tag--medium {
+  height: 36px;
+  line-height: 36px;
+}
+</style>