diff --git a/src/api/caseApi.js b/src/api/caseApi.js
index ee563e9..0f36f05 100644
--- a/src/api/caseApi.js
+++ b/src/api/caseApi.js
@@ -33,10 +33,14 @@ export function deleteModule(data) {
 }
 
 export function getCaseList(projectId, params) {
+  const query = Object.assign({}, params || {})
+  if (projectId !== undefined && projectId !== null && projectId !== '') {
+    query.projectId = projectId
+  }
   return request({
     url: '/case/list',
     method: 'get',
-    params: Object.assign({ project_id: projectId }, params || {})
+    params: query
   })
 }
 
@@ -45,8 +49,8 @@ export function getCaseDetail(projectId, caseId) {
     url: '/case/detail',
     method: 'get',
     params: {
-      project_id: projectId,
-      id: caseId
+      projectId,
+      caseId
     }
   })
 }
@@ -55,7 +59,7 @@ export function createCase(projectId, data) {
   return request({
     url: '/case/create',
     method: 'post',
-    data: Object.assign({ project_id: projectId }, data)
+    data: Object.assign({ projectId }, data)
   })
 }
 
@@ -63,7 +67,7 @@ export function updateCase(projectId, caseId, data) {
   return request({
     url: '/case/update',
     method: 'post',
-    data: Object.assign({ project_id: projectId, id: caseId }, data)
+    data: Object.assign({ projectId, caseId }, data)
   })
 }
 
@@ -72,8 +76,8 @@ export function deleteCase(projectId, caseId) {
     url: '/case/delete',
     method: 'post',
     data: {
-      project_id: projectId,
-      id: caseId
+      projectId,
+      caseId
     }
   })
 }
diff --git a/src/components/TestPlatform/Case/CaseEditor.vue b/src/components/TestPlatform/Case/CaseEditor.vue
index dd71055..d7d8316 100644
--- a/src/components/TestPlatform/Case/CaseEditor.vue
+++ b/src/components/TestPlatform/Case/CaseEditor.vue
@@ -2,8 +2,44 @@
   <div class="page-wrap">
     <page-section :title="form.id ? '编辑用例' : '新建用例'">
       <el-form ref="form" :model="form" :rules="rules" label-width="120px" size="small">
-        <el-form-item label="项目ID">
-          <el-input v-model="projectId" style="width: 200px;"></el-input>
+        <el-form-item label="产品" prop="productId">
+          <el-select
+            v-model="form.productId"
+            filterable
+            clearable
+            placeholder="请选择产品"
+            style="width: 360px;"
+            @change="handleProductChange"
+            @focus="loadProductOptions">
+            <el-option v-for="item in productOptions" :key="item.id" :label="item.name" :value="item.id"></el-option>
+          </el-select>
+        </el-form-item>
+        <el-form-item label="项目" prop="projectId">
+          <el-select
+            v-model="form.projectId"
+            filterable
+            clearable
+            placeholder="请选择项目"
+            style="width: 360px;"
+            :disabled="!form.productId"
+            @change="handleProjectChange">
+            <el-option v-for="item in projectOptions" :key="item.id" :label="item.name" :value="item.id"></el-option>
+          </el-select>
+        </el-form-item>
+        <el-form-item label="模块" prop="moduleId">
+          <el-select
+            v-model="form.moduleId"
+            filterable
+            clearable
+            placeholder="请选择模块"
+            style="width: 360px;"
+            :disabled="!form.projectId"
+            @focus="loadModuleOptions">
+            <el-option v-for="item in moduleOptions" :key="item.id" :label="item.name" :value="item.id"></el-option>
+          </el-select>
+        </el-form-item>
+        <el-form-item label="用例编号">
+          <el-input v-model="form.caseKey" placeholder="不填则由后端自动生成"></el-input>
         </el-form-item>
         <el-form-item label="标题" prop="title">
           <el-input v-model="form.title"></el-input>
@@ -23,19 +59,32 @@
           </el-select>
         </el-form-item>
         <el-form-item label="类型">
-          <el-select v-model="form.case_type">
+          <el-select v-model="form.caseType">
             <el-option label="功能" :value="1"></el-option>
             <el-option label="性能" :value="2"></el-option>
             <el-option label="安全" :value="3"></el-option>
             <el-option label="接口" :value="4"></el-option>
           </el-select>
         </el-form-item>
+        <el-form-item label="状态">
+          <el-select v-model="form.status">
+            <el-option label="正常" :value="1"></el-option>
+            <el-option label="已废弃" :value="2"></el-option>
+            <el-option label="评审中" :value="3"></el-option>
+          </el-select>
+        </el-form-item>
+        <el-form-item label="是否自动化">
+          <el-select v-model="form.isAuto">
+            <el-option label="未实现" :value="0"></el-option>
+            <el-option label="已实现" :value="1"></el-option>
+          </el-select>
+        </el-form-item>
         <el-form-item label="标签">
           <el-input v-model="tagsText" placeholder="多个标签用逗号分隔"></el-input>
         </el-form-item>
         <el-form-item>
           <el-button type="primary" :loading="saving" @click="submitForm">保存</el-button>
-          <el-button @click="$router.push('/test-platform/cases')">返回</el-button>
+          <el-button @click="backList">返回</el-button>
         </el-form-item>
       </el-form>
     </page-section>
@@ -44,7 +93,9 @@
 
 <script>
 import PageSection from '@/components/TestPlatform/common/PageSection'
-import { createCase, getCaseDetail, updateCase } from '@/api/caseApi'
+import { createCase, getCaseDetail, getModuleTree, updateCase } from '@/api/caseApi'
+import { getProductList } from '@/api/productApi'
+import { getProjectDetail, getProjectList } from '@/api/projectApi'
 
 export default {
   name: 'CaseEditor',
@@ -52,59 +103,175 @@ export default {
   data() {
     return {
       saving: false,
-      projectId: this.$route.query.projectId || 1,
+      productOptions: [],
+      projectOptions: [],
+      moduleOptions: [],
       form: {
+        productId: this.$route.query.productId ? Number(this.$route.query.productId) : '',
+        projectId: this.$route.query.projectId ? Number(this.$route.query.projectId) : '',
         id: '',
+        moduleId: '',
+        caseKey: '',
         title: '',
         preconditions: '',
         steps: [],
         priority: 2,
-        case_type: 1,
-        tags: []
+        caseType: 1,
+        tags: [],
+        status: 1,
+        isAuto: 0
       },
       stepsText: '[]',
       tagsText: '',
       rules: {
+        productId: [{ required: true, message: '请选择产品', trigger: 'change' }],
+        projectId: [{ required: true, message: '请选择项目', trigger: 'change' }],
+        moduleId: [{ required: true, message: '请选择模块', trigger: 'change' }],
         title: [{ required: true, message: '请输入标题', trigger: 'blur' }],
         steps: [{ required: true, message: '请输入步骤', trigger: 'change' }]
       }
     }
   },
   methods: {
+    loadProductOptions() {
+      if (this.productOptions && this.productOptions.length > 0) {
+        return Promise.resolve()
+      }
+      return getProductList({ pageNo: 1, pageSize: 1000, status: 1 }).then(res => {
+        const data = res && res.data ? res.data : res || {}
+        this.productOptions = data.items || data.list || data.data || []
+      }).catch(() => {
+        this.productOptions = []
+      })
+    },
+    loadProjectOptions() {
+      if (!this.form.productId) {
+        this.projectOptions = []
+        return Promise.resolve()
+      }
+      return getProjectList({ pageNo: 1, pageSize: 1000, status: 1, productId: this.form.productId }).then(res => {
+        const data = res && res.data ? res.data : res || {}
+        this.projectOptions = data.items || data.list || data.data || []
+      }).catch(() => {
+        this.projectOptions = []
+      })
+    },
+    loadModuleOptions() {
+      if (!this.form.projectId) {
+        this.moduleOptions = []
+        return Promise.resolve()
+      }
+      return getModuleTree({ projectId: this.form.projectId }).then(res => {
+        const data = (res && res.data) || res || {}
+        const list = data.list || data.items || []
+        this.moduleOptions = Array.isArray(list) ? list : []
+      }).catch(() => {
+        this.moduleOptions = []
+      })
+    },
+    handleProductChange() {
+      this.form.projectId = ''
+      this.form.moduleId = ''
+      this.projectOptions = []
+      this.moduleOptions = []
+      this.loadProjectOptions()
+    },
+    handleProjectChange() {
+      this.form.moduleId = ''
+      this.moduleOptions = []
+      this.loadModuleOptions()
+    },
     fetchDetail() {
       const caseId = this.$route.query.caseId
       if (!caseId) {
         return
       }
-      getCaseDetail(this.projectId, caseId).then(res => {
+      getCaseDetail(this.form.projectId, caseId).then(res => {
         const data = (res && res.data) || res || {}
-        this.form = Object.assign({}, this.form, data)
-        this.stepsText = JSON.stringify(data.steps || [], null, 2)
-        this.tagsText = (data.tags || []).join(',')
+        this.form = Object.assign({}, this.form, {
+          id: data.id || caseId,
+          moduleId: data.moduleId || data.module_id || '',
+          caseKey: data.caseKey || data.case_key || '',
+          title: data.title || '',
+          preconditions: data.preconditions || '',
+          steps: data.steps || [],
+          priority: data.priority !== undefined ? data.priority : 2,
+          caseType: data.caseType || data.case_type || 1,
+          tags: data.tags || [],
+          status: data.status || 1,
+          isAuto: data.isAuto !== undefined ? data.isAuto : (data.is_auto !== undefined ? data.is_auto : 0)
+        })
+        this.stepsText = JSON.stringify(this.form.steps || [], null, 2)
+        this.tagsText = Array.isArray(this.form.tags) ? this.form.tags.join(',') : (this.form.tags || '')
+        if (this.form.projectId) {
+          this.loadModuleOptions()
+        }
       })
     },
     submitForm() {
+      let steps = []
       try {
-        this.form.steps = JSON.parse(this.stepsText || '[]')
+        steps = JSON.parse(this.stepsText || '[]')
       } catch (e) {
         this.$message({ type: 'error', message: '步骤 JSON 格式错误' })
         return
       }
-      this.form.tags = this.tagsText ? this.tagsText.split(',').map(item => item.trim()).filter(Boolean) : []
+      const tags = this.tagsText ? this.tagsText.split(',').map(item => item.trim()).filter(Boolean) : []
+      const payload = this.cleanParams({
+        projectId: this.form.projectId,
+        moduleId: this.form.moduleId,
+        caseKey: this.form.caseKey,
+        title: this.form.title,
+        preconditions: this.form.preconditions,
+        steps,
+        priority: this.form.priority,
+        caseType: this.form.caseType,
+        tags,
+        status: this.form.status,
+        isAuto: this.form.isAuto
+      })
       this.saving = true
-      const request = this.form.id || this.$route.query.caseId
-        ? updateCase(this.projectId, this.form.id || this.$route.query.caseId, this.form)
-        : createCase(this.projectId, this.form)
+      const caseId = this.form.id || this.$route.query.caseId
+      const request = caseId ? updateCase(this.form.projectId, caseId, payload) : createCase(this.form.projectId, payload)
       request.then(() => {
         this.$message({ type: 'success', message: '保存成功' })
-        this.$router.push({ path: '/test-platform/cases', query: { projectId: this.projectId } })
+        this.backList()
       }).finally(() => {
         this.saving = false
       })
+    },
+    cleanParams(params) {
+      return Object.keys(params).reduce((result, key) => {
+        if (params[key] !== '' && params[key] !== undefined && params[key] !== null) {
+          result[key] = params[key]
+        }
+        return result
+      }, {})
+    },
+    backList() {
+      this.$router.push({ path: '/test-platform/case', query: { productId: this.form.productId || undefined, projectId: this.form.projectId || undefined } })
     }
   },
   created() {
-    this.fetchDetail()
+    this.loadProductOptions().then(() => {
+      if (this.form.projectId && !this.form.productId) {
+        return getProjectDetail(this.form.projectId).then(res => {
+          const data = res && res.data ? res.data : res || {}
+          const pid = data.productId || data.product_id || ''
+          if (pid) {
+            this.form.productId = pid
+          }
+        }).catch(() => {})
+      }
+    }).then(() => {
+      return this.loadProjectOptions()
+    }).then(() => {
+      if (this.form.projectId) {
+        return this.loadModuleOptions()
+      }
+    }).finally(() => {
+      this.fetchDetail()
+    })
   }
 }
 </script>
diff --git a/src/utils/request.js b/src/utils/request.js
index b36deae..ee22868 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -26,17 +26,30 @@ service.interceptors.request.use(
 // 响应拦截  401 token过期处理
 service.interceptors.response.use(
   response => {
-    if(response.data.code===500){
-      Message.error("服务异常")
-    }else if(response.data.code===451){
-      router.push({name:'login'})
-    }
-    else {
+    const data = response && response.data ? response.data : {}
+    // 兼容后端返回结构：{ success, code, message, data }
+    if (data && data.code === 500) {
+      Message.error('服务异常')
+    } else if (data && data.code === 451) {
+      router.push({ name: 'login' })
+    } else if (data && data.success === false) {
+      Message.error(data.message || '请求失败')
+    } else {
       return response.data
     }
   },
   error => {
-    // 错误提醒
+    // 非 2xx 时会进入这里（如 40009/40012），后端通常会带 JSON body
+    const data = error && error.response && error.response.data ? error.response.data : null
+    if (data && typeof data === 'object') {
+      if (data.success === false) {
+        Message.error(data.message || '请求失败')
+      } else if (data.code && data.code !== 20000 && data.message) {
+        Message.error(data.message || '请求失败')
+      }
+    } else if (error && error.message) {
+      Message.error(error.message)
+    }
     return Promise.reject(error)
   }
 )