diff --git a/src/locales/en.json b/src/locales/en.json
index ad598f6e..539ddcc3 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -45,13 +45,10 @@
 					"confirm_delete": "Are you sure to delete?",
 					"validation_fail": "Validation failed",
 					"please_enter": "Please enter {name}",
-					"parent_area": "Parent Area",
-					"select_parent_area": "Please select parent area",
 					"export": "Export",
 					"confirm_export": "Create export task?",
 					"length_1_100": "Length should be 1 to 100 characters",
-					"remark_max_500": "Remark cannot exceed 500 characters",
-					"parent_cycle_error": "Parent area cannot be itself or a child area"
+					"remark_max_500": "Remark cannot exceed 500 characters"
 				},
 				"production_line": {
 					"search": "Search",
diff --git a/src/locales/zh-chs.json b/src/locales/zh-chs.json
index 5ef32451..75a63734 100644
--- a/src/locales/zh-chs.json
+++ b/src/locales/zh-chs.json
@@ -45,13 +45,10 @@
 					"confirm_delete": "确定要执行该操作吗?",
 					"validation_fail": "校验失败",
 					"please_enter": "请输入{name}",
-					"parent_area": "上级区域",
-					"select_parent_area": "请选择上级区域",
 					"export": "导出",
 					"confirm_export": "确认创建导出任务？",
 					"length_1_100": "长度在 1 到 100 个字符",
-					"remark_max_500": "备注不能超过 500 个字符",
-					"parent_cycle_error": "上级区域不能选择自身或下级区域"
+					"remark_max_500": "备注不能超过 500 个字符"
 				},
 				"production_line": {
 					"search": "查询",
diff --git a/src/views/production-master-data/factory-model/factory-area/index.vue b/src/views/production-master-data/factory-model/factory-area/index.vue
index f19b98ac..b6295219 100644
--- a/src/views/production-master-data/factory-model/factory-area/index.vue
+++ b/src/views/production-master-data/factory-model/factory-area/index.vue
@@ -39,7 +39,7 @@
       :visible.sync="dialogVisible"
       :title="dialogTitle"
       :width="'35%'"
-      :form-cols="dialogFormCols"
+      :form-cols="baseFormCols"
       :form-data="formData"
       :rules="rules"
       :label-width="'100px'"
@@ -101,24 +101,10 @@ export default {
       baseFormCols: [
         [{ type: 'input', prop: 'code', label: this.key('code'), placeholder: this.key('enter_code'), clearable: true, style: { width: '90%' } }],
         [{ type: 'input', prop: 'name', label: this.key('name'), placeholder: this.key('enter_name'), clearable: true, style: { width: '90%' } }],
-        [{ type: 'select', prop: 'parent_id', label: this.key('parent_area'), placeholder: this.key('select_parent_area'), clearable: true, filterable: true, style: { width: '90%' }, options: [] }],
         [{ type: 'input', prop: 'remark', inputType: 'textarea', autosize: { minRows: 2, maxRows: 6 }, label: this.key('remark'), placeholder: this.key('remark_required'), clearable: true, style: { width: '90%' } }]
       ]
     }
   },
-  computed: {
-    dialogFormCols () {
-      const cols = JSON.parse(JSON.stringify(this.baseFormCols))
-      cols[2][0].options = this.parentAreaOptions
-      return cols
-    },
-    parentAreaOptions () {
-      const disabledIds = this.handleType === 'edit' ? new Set([String(this.editId), ...this.collectDescendantIds(this.editId)]) : new Set()
-      return this.flattenTree(this.tableData)
-        .filter(item => !disabledIds.has(String(this.getId(item))))
-        .map(item => ({ value: this.getId(item), label: item._treeLabel || item.name }))
-    }
-  },
   created () {
     this.columns = useTableColumns([
       { prop: 'sort', label: this.key('sort'), width: 80 },
@@ -197,11 +183,6 @@ export default {
       })
       return result
     },
-    collectDescendantIds (id) {
-      const current = this.flattenTree(this.tableData).find(item => String(this.getId(item)) === String(id))
-      if (!current || !Array.isArray(current.children)) return []
-      return this.flattenTree(current.children).map(item => String(this.getId(item)))
-    },
     async fetchData () {
       this.loading = true
       try {
@@ -243,17 +224,7 @@ export default {
       this.formData = { code: row.code, name: row.name, parent_id: this.getParentId(row), remark: row.remark || '' }
       this.dialogVisible = true
     },
-    validateHierarchy () {
-      if (this.handleType !== 'edit' || this.formData.parent_id === '') return true
-      const parentId = String(this.formData.parent_id)
-      if (parentId === String(this.editId) || this.collectDescendantIds(this.editId).includes(parentId)) {
-        this.$message.warning(this.$t(this.key('parent_cycle_error')))
-        return false
-      }
-      return true
-    },
     async onDialogSubmit () {
-      if (!this.validateHierarchy()) return
       this.submitting = true
       try {
         if (this.handleType === 'create') await createFactoryArea(this.formData)