diff --git a/src/components/selection/TreeDataSelectModal.vue b/src/components/selection/TreeDataSelectModal.vue
index 094203b..59a9158 100644
--- a/src/components/selection/TreeDataSelectModal.vue
+++ b/src/components/selection/TreeDataSelectModal.vue
@@ -333,13 +333,21 @@ export default {
       }
       this.topLoading = true
       const params = {}
-      params.dictId = this.dictId
+      if (this.optionsHref !== '/laws/standard/partName/queryFirstList') {
+        // 不是涉及系统部件
+        params.dictId = this.dictId
+      }
       // 查询条件的名称
       if (this.searchValue) {
         params[this.searchFieldName] = this.searchValue
       }
       // 父节点id
-      params[this.lazyLoadPidFieldName] = node.dataRef.id
+      if (this.optionsHref === '/laws/standard/partName/queryFirstList') {
+        // 是涉及系统部件
+        params[this.lazyLoadPidFieldName] = node.dataRef.code
+      } else {
+        params[this.lazyLoadPidFieldName] = node.dataRef.id
+      }
       await getAction(this.lazyLoadHref, params).then(res => {
         if (res.success) {
           node.dataRef[this.replaceFields.children] = res.result.record || res.result
@@ -387,7 +395,10 @@ export default {
     getTreeData () {
       this.topLoading = true
       const params = {}
-      params.dictId = this.dictId
+      if (this.optionsHref !== '/laws/standard/partName/queryFirstList') {
+        // 不是涉及系统部件
+        params.dictId = this.dictId
+      }
       // 查询条件的名称
       if (this.searchValue) {
         params[this.searchFieldName] = this.searchValue