diff --git a/openhis-ui-vue3/src/views/basicmanage/organization/index.vue b/openhis-ui-vue3/src/views/basicmanage/organization/index.vue
index 420ef23c..c100882d 100644
--- a/openhis-ui-vue3/src/views/basicmanage/organization/index.vue
+++ b/openhis-ui-vue3/src/views/basicmanage/organization/index.vue
@@ -386,12 +386,6 @@ function parseClassEnumValues(value) {
 /** 搜索按钮操作 */
 function handleQuery() {
   queryParams.value.pageNo = 1;
-  if (Array.isArray(queryParams.value.classEnum)) {
-    queryParams.value.classEnum =
-      queryParams.value.classEnum.length > 0
-        ? queryParams.value.classEnum.join(',')
-        : undefined;
-  }
   getPageList();
 }
 
@@ -406,7 +400,15 @@ function resetQuery() {
 
 function getPageList() {
   loading.value = true;
-  getList(queryParams.value).then((res) => {
+  // 创建API调用的查询参数副本，处理classEnum的转换
+  const apiParams = { ...queryParams.value };
+  if (Array.isArray(apiParams.classEnum)) {
+    apiParams.classEnum =
+      apiParams.classEnum.length > 0
+        ? apiParams.classEnum.join(',')
+        : undefined;
+  }
+  getList(apiParams).then((res) => {
     // 处理返回的科室数据，确保科室分类显示与系统标准字典一致
     const processedData = res.data.records.map(item => {
       // 保留原有显示文本作为基础