diff --git a/openhis-ui-vue3/src/views/inpatientNurse/InpatientBilling/components/FeeDialog.vue b/openhis-ui-vue3/src/views/inpatientNurse/InpatientBilling/components/FeeDialog.vue
index b4651e4f6..55d2640bc 100755
--- a/openhis-ui-vue3/src/views/inpatientNurse/InpatientBilling/components/FeeDialog.vue
+++ b/openhis-ui-vue3/src/views/inpatientNurse/InpatientBilling/components/FeeDialog.vue
@@ -521,31 +521,28 @@ watch(
   }
 );
 
-// 加载科室选项（支持树形/扁平两种数据结构）
+// 加载科室选项（递归扁平化树形结构）
 function loadDepartmentOptions() {
   getOrgList()
     .then((res) => {
-      if (res.data) {
-        // 尝试从树形结构中取：records[0].children
-        if (res.data.records && res.data.records.length > 0) {
-          if (res.data.records[0].children && res.data.records[0].children.length > 0) {
-            departmentOptions.value = res.data.records[0].children;
-            return;
-          }
-          // 如果 records[0] 有 id 和 name（非树根节点），直接用所有 records
-          if (res.data.records[0].id) {
-            departmentOptions.value = res.data.records;
-            return;
-          }
-        }
-        // 兜底：如果 records 不存在或为空，尝试直接使用 data 本身
-        if (Array.isArray(res.data)) {
-          departmentOptions.value = res.data;
-          return;
-        }
+      if (!res?.data?.records?.length) {
+        departmentOptions.value = [];
+        return;
       }
-      // 所有方式都失败，置空
-      departmentOptions.value = [];
+      // 递归扁平化树形结构，提取所有科室节点
+      const flattenTree = (nodes) => {
+        const result = [];
+        for (const node of nodes) {
+          if (node?.id && node?.name) {
+            result.push(node);
+          }
+          if (node?.children?.length) {
+            result.push(...flattenTree(node.children));
+          }
+        }
+        return result;
+      };
+      departmentOptions.value = flattenTree(res.data.records);
     })
     .catch(() => {
       console.warn('科室列表加载失败（可能无权限）');
@@ -611,13 +608,13 @@ function getUnitCodeOptions(row) {
   const unitCodes = [];
   // 大单位：优先用 code，code 缺失时用字典文本兜底
   if (row.unitCode != null && String(row.unitCode) !== '') {
-    unitCodes.push({ code: String(row.unitCode), codeText: row.unitCode_dictText });
+    unitCodes.push({ code: String(row.unitCode), codeText: row.unitCode_dictText || String(row.unitCode) });
   } else if (row.unitCode_dictText) {
     unitCodes.push({ code: row.unitCode_dictText, codeText: row.unitCode_dictText });
   }
   // 小单位：同上
   if (row.minUnitCode != null && String(row.minUnitCode) !== '') {
-    unitCodes.push({ code: String(row.minUnitCode), codeText: row.minUnitCode_dictText });
+    unitCodes.push({ code: String(row.minUnitCode), codeText: row.minUnitCode_dictText || String(row.minUnitCode) });
   } else if (row.minUnitCode_dictText) {
     unitCodes.push({ code: row.minUnitCode_dictText, codeText: row.minUnitCode_dictText });
   }