diff --git a/openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml b/openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml
index bf8fa65f..8406580f 100644
--- a/openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml
+++ b/openhis-server-new/openhis-application/src/main/resources/mapper/doctorstation/DoctorStationAdviceAppMapper.xml
@@ -204,8 +204,16 @@
                 T1.yb_no AS yb_no,
                 '' AS product_name,
                 -- 前端"类型"列：显示目录类别（category_code）
-                -- 将category_code转换为整数，用于字典转换（字典转换框架会自动填充activityType_dictText）
-                CAST(T1.category_code AS INTEGER) AS activity_type,
+                -- 🔧 Bug #177 修复：将category_code（中文）转换为对应的整数值，用于字典转换
+                -- 检验->1, 检查->2, 护理->3, 手术->4, 其他->5
+                CASE T1.category_code
+                    WHEN '检验' THEN 1
+                    WHEN '检查' THEN 2
+                    WHEN '护理' THEN 3
+                    WHEN '手术' THEN 4
+                    WHEN '其他' THEN 5
+                    ELSE 0
+                END AS activity_type,
                 NULL AS activity_type_dictText,
                 -- 前端"包装单位"列：显示使用单位（permitted_unit_code）
                 T1.permitted_unit_code AS unit_code,