diff --git a/apps/api/internal/logic/COMB/comb298ylogic.go b/apps/api/internal/logic/COMB/comb298ylogic.go
index e82f8b7..2f8bf41 100644
--- a/apps/api/internal/logic/COMB/comb298ylogic.go
+++ b/apps/api/internal/logic/COMB/comb298ylogic.go
@@ -129,14 +129,8 @@ func (l *COMB298YLogic) COMB298Y(req *types.Request) (resp string, err *errs.App
 		if apiRequests[i].Service == "west" {
 			// 西部服务：先加密后mapping
 			westConfig := l.svcCtx.Config.WestConfig
-			// 将结构体转换为map
-			dataMap, err := common.StructToMap(data)
-			if err != nil {
-				logx.Errorf("结构体转map失败：%v", err)
-				return "", errs.ErrSystem
-			}
-			// 加密
-			encryptedRequest, encryptErr := common.EncryptStructFields(dataMap, westConfig.Key)
+			// 直接使用结构体进行加密
+			encryptedRequest, encryptErr := common.EncryptStructFields(data, westConfig.Key)
 			if encryptErr != nil {
 				logx.Errorf("西部加密错误：%v", encryptErr)
 				return "", errs.ErrSystem