diff --git a/src/server/game/external.go b/src/server/game/external.go
index 3a85b10c..a217eb4a 100644
--- a/src/server/game/external.go
+++ b/src/server/game/external.go
@@ -243,12 +243,16 @@ func HandleClientReq(args []interface{}) {
 				return
 			}
 			detailMsg, err := UnmarshalProtoMessageByName(m.GetFunc(), buf)
-			str, _ := protojson.Marshal(detailMsg)
+			str := ""
+			if conf.Server.GameName == "pet_home" || conf.Server.GameName == "merge_pet_sdk" {
+				strbuf, _ := protojson.Marshal(detailMsg)
+				str = string(strbuf)
+			}
 			p.(*Player).ProcessTrigger()
 			p.(*Player).TeLog("func_exec_time", map[string]interface{}{
 				"method_name": m.GetFunc(),
 				"exec_time":   fmt.Sprintf("%v", time.Since(start)),
-				"proto":       string(str),
+				"proto":       str,
 			})
 		}
 	}