diff --git a/distributed_schedule_lite/dtbschedmgr_posix/src/MsgParserFuncTest.cpp b/distributed_schedule_lite/dtbschedmgr_posix/src/MsgParserFuncTest.cpp
index 7d4b884dfaf460c4c703f3cd7bd30358d869c3e2..9677b6da948eb92f62a419a418575ff0c7e079b3 100755
--- a/distributed_schedule_lite/dtbschedmgr_posix/src/MsgParserFuncTest.cpp
+++ b/distributed_schedule_lite/dtbschedmgr_posix/src/MsgParserFuncTest.cpp
@@ -106,7 +106,7 @@ HWTEST_F(MsgParserFuncTest, testMsgParserFunc0020, Function | MediumTest | Level
     };
 
     auto onTlvParseDone = [] (int8_t errCode, const void *dmsMsg) {
-        printf("[hcpptest]result code:%d \n", errCode);
+        printf("[hcpptest]result code : %d \n", errCode);
     };
 
     int8_t resultCode = RunTest(nullptr, sizeof(buffer), onTlvParseDone, nullptr);