diff --git a/cmake/cmake.define b/cmake/cmake.define
index 4a32be84c3..78eab0a59a 100644
--- a/cmake/cmake.define
+++ b/cmake/cmake.define
@@ -117,8 +117,8 @@ ELSE ()
         SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-literal-suffix -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fsanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=shift-base -fno-sanitize=alignment -g3 -Wformat=0")
 	      MESSAGE(STATUS "Will compile with Address Sanitizer!")
     ELSE ()
-        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3 -Wformat=2 -Wno-format-nonliteral -Wno-format-truncation")
-        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-literal-suffix -Werror=return-type -fPIC -gdwarf-2 -g3 -Wformat=2 -Wno-format-nonliteral -Wno-format-truncation")
+        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3 -Wformat=2 -Wno-format-nonliteral -Wno-format-truncation -Wno-format-y2k")
+        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-literal-suffix -Werror=return-type -fPIC -gdwarf-2 -g3 -Wformat=2 -Wno-format-nonliteral -Wno-format-truncation -Wno-format-y2k")
     ENDIF ()
 
     MESSAGE("System processor ID: ${CMAKE_SYSTEM_PROCESSOR}")
diff --git a/utils/tsim/src/simExe.c b/utils/tsim/src/simExe.c
index 4756ed4a09..582b6c054a 100644
--- a/utils/tsim/src/simExe.c
+++ b/utils/tsim/src/simExe.c
@@ -798,7 +798,7 @@ bool simExecuteNativeSqlCommand(SScript *script, char *rest, bool isSlow) {
               }
 
               taosLocalTime(&tt, &tp);
-              strftime(timeStr, 64, "%Y-%m-%d %H:%M:%S", &tp);
+              strftime(timeStr, 64, "%y-%m-%d %H:%M:%S", &tp);
               if (precision == TSDB_TIME_PRECISION_MILLI) {
                 sprintf(value, "%s.%03d", timeStr, (int32_t)(*((int64_t *)row[i]) % 1000));
               } else if (precision == TSDB_TIME_PRECISION_MICRO) {
@@ -1044,4 +1044,4 @@ bool simExecuteLineInsertErrorCmd(SScript *script, char *rest) {
     return true;
   }
 }
-#endif
\ No newline at end of file
+#endif