diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index a5cc28bfa9..8d2a24ef53 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -2876,7 +2876,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "ltrim",
     .type = FUNCTION_TYPE_LTRIM,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .translateFunc = translateInOutStr,
+    .translateFunc = translateLtrim,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = ltrimFunction,
@@ -2886,7 +2886,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "rtrim",
     .type = FUNCTION_TYPE_RTRIM,
     .classification = FUNC_MGT_SCALAR_FUNC | FUNC_MGT_STRING_FUNC,
-    .translateFunc = translateInOutStr,
+    .translateFunc = translateRtrim,
     .getEnvFunc   = NULL,
     .initFunc     = NULL,
     .sprocessFunc = rtrimFunction,