diff --git a/include/libs/scalar/scalar.h b/include/libs/scalar/scalar.h
index 5ab01159cf..de7e35b7f8 100644
--- a/include/libs/scalar/scalar.h
+++ b/include/libs/scalar/scalar.h
@@ -117,8 +117,7 @@ int32_t diffScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam
 int32_t stateCountScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 int32_t stateDurationScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 int32_t histogramScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
-int32_t topScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
-int32_t bottomScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
+int32_t topBotScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 int32_t firstLastScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 
 #ifdef __cplusplus
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index c1741fe879..07154ba8dd 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -2086,7 +2086,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .getEnvFunc   = getTopBotFuncEnv,
     .initFunc     = topBotFunctionSetup,
     .processFunc  = topFunction,
-    .sprocessFunc = topScalarFunction,
+    .sprocessFunc = topBotScalarFunction,
     .finalizeFunc = topBotFinalize,
     .combineFunc  = topCombine,
     .pPartialFunc = "top",
@@ -2101,7 +2101,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .getEnvFunc   = getTopBotFuncEnv,
     .initFunc     = topBotFunctionSetup,
     .processFunc  = bottomFunction,
-    .sprocessFunc = bottomScalarFunction,
+    .sprocessFunc = topBotScalarFunction,
     .finalizeFunc = topBotFinalize,
     .combineFunc  = bottomCombine,
     .pPartialFunc = "bottom",
diff --git a/source/libs/scalar/src/sclfunc.c b/source/libs/scalar/src/sclfunc.c
index cca1528800..a495020220 100644
--- a/source/libs/scalar/src/sclfunc.c
+++ b/source/libs/scalar/src/sclfunc.c
@@ -2838,11 +2838,7 @@ int32_t selectScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarPara
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t topScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
-  return selectScalarFunction(pInput, inputNum, pOutput);
-}
-
-int32_t bottomScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
+int32_t topBotScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
   return selectScalarFunction(pInput, inputNum, pOutput);
 }