diff --git a/source/libs/function/src/detail/tminmax.c b/source/libs/function/src/detail/tminmax.c
index 1388fca8fa..257b27f8dd 100644
--- a/source/libs/function/src/detail/tminmax.c
+++ b/source/libs/function/src/detail/tminmax.c
@@ -814,7 +814,7 @@ int32_t doMinMaxHelper(SqlFunctionCtx* pCtx, int32_t isMinFunc, int32_t* nElems)
       //NULL,    BOOL,      TINYINT, SMALLINT, INT, BIGINT, FLOAT, DOUBLE, VARCHAR,   TIMESTAMP, NCHAR,
       INT32_MAX, INT32_MAX, 32,      16,       8,   4,      8,     4,      INT32_MAX, INT32_MAX, INT32_MAX,
       // UTINYINT,USMALLINT, UINT, UBIGINT,   JSON,      VARBINARY, DECIMAL,   BLOB,      MEDIUMBLOB, BINARY
-      32,         16,        8,    INT32_MAX, INT32_MAX, INT32_MAX, INT32_MAX, INT32_MAX, INT32_MAX,  INT32_MAX,
+      32,         16,        8,    4,         INT32_MAX, INT32_MAX, INT32_MAX, INT32_MAX, INT32_MAX,  INT32_MAX,
   };
   // clang-format on