diff --git a/src/sql/engine/expr/ob_datum_cast.cpp b/src/sql/engine/expr/ob_datum_cast.cpp
index 2d7e5db95..d69c72fe7 100644
--- a/src/sql/engine/expr/ob_datum_cast.cpp
+++ b/src/sql/engine/expr/ob_datum_cast.cpp
@@ -8532,6 +8532,11 @@ ObExpr::EvalEnumSetFunc OB_DATUM_CAST_MYSQL_ENUMSET_IMPLICIT[ObMaxTC][2] = {
         /*unknow -> enum_or_set*/
         cast_not_support_enum_set, /*enum*/
         cast_not_support_enum_set, /*set*/
+    },
+    {
+        /*json -> enum_or_set*/
+        cast_not_support_enum_set, /*enum*/
+        cast_not_support_enum_set, /*set*/
     }
 };