diff --git a/tests/script/general/parser/udf_dll.sim b/tests/script/general/parser/udf_dll.sim
index 6252eb42a1c9ae6f1fee7f0187dd0a5fe019238a..cdbdfd815ed8f4fec5d17649f84b2e9837bf5813 100644
--- a/tests/script/general/parser/udf_dll.sim
+++ b/tests/script/general/parser/udf_dll.sim
@@ -10,7 +10,7 @@ sql connect
 print ======================== dnode1 start
 
 sql create function add_one as '/tmp/add_one.so' outputtype int;
-sql create aggregate function sum_double as '/tmp/sum_double.so' outputtype int;
+sql create aggregate function sum_double as '/tmp/sum_double.so' outputtype bigint;
 sql show functions;
 if $rows != 2 then
   return -1