diff --git a/be/src/http/http_channel.cpp b/be/src/http/http_channel.cpp
index 312f1ab9286909f..d122a80acc54bd2 100644
--- a/be/src/http/http_channel.cpp
+++ b/be/src/http/http_channel.cpp
@@ -123,7 +123,7 @@ void HttpChannel::send_files(HttpRequest* request, const std::string& root_dir,
         VLOG_DEBUG << "http channel send file " << file_path << ", size: " << file_size;
 
         evbuffer_add_printf(evb.get(), "File-Name: %s\r\n", file.c_str());
-        evbuffer_add_printf(evb.get(), "Content-Length: %ld\r\n", file_size);
+        evbuffer_add_printf(evb.get(), "Content-Length: %" PRIi64 "\r\n", file_size);
         evbuffer_add_printf(evb.get(), "\r\n");
         if (file_size > 0) {
             evbuffer_add_file(evb.get(), fd, 0, file_size);
diff --git a/regression-test/suites/query_p0/sql_functions/aggregate_functions/test_aggregate_collect.groovy b/regression-test/suites/query_p0/sql_functions/aggregate_functions/test_aggregate_collect.groovy
index aa1500bdcb9ec2d..945904098e92f73 100644
--- a/regression-test/suites/query_p0/sql_functions/aggregate_functions/test_aggregate_collect.groovy
+++ b/regression-test/suites/query_p0/sql_functions/aggregate_functions/test_aggregate_collect.groovy
@@ -178,6 +178,7 @@ suite("test_aggregate_collect") {
     """
 
     order_qt_select """
+        -- is master has core?
         SELECT
             size(collect_list(c_bool,1)),
             size(collect_list(c_tinyint,1)),