diff --git a/apps/emqx_resource/include/emqx_resource.hrl b/apps/emqx_resource/include/emqx_resource.hrl
index b640d17e5..32d1e94d0 100644
--- a/apps/emqx_resource/include/emqx_resource.hrl
+++ b/apps/emqx_resource/include/emqx_resource.hrl
@@ -86,7 +86,8 @@
 -define(DEFAULT_BUFFER_BYTES, 256 * 1024 * 1024).
 -define(DEFAULT_BUFFER_BYTES_RAW, <<"256MB">>).
 
--define(DEFAULT_REQUEST_TIMEOUT, timer:seconds(15)).
+-define(DEFAULT_REQUEST_TIMEOUT, timer:seconds(45)).
+-define(DEFAULT_REQUEST_TIMEOUT_RAW, <<"45s">>).
 
 %% count
 -define(DEFAULT_BATCH_SIZE, 1).
diff --git a/apps/emqx_resource/src/schema/emqx_resource_schema.erl b/apps/emqx_resource/src/schema/emqx_resource_schema.erl
index 5c7572ebf..713af5bc9 100644
--- a/apps/emqx_resource/src/schema/emqx_resource_schema.erl
+++ b/apps/emqx_resource/src/schema/emqx_resource_schema.erl
@@ -135,7 +135,7 @@ query_mode(_) -> undefined.
 
 request_timeout(type) -> hoconsc:union([infinity, emqx_schema:duration_ms()]);
 request_timeout(desc) -> ?DESC("request_timeout");
-request_timeout(default) -> <<"15s">>;
+request_timeout(default) -> ?DEFAULT_REQUEST_TIMEOUT_RAW;
 request_timeout(_) -> undefined.
 
 enable_batch(type) -> boolean();