diff --git a/apps/emqx_resource/include/emqx_resource.hrl b/apps/emqx_resource/include/emqx_resource.hrl
index f26f6699c..0c0cc8f6b 100644
--- a/apps/emqx_resource/include/emqx_resource.hrl
+++ b/apps/emqx_resource/include/emqx_resource.hrl
@@ -165,5 +165,6 @@
         false -> warning
     end
 ).
+-define(TAG, "RESOURCE").
 
 -define(RESOURCE_ALLOCATION_TAB, emqx_resource_allocations).