diff --git a/config/expatternprovider-common.toml b/config/expatternprovider-common.toml
index c44f7ae..bc33e9b 100644
--- a/config/expatternprovider-common.toml
+++ b/config/expatternprovider-common.toml
@@ -18,4 +18,6 @@ disableItemRender = false
 	#Size multiplier of oversize interface
 	#Range: 2 ~ 4096
 	oversize_interface_multiplier = 16
+	#Set multiplier for specific AEKeyType in oversize interface
+	custom_oversize_interface_multiplier = ["appbot:mana 2", "appflux:flux 4"]