diff --git a/docs/README.md b/docs/README.md
index ab7625d5..53a73943 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -40,6 +40,8 @@ We have launched an online demo for this module: [https://eshop.samples.easyabp.
 
 ## Basic Usage
 
+[![](https://mermaid.ink/img/pako:eNqtVMFO4zAQ_ZWRL7BS4QMi1Av0wGUXtnDLxYmnxFJsB3u8VYT49x07Li0lFFbanOLx-L2Z9-x5Ea1TKCoR8DmibfFGyycvTW1rkpHcz2ga9LUF_h4D-ovlcrXu3HB5552KLYUK7iP6EahDGKYY9DoQkIOACNtOEvDeVloKE857gAuGTMgV_EaK3oYPUDPsv7xCz9zXHiUhSAsuRRJpE0cIziB12j4dEk5n9nR5DW1GUAvwhT2Hb9Vcy3I0aFPLa5KeQMIwRWDjfK46F3GqXGdJ2-hi6Ed4ftMtH7tq_DLydr8PnQUonLcKOhmY8Y_sI76TsRT1gWvFWDROAqkVuau8XdJ5vZzR5hhjjXRQwUyX88oeGjn5stXU7ZFOanvtzNAjm5qvQRG4GY9PH3X_xl0i0BYY9Z_t0OpBG_x3Nw7E33WYXPmmCZOKA7PzXVcwxIYfRjfd1VTTPNLXhnzWzSdyFWfMuNfoXG_S89YBeGxYbiq9wZ340HE8p4Yf33iKO13EQhj0hqvjwfSSDtaCSzdYi4p_FW5k7KkWtX3l1DgovuIrpcl5UW1kH3Ah0uxaj7YVFfmIu6Qy3ErW619EWrz1)](https://mermaid-js.github.io/mermaid-live-editor/edit#pako:eNqtVMFO4zAQ_ZWRL7BS4QMi1Av0wGUXtnDLxYmnxFJsB3u8VYT49x07Li0lFFbanOLx-L2Z9-x5Ea1TKCoR8DmibfFGyycvTW1rkpHcz2ga9LUF_h4D-ovlcrXu3HB5552KLYUK7iP6EahDGKYY9DoQkIOACNtOEvDeVloKE857gAuGTMgV_EaK3oYPUDPsv7xCz9zXHiUhSAsuRRJpE0cIziB12j4dEk5n9nR5DW1GUAvwhT2Hb9Vcy3I0aFPLa5KeQMIwRWDjfK46F3GqXGdJ2-hi6Ed4ftMtH7tq_DLydr8PnQUonLcKOhmY8Y_sI76TsRT1gWvFWDROAqkVuau8XdJ5vZzR5hhjjXRQwUyX88oeGjn5stXU7ZFOanvtzNAjm5qvQRG4GY9PH3X_xl0i0BYY9Z_t0OpBG_x3Nw7E33WYXPmmCZOKA7PzXVcwxIYfRjfd1VTTPNLXhnzWzSdyFWfMuNfoXG_S89YBeGxYbiq9wZ340HE8p4Yf33iKO13EQhj0hqvjwfSSDtaCSzdYi4p_FW5k7KkWtX3l1DgovuIrpcl5UW1kH3Ah0uxaj7YVFfmIu6Qy3ErW619EWrz1)
+
 * Create a Store (optional)
     * EShop supports multi-store, it provides a [default store](https://github.com/EasyAbp/EShop/blob/master/modules/EasyAbp.EShop.Stores/src/EasyAbp.EShop.Stores.Domain/EasyAbp/EShop/Stores/Stores/StoreDataSeeder.cs), it will be created when you seed the initial data. (learn more about ABP [Data Seeding](https://docs.abp.io/en/abp/latest/Data-Seeding))
     * Use the store management page to create a new store.
diff --git a/plugins/Coupons/src/EasyAbp.EShop.Orders.Plugins.Coupons/EasyAbp/EShop/Orders/Plugins/Coupons/EShopOrdersPluginsCouponsModule.cs b/plugins/Coupons/src/EasyAbp.EShop.Orders.Plugins.Coupons/EasyAbp/EShop/Orders/Plugins/Coupons/EShopOrdersPluginsCouponsModule.cs
index c854d999..de705c3b 100644
--- a/plugins/Coupons/src/EasyAbp.EShop.Orders.Plugins.Coupons/EasyAbp/EShop/Orders/Plugins/Coupons/EShopOrdersPluginsCouponsModule.cs
+++ b/plugins/Coupons/src/EasyAbp.EShop.Orders.Plugins.Coupons/EasyAbp/EShop/Orders/Plugins/Coupons/EShopOrdersPluginsCouponsModule.cs
@@ -5,7 +5,7 @@ using Volo.Abp.Modularity;
 namespace EasyAbp.EShop.Orders.Plugins.Coupons
 {
     [DependsOn(
-        typeof(EShopOrdersDomainModule),
+        typeof(EShopOrdersApplicationModule),
         typeof(EShopPluginsCouponsApplicationContractsModule)
     )]
     public class EShopOrdersPluginsCouponsModule : AbpModule