diff --git a/docs/WechatTenpayV3/Basic_ModelDefinition.md b/docs/WechatTenpayV3/Basic_ModelDefinition.md
index cf87f1bf..c7855357 100644
--- a/docs/WechatTenpayV3/Basic_ModelDefinition.md
+++ b/docs/WechatTenpayV3/Basic_ModelDefinition.md
@@ -190,7 +190,7 @@
 
         -   发起转账
 
-            -   发起转账：`CreatePayScoreServiceOrder`
+            -   发起转账：`CreateFundAppMerchantTransferBill`
 
             -   撤销转账：`CancelFundAppMerchantTransferBill`