diff --git a/jigsaw-mode-fastpay/src/main/java/org/jigsaw/payment/fastpay/Application.java b/jigsaw-mode-fastpay/src/main/java/org/jigsaw/payment/fastpay/Application.java
index 7611a53..196cd66 100644
--- a/jigsaw-mode-fastpay/src/main/java/org/jigsaw/payment/fastpay/Application.java
+++ b/jigsaw-mode-fastpay/src/main/java/org/jigsaw/payment/fastpay/Application.java
@@ -10,7 +10,7 @@ import org.springframework.context.annotation.Primary;
 import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
 
 /**
- * 快捷支付应用入口，使用spring boot 来启动 。
+ * 快捷支付应用入口，使用spring boot 来启动。注意启动的时候需要指定profile。 
  * @author shamphone@gmail.com
  * @version 1.0.0
  * @date 2017年9月1日