diff --git a/jigsaw-mode-fastpay/src/main/java/org/jigsaw/payment/bus/UserRepository.java b/jigsaw-mode-fastpay/src/main/java/org/jigsaw/payment/bus/UserRepository.java
index 36e3a44..f0d7820 100644
--- a/jigsaw-mode-fastpay/src/main/java/org/jigsaw/payment/bus/UserRepository.java
+++ b/jigsaw-mode-fastpay/src/main/java/org/jigsaw/payment/bus/UserRepository.java
@@ -26,7 +26,7 @@ import org.jigsaw.payment.model.User;
  */
 public interface UserRepository {
 	/**
-	 * 根据用户id获取用户信息
+	 * 根据用户id获取用户信息。
 	 * @param uid
 	 * @return
 	 */