diff --git a/luoo_common/src/main/java/constants/Constants.java b/luoo_common/src/main/java/constants/Constants.java
index 8aca6da..c30d211 100644
--- a/luoo_common/src/main/java/constants/Constants.java
+++ b/luoo_common/src/main/java/constants/Constants.java
@@ -26,6 +26,8 @@ public class Constants {
 	
 	public static final String DEFAULT_USER_AVATAR = "user/avatar/default_20240129_111811.jpg";
 	
+	public static final String DEFAULT_USER_SIGNATURE = "独立不独于世";
+	
 	public static final Integer LENGTH_8 = 8;
 
 	public static final Integer LENGTH_10 = 10;
diff --git a/luoo_user/src/main/java/com/luoo/user/service/UserInfoService.java b/luoo_user/src/main/java/com/luoo/user/service/UserInfoService.java
index 1648c14..9bd38c6 100644
--- a/luoo_user/src/main/java/com/luoo/user/service/UserInfoService.java
+++ b/luoo_user/src/main/java/com/luoo/user/service/UserInfoService.java
@@ -204,6 +204,7 @@ public class UserInfoService {
 			user.setLastLoginTime(curDate);
 			user.setStatus(UserStatusEnum.ENABLE.getStatus());
 			user.setAvatar(Constants.DEFAULT_USER_AVATAR);
+			user.setSignature(Constants.DEFAULT_USER_SIGNATURE);
 		} else {
 			user.setLastUseDeviceId(userInfo.getLastUseDeviceId());
 			user.setLastUseDeviceBrand(userInfo.getLastUseDeviceBrand());