diff --git a/rc-service/rc-inner-api/other-inner/other-inner-model/src/main/java/com/red/circle/other/inner/asserts/OtherErrorCode.java b/rc-service/rc-inner-api/other-inner/other-inner-model/src/main/java/com/red/circle/other/inner/asserts/OtherErrorCode.java
index 6c916ac6..e97b57b7 100644
--- a/rc-service/rc-inner-api/other-inner/other-inner-model/src/main/java/com/red/circle/other/inner/asserts/OtherErrorCode.java
+++ b/rc-service/rc-inner-api/other-inner/other-inner-model/src/main/java/com/red/circle/other/inner/asserts/OtherErrorCode.java
@@ -148,6 +148,12 @@ public enum OtherErrorCode implements IResponseErrorCode {
      * 红包过期时间配置错误
      */
     RED_PACKET_EXPIRE_TIME_ERROR(3271, "Invalid expire time configuration"),
+
+    /**
+     * 靓号已存在
+     */
+    SPECIAL_ID_ALREADY_EXISTS(3272, "Special numbers already exist"),
+
     ;
 
     private final int code;
diff --git a/rc-service/rc-service-other/other-inner-endpoint/src/main/java/com/red/circle/other/app/inner/service/user/user/impl/UserBeautifulNumberClientServiceImpl.java b/rc-service/rc-service-other/other-inner-endpoint/src/main/java/com/red/circle/other/app/inner/service/user/user/impl/UserBeautifulNumberClientServiceImpl.java
index bf05c3b9..90241bb3 100644
--- a/rc-service/rc-service-other/other-inner-endpoint/src/main/java/com/red/circle/other/app/inner/service/user/user/impl/UserBeautifulNumberClientServiceImpl.java
+++ b/rc-service/rc-service-other/other-inner-endpoint/src/main/java/com/red/circle/other/app/inner/service/user/user/impl/UserBeautifulNumberClientServiceImpl.java
@@ -17,6 +17,7 @@ import com.red.circle.other.infra.database.rds.entity.user.user.UserBeautifulNum
 import com.red.circle.other.infra.database.rds.service.user.user.UserBeautifulNumberApplyService;
 import com.red.circle.other.infra.database.rds.service.user.user.UserBeautifulNumberService;
 import com.red.circle.other.app.inner.convertor.user.UserProfileInnerConvertor;
+import com.red.circle.other.inner.asserts.OtherErrorCode;
 import com.red.circle.other.inner.model.cmd.user.BeautifulNumberQryCmd;
 import com.red.circle.other.inner.model.cmd.user.UserBeautifulNumberApplyQryCmd;
 import com.red.circle.other.inner.model.cmd.user.UserBeautifulNumberCmd;
@@ -78,6 +79,9 @@ public class UserBeautifulNumberClientServiceImpl implements
           userSpecialIdService.remove(userSpecialId.getId());
       }
 
+      boolean exists = userSpecialIdService.exists(userRegion.getSysOrigin(), beautifulNumberApply.getApplyAccount());
+      ResponseAssert.isFalse(OtherErrorCode.SPECIAL_ID_ALREADY_EXISTS, exists);
+
       // 创建新靓号
       UserSpecialId specialIdCmd = new UserSpecialId();
       specialIdCmd.setSysOrigin(beautifulNumberApply.getSysOrigin());