diff --git a/epmet-user/epmet-user-server/src/main/java/com/epmet/redis/UserBaseInfoRedis.java b/epmet-user/epmet-user-server/src/main/java/com/epmet/redis/UserBaseInfoRedis.java
index 0322d7b528..9fa450b142 100644
--- a/epmet-user/epmet-user-server/src/main/java/com/epmet/redis/UserBaseInfoRedis.java
+++ b/epmet-user/epmet-user-server/src/main/java/com/epmet/redis/UserBaseInfoRedis.java
@@ -131,15 +131,19 @@ public class UserBaseInfoRedis {
                         String gridFullName = gridInfoCache.getGridNamePath();
                         baseInfo.setRegisteredGridName(gridFullName);
                         StringBuffer buffer = new StringBuffer(baseInfo.getSurname());
-                        switch (baseInfo.getGender()) {
-                            case NumConstant.ONE_STR:
-                                buffer.append(ModuleConstant.RESI_USER_NICKNAME_SUFFIX_MALE);
-                                break;
-                            case NumConstant.TWO_STR:
-                                buffer.append(ModuleConstant.RESI_USER_NICKNAME_SUFFIX_FEMALE);
-                                break;
-                            default:
-                                buffer.append(ModuleConstant.RESI_USER_NICKNAME_SUFFIX_GENDER_UNKNOWN);
+                        if(StringUtils.isNotBlank(baseInfo.getGender())){
+                            switch (baseInfo.getGender()) {
+                                case NumConstant.ONE_STR:
+                                    buffer.append(ModuleConstant.RESI_USER_NICKNAME_SUFFIX_MALE);
+                                    break;
+                                case NumConstant.TWO_STR:
+                                    buffer.append(ModuleConstant.RESI_USER_NICKNAME_SUFFIX_FEMALE);
+                                    break;
+                                default:
+                                    buffer.append(ModuleConstant.RESI_USER_NICKNAME_SUFFIX_GENDER_UNKNOWN);
+                            }
+                        }else{
+                            buffer.append(ModuleConstant.RESI_USER_NICKNAME_SUFFIX_GENDER_UNKNOWN);
                         }
                         baseInfo.setShowName(buffer.toString());
                     }