diff --git a/mysql/3.5.0.sql b/mysql/3.5.0.sql
index 327a92a0bccf79321103ad688883ebf50bce159d..418d74a3c58bf010148a3ddaee1693868a26fed6 100644
--- a/mysql/3.5.0.sql
+++ b/mysql/3.5.0.sql
@@ -27,7 +27,6 @@ CREATE TABLE `group_power_apply_join` (
                                           `updated_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
                                           `is_accept` tinyint NOT NULL DEFAULT '0' COMMENT '是否已经接受',
                                           PRIMARY KEY (`id`),
-                                          UNIQUE KEY `user_group` (`user_id`,`group_power_id`),
-                                          UNIQUE KEY `u_apply` (`user_id`,`group_power_id`,`is_accept`) USING BTREE,
+                                          UNIQUE KEY `u_apply` (`user_id`,`group_power_id`) USING BTREE,
                                           KEY `group_power_id` (`group_power_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='申请加入家族';
\ No newline at end of file
diff --git a/route/group_power_r/group_power.go b/route/group_power_r/group_power.go
index aaa9c089fcc76b4fb36acd708e63ce9c23aeaf05..1373cda1b5e2c71ac83b31560208e2102a638f12 100644
--- a/route/group_power_r/group_power.go
+++ b/route/group_power_r/group_power.go
@@ -872,7 +872,16 @@ func GroupPowerApplyJoin(c *gin.Context) (*mycontext.MyContext, error) {
 		return myContext, err
 	}
 	if gpInfo == nil || gpInfo.ID <= 0 {
-		return myContext, bizerr.InvalidParameter
+		return myContext, bizerr.GroupPowerNotExist
+	}
+	// 判断是否加入了家族
+	gpU := groupPower_m.GroupPowerUser{UserId: userId}
+	uList, err := gpU.Get(model.Db)
+	if err != nil {
+		return myContext, err
+	}
+	if len(uList) > 0 {
+		return myContext, bizerr.GroupPowerHasJoinOther
 	}
 
 	// 插入申请表