diff --git a/build.gradle.kts b/build.gradle.kts
index 8413072..9d8c691 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = "cn.lunadeer"
-version = "2.1.16-beta"
+version = "2.1.17-beta"
 
 java {
     toolchain.languageVersion.set(JavaLanguageVersion.of(21))
diff --git a/core/src/main/java/cn/lunadeer/dominion/controllers/MemberController.java b/core/src/main/java/cn/lunadeer/dominion/controllers/MemberController.java
index b83d9a9..fadebe3 100644
--- a/core/src/main/java/cn/lunadeer/dominion/controllers/MemberController.java
+++ b/core/src/main/java/cn/lunadeer/dominion/controllers/MemberController.java
@@ -100,6 +100,10 @@ public class MemberController {
             operator.setResponse(FAIL.addMessage("玩家 %s 不存在或没有登录过", player_name));
             return;
         }
+        if (dominion.getOwner().equals(player.getUuid())) {
+            operator.setResponse(FAIL.addMessage("玩家 %s 是领地 %s 的拥有者，不可以被添加为成员", player_name, dominionName));
+            return;
+        }
         MemberDTO privilege = MemberDTO.select(player.getUuid(), dominion.getId());
         if (privilege != null) {
             operator.setResponse(FAIL.addMessage("玩家 %s 已经是领地 %s 的成员", player_name, dominionName));