diff --git a/pom.xml b/pom.xml
index 792a079..c0f9610 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>cn.lunadeer</groupId>
     <artifactId>Dominion</artifactId>
-    <version>1.11.1-beta</version>
+    <version>1.11.2-beta</version>
     <packaging>jar</packaging>
 
     <name>Dominion</name>
diff --git a/src/main/java/cn/lunadeer/dominion/commands/DominionOperate.java b/src/main/java/cn/lunadeer/dominion/commands/DominionOperate.java
index 17b0cd6..2adeafc 100644
--- a/src/main/java/cn/lunadeer/dominion/commands/DominionOperate.java
+++ b/src/main/java/cn/lunadeer/dominion/commands/DominionOperate.java
@@ -133,6 +133,10 @@ public class DominionOperate {
             Notification.error(sender, "大小格式错误");
             return;
         }
+        if (size <= 0) {
+            Notification.error(sender, "大小必须大于0");
+            return;
+        }
         if (args.length == 3) {
             name = args[2];
         }
@@ -172,6 +176,10 @@ public class DominionOperate {
             Notification.error(sender, "大小格式错误");
             return;
         }
+        if (size <= 0) {
+            Notification.error(sender, "大小必须大于0");
+            return;
+        }
         if (args.length == 3) {
             name = args[2];
         }