diff --git a/plugins/GuiLogin/GuiLogin.jar b/plugins/GuiLogin/GuiLogin.jar
deleted file mode 100644
index d34a653..0000000
Binary files a/plugins/GuiLogin/GuiLogin.jar and /dev/null differ
diff --git a/plugins/SimpleEssential/SimpleEssential.jar b/plugins/SimpleEssential/SimpleEssential.jar
deleted file mode 100644
index b4a4ec7..0000000
Binary files a/plugins/SimpleEssential/SimpleEssential.jar and /dev/null differ
diff --git a/plugins/Yum/Yum.jar b/plugins/Yum/Yum.jar
deleted file mode 100644
index 1505361..0000000
Binary files a/plugins/Yum/Yum.jar and /dev/null differ
diff --git a/repo/citycraft/package.info b/repo/citycraft/package.info
index 5de4fb1..7cf2b94 100644
--- a/repo/citycraft/package.info
+++ b/repo/citycraft/package.info
@@ -49,6 +49,12 @@
             "artifactId":"PrefixGuiManager",
             "description":"图形化称号管理插件",
             "version":"1.0"
+        },
+        {
+            "groupId":"cn.citycraft",
+            "artifactId":"GuiACK",
+            "description":"图形化防挂机验证",
+            "version":"1.0"
         }
     ]
 }
\ No newline at end of file
diff --git a/servers/spigot-1.7.10.jar b/servers/spigot-1.7.10.jar
deleted file mode 100644
index ca1ea23..0000000
Binary files a/servers/spigot-1.7.10.jar and /dev/null differ