diff --git a/src/main/gg/frog/mc/permissionstime/command/MeCmd.java b/src/main/gg/frog/mc/permissionstime/command/MeCmd.java
index 6d7aa12..613a320 100644
--- a/src/main/gg/frog/mc/permissionstime/command/MeCmd.java
+++ b/src/main/gg/frog/mc/permissionstime/command/MeCmd.java
@@ -41,8 +41,10 @@ public class MeCmd implements Runnable {
                     sender.sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "=====你共有{0}种权限包=====", ps.size()));
                     for (PlayerDataBean pdb : ps) {
                         PermissionPackageBean pc = PackagesCfg.PACKAGES.get(pdb.getPackageName());
-                        String expireString = StrUtil.timestampToString(pdb.getExpire());
-                        sender.sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "权限包: {0}({1}), 到期时间: {2}", pc.getDisplayName(), pdb.getPackageName(), expireString));
+                        if (pc != null) {
+                            String expireString = StrUtil.timestampToString(pdb.getExpire());
+                            sender.sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "权限包: {0}({1}), 到期时间: {2}", pc.getDisplayName(), pdb.getPackageName(), expireString));
+                        }
                     }
                 } else {
                     sender.sendMessage(StrUtil.messageFormat(PluginCfg.PLUGIN_PREFIX + "暂时无数据"));
diff --git a/src/main/gg/frog/mc/permissionstime/model/cfg/PermissionPackageBean.java b/src/main/gg/frog/mc/permissionstime/model/cfg/PermissionPackageBean.java
index b9fddb3..f3b4bd4 100644
--- a/src/main/gg/frog/mc/permissionstime/model/cfg/PermissionPackageBean.java
+++ b/src/main/gg/frog/mc/permissionstime/model/cfg/PermissionPackageBean.java
@@ -176,10 +176,12 @@ public class PermissionPackageBean implements IConfigBean {
                 }
             }
             PermissionPackageBean p = PackagesCfg.PACKAGES.get(pdb.getPackageName());
-            addPpb.getPermissions().addAll(p.getPermissions());
-            subPpb.getPermissions().removeAll(p.getPermissions());
-            addPpb.getGroups().addAll(p.getGroups());
-            subPpb.getGroups().removeAll(p.getGroups());
+            if (p != null) {
+                addPpb.getPermissions().addAll(p.getPermissions());
+                subPpb.getPermissions().removeAll(p.getPermissions());
+                addPpb.getGroups().addAll(p.getGroups());
+                subPpb.getGroups().removeAll(p.getGroups());
+            }
         }
         subPpb.clearPlayer(player, plugin.getServer(), plugin.getPermission());
         addPpb.givePlayer(player, plugin.getServer(), plugin.getPermission());