diff --git a/src/main/java/com/fr/plugin/db/redis/core/RedisScriptTableDataModel.java b/src/main/java/com/fr/plugin/db/redis/core/RedisScriptTableDataModel.java
index 3ff402d..f9f7f2e 100644
--- a/src/main/java/com/fr/plugin/db/redis/core/RedisScriptTableDataModel.java
+++ b/src/main/java/com/fr/plugin/db/redis/core/RedisScriptTableDataModel.java
@@ -1,6 +1,7 @@
 package com.fr.plugin.db.redis.core;
 
 import com.fanruan.api.data.open.BaseDataModel;
+import com.fr.plugin.context.PluginContexts;
 import com.fr.plugin.db.redis.core.emb.Redis;
 import com.fr.plugin.db.redis.core.script.EngineType;
 import com.fr.plugin.db.redis.help.RedisClient;
@@ -37,6 +38,9 @@ public class RedisScriptTableDataModel extends BaseDataModel {
         if (columnNames != null) {
             return;
         }
+        if (!PluginContexts.currentContext().isAvailable()) {
+            throw new RuntimeException("Redis Plugin License Expired!");
+        }
         Redis redis = mc.createRedisClient();
         redis.getClient().select(dbIndex);
         RedisClient redisClient = RedisClientSelector.select(redis, engineType);