diff --git a/pom.xml b/pom.xml
index 561c61e..c2b7072 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.io.yutian</groupId>
             <artifactId>AuLib</artifactId>
-            <version>1.7</version>
+            <version>1.8</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/src/main/java/com/io/yutian/auchestshop/AuChestShop.java b/src/main/java/com/io/yutian/auchestshop/AuChestShop.java
index 0899796..15d6209 100644
--- a/src/main/java/com/io/yutian/auchestshop/AuChestShop.java
+++ b/src/main/java/com/io/yutian/auchestshop/AuChestShop.java
@@ -32,12 +32,9 @@ public class AuChestShop extends JavaPlugin {
             e.printStackTrace();
         }
 
-        System.out.println(economyProvider);
-
         if (economyProvider != null) {
             economy = economyProvider.getProvider();
         }
-        System.out.println(economy);
 
         sqlIO = new SQLIO();
         commandManager = new CommandManager();
diff --git a/src/main/java/com/io/yutian/auchestshop/util/ShopUtil.java b/src/main/java/com/io/yutian/auchestshop/util/ShopUtil.java
index e5aa33e..ec6d83f 100644
--- a/src/main/java/com/io/yutian/auchestshop/util/ShopUtil.java
+++ b/src/main/java/com/io/yutian/auchestshop/util/ShopUtil.java
@@ -39,7 +39,6 @@ public class ShopUtil {
                 a -= k;
             }
         }
-
     }
 
     public static boolean isShopItem(ItemStack itemStack) {