diff --git a/pom.xml b/pom.xml
index 76db1a9..22480ec 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>net.mamoe</groupId>
             <artifactId>mirai-core-jvm</artifactId>
-            <version>2.7.1</version>
+            <version>2.9.1</version>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlinx</groupId>
diff --git a/src/main/java/com/yutou/qqbot/models/setu/GetSeTu.java b/src/main/java/com/yutou/qqbot/models/setu/GetSeTu.java
index a866732..df5f722 100644
--- a/src/main/java/com/yutou/qqbot/models/setu/GetSeTu.java
+++ b/src/main/java/com/yutou/qqbot/models/setu/GetSeTu.java
@@ -24,16 +24,15 @@ public class GetSeTu extends Model {
     @Override
     public void onMessage(Long qq, MessageEvent event, boolean isGroup) {
         super.onMessage(qq, event, isGroup);
-        if ("来点色图".equals(msg)||"来点涩图".equals(msg)){
-            String ret=HttpTools.get("https://api.ixiaowai.cn/api/api.php?return=json");
-            JSONObject json=JSONObject.parseObject(ret);
+        if ("来点色图".equals(msg) || "来点涩图".equals(msg)) {
+            String ret = HttpTools.get("https://api.ixiaowai.cn/api/api.php?return=json");
+            JSONObject json = JSONObject.parseObject(ret);
             HttpTools.download(json.getString("imgurl"),
                     "setu.jpg", new DownloadInterface() {
                         @Override
                         public void onDownload(File file) {
                             super.onDownload(file);
-                            QQBotManager.getInstance().sendMessage(file,qq,"");
-                            file.deleteOnExit();
+                            QQBotManager.getInstance().sendMessage(file, qq, "");
                         }
                     });
         }