diff --git a/src/main/java/io/github/thehrz/allmusicreload/core/AllMusic.java b/src/main/java/io/github/thehrz/allmusicreload/core/AllMusic.java
index 3eecb7c..4f58496 100644
--- a/src/main/java/io/github/thehrz/allmusicreload/core/AllMusic.java
+++ b/src/main/java/io/github/thehrz/allmusicreload/core/AllMusic.java
@@ -24,6 +24,7 @@ import java.util.*;
 
 public class AllMusic {
     public static final Gson gson = new Gson();
+    public static final Random random = new Random();
 
     /**
      * 客户端插件信道名
diff --git a/src/main/java/io/github/thehrz/allmusicreload/core/music/play/PlayMusic.java b/src/main/java/io/github/thehrz/allmusicreload/core/music/play/PlayMusic.java
index 4b2e54d..2a3dbd0 100644
--- a/src/main/java/io/github/thehrz/allmusicreload/core/music/play/PlayMusic.java
+++ b/src/main/java/io/github/thehrz/allmusicreload/core/music/play/PlayMusic.java
@@ -471,6 +471,7 @@ public class PlayMusic {
     }
 
     public static void clearIdleList() {
+        deep.clear();
         playIdleList.clear();
         DataSql.clearIdleList();
     }
@@ -499,16 +500,16 @@ public class PlayMusic {
                 if (size > playIdleList.size() / 2) {
                     size = playIdleList.size() / 2;
                 }
-                if (deep.size() >= size) {
+                while (deep.size() >= size) {
                     deep.poll();
                 }
                 do {
-                    id = playIdleList.get(new Random().nextInt(playIdleList.size()));
+                    id = playIdleList.get(AllMusic.random.nextInt(playIdleList.size()));
                 }
                 while (deep.contains(id));
                 deep.add(id);
             } else {
-                id = playIdleList.get(new Random().nextInt(playIdleList.size()));
+                id = playIdleList.get(AllMusic.random.nextInt(playIdleList.size()));
             }
         } else {
             id = playIdleList.get(idleNow);