diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/CollectActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/CollectActivity.java
index afb302883..1df55b293 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/CollectActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/CollectActivity.java
@@ -132,7 +132,7 @@ public class CollectActivity extends BaseActivity {
         mAdapter.add(Collect.all());
         if (mExecutor != null) stop();
         mBinding.pager.getAdapter().notifyDataSetChanged();
-        mExecutor = new PauseExecutor(15);
+        mExecutor = new PauseExecutor(10);
         mBinding.result.setText(getString(R.string.collect_result, getKeyword()));
         for (Site site : mSites) mExecutor.execute(() -> search(site));
     }
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
index 8dd18dfdb..4ba6a47e8 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
@@ -1172,7 +1172,7 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
     private void startSearch(String keyword) {
         mQuickAdapter.clear();
         List<Site> sites = new ArrayList<>();
-        mExecutor = Executors.newFixedThreadPool(15);
+        mExecutor = Executors.newFixedThreadPool(10);
         for (Site site : VodConfig.get().getSites()) if (isPass(site)) sites.add(site);
         for (Site site : sites) mExecutor.execute(() -> search(site, keyword));
     }
diff --git a/app/src/main/java/com/fongmi/android/tv/api/loader/JarLoader.java b/app/src/main/java/com/fongmi/android/tv/api/loader/JarLoader.java
index 8cbef7f44..7c29021e6 100644
--- a/app/src/main/java/com/fongmi/android/tv/api/loader/JarLoader.java
+++ b/app/src/main/java/com/fongmi/android/tv/api/loader/JarLoader.java
@@ -112,7 +112,7 @@ public class JarLoader {
         }
     }
 
-    public Spider getSpider(String key, String api, String ext, String jar) {
+    public synchronized Spider getSpider(String key, String api, String ext, String jar) {
         try {
             String jaKey = Util.md5(jar);
             String spKey = jaKey + key;