diff --git a/app/src/main/java/com/github/tvbox/osc/api/ApiConfig.java b/app/src/main/java/com/github/tvbox/osc/api/ApiConfig.java
index babe776b..0eb13d4c 100644
--- a/app/src/main/java/com/github/tvbox/osc/api/ApiConfig.java
+++ b/app/src/main/java/com/github/tvbox/osc/api/ApiConfig.java
@@ -171,7 +171,7 @@ public class ApiConfig {
         String liveApiUrl = Hawk.get(HawkConfig.LIVE_API_URL, "");
         String liveApiConfigUrl=configUrl(liveApiUrl);
         if(!liveApiUrl.isEmpty() && !liveApiUrl.equals(apiUrl)){
-            if(liveApiUrl.contains(".txt") || liveApiUrl.contains(".m3u")){
+            if(liveApiUrl.contains(".txt") || liveApiUrl.contains(".m3u") || liveApiUrl.contains("=txt") || liveApiUrl.contains("=m3u")){
                 initLiveSettings();
                 defaultLiveObjString = defaultLiveObjString.replace("txt_m3u_url",liveApiConfigUrl);
                 parseLiveJson(liveApiUrl,defaultLiveObjString);
diff --git a/app/src/main/java/com/github/tvbox/osc/bean/LiveChannelItem.java b/app/src/main/java/com/github/tvbox/osc/bean/LiveChannelItem.java
index 504adc7c..326248dd 100644
--- a/app/src/main/java/com/github/tvbox/osc/bean/LiveChannelItem.java
+++ b/app/src/main/java/com/github/tvbox/osc/bean/LiveChannelItem.java
@@ -1,6 +1,7 @@
 package com.github.tvbox.osc.bean;
 
 import java.util.ArrayList;
+import java.util.Objects;
 
 /**
  * @author pj567
@@ -101,4 +102,18 @@ public class LiveChannelItem {
     public String getSourceName() {
         return channelSourceNames.get(sourceIndex);
     }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        LiveChannelItem that = (LiveChannelItem) o;
+        return Objects.equals(channelName, that.channelName)
+                && Objects.equals(channelUrls.get(sourceIndex), that.getUrl());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(channelName, channelUrls.get(sourceIndex));
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/github/tvbox/osc/ui/activity/LivePlayActivity.java b/app/src/main/java/com/github/tvbox/osc/ui/activity/LivePlayActivity.java
index df045c9e..e2bd29d0 100644
--- a/app/src/main/java/com/github/tvbox/osc/ui/activity/LivePlayActivity.java
+++ b/app/src/main/java/com/github/tvbox/osc/ui/activity/LivePlayActivity.java
@@ -676,20 +676,49 @@ public class LivePlayActivity extends BaseActivity {
             return;
         }
         if (tvLeftChannelListLayout.getVisibility() == View.INVISIBLE) {
-            //重新载入上一次状态
-            liveChannelItemAdapter.setNewData(getLiveChannels(currentChannelGroupIndex));
-            if (currentLiveChannelIndex > -1)
+            refreshChannelList(currentChannelGroupIndex);
+            if (currentLiveChannelIndex > -1){
                 mLiveChannelView.scrollToPosition(currentLiveChannelIndex);
-            mLiveChannelView.setSelection(currentLiveChannelIndex);
-            mChannelGroupView.scrollToPosition(currentChannelGroupIndex);
-            mChannelGroupView.setSelection(currentChannelGroupIndex);
-            mHandler.postDelayed(mFocusCurrentChannelAndShowChannelList, 200);
+                mLiveChannelView.setSelection(currentLiveChannelIndex);
+            }
+//            mChannelGroupView.scrollToPosition(currentChannelGroupIndex);
+//            mChannelGroupView.setSelection(currentChannelGroupIndex);
+            mHandler.postDelayed(mFocusCurrentChannelAndShowChannelList, 50);
         } else {
             mHandler.removeCallbacks(mHideChannelListRun);
             mHandler.post(mHideChannelListRun);
         }
     }
 
+    private int mLastChannelGroupIndex = -1;
+    private List<LiveChannelItem> mLastChannelList = new ArrayList<>();
+
+    private void refreshChannelList(int currentChannelGroupIndex) {
+        // 1. 获取新数据
+        List<LiveChannelItem> newChannels = getLiveChannels(currentChannelGroupIndex);
+        // 2. 判断数据是否变化（相同组索引且数据内容未变）
+        if (currentChannelGroupIndex == mLastChannelGroupIndex
+                && isSameData(newChannels, mLastChannelList)) {
+            return; // 数据未变化，跳过刷新 解决部分直播频道过多时卡顿
+        }
+        mLastChannelGroupIndex = currentChannelGroupIndex;
+        mLastChannelList = new ArrayList<>(newChannels);
+        liveChannelItemAdapter.setNewData(newChannels);
+    }
+
+    // 对比两个列表内容是否相同
+    private boolean isSameData(List<LiveChannelItem> list1, List<LiveChannelItem> list2) {
+//        return list1.size() == list2.size();
+        if (list1 == list2) return true;
+        if (list1 == null || list2 == null || list1.size() != list2.size()) return false;
+        for (int i = 0; i < list1.size(); i++) {
+            if (!list1.get(i).equals(list2.get(i))) {
+                return false;
+            }
+        }
+        return true;
+    }
+
     private Runnable mFocusCurrentChannelAndShowChannelList = new Runnable() {
         @Override
         public void run() {
@@ -840,7 +869,7 @@ public class LivePlayActivity extends BaseActivity {
             selectSettingGroup(0, false);
             mSettingGroupView.scrollToPosition(0);
             mSettingItemView.scrollToPosition(currentLiveChannelItem.getSourceIndex());
-            mHandler.postDelayed(mFocusAndShowSettingGroup, 200);
+            mHandler.postDelayed(mFocusAndShowSettingGroup, 50);
         } else {
             mHandler.removeCallbacks(mHideSettingLayoutRun);
             mHandler.post(mHideSettingLayoutRun);
diff --git a/app/src/main/java/com/github/tvbox/osc/ui/dialog/ApiDialog.java b/app/src/main/java/com/github/tvbox/osc/ui/dialog/ApiDialog.java
index 81761804..7fc5f439 100644
--- a/app/src/main/java/com/github/tvbox/osc/ui/dialog/ApiDialog.java
+++ b/app/src/main/java/com/github/tvbox/osc/ui/dialog/ApiDialog.java
@@ -48,6 +48,7 @@ public class ApiDialog extends BaseDialog {
     public void refresh(RefreshEvent event) {
         if (event.type == RefreshEvent.TYPE_API_URL_CHANGE) {
             inputApi.setText((String) event.obj);
+            inputApiLive.setText((String) event.obj);
         }
     }
 
diff --git a/gradle.properties b/gradle.properties
index 2b801b14..8e1f9a6b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -18,4 +18,4 @@ android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
 IsDebug=true
-org.gradle.jvmargs=-Xmx2048m --add-opens java.base/java.io=ALL-UNNAMED
+#org.gradle.jvmargs=-Xmx2048m --add-opens java.base/java.io=ALL-UNNAMED