diff --git a/Aria/src/main/java/com/arialyy/aria/core/common/AbsFileer.java b/Aria/src/main/java/com/arialyy/aria/core/common/AbsFileer.java
index f263e22c..db24b141 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/common/AbsFileer.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/common/AbsFileer.java
@@ -297,7 +297,7 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY exte
   private void handleBreakpoint() {
     long fileLength = mEntity.getFileSize();
     Properties pro = CommonUtil.loadConfig(mConfigFile);
-    int blockSize = (int) (fileLength / mThreadNum);
+    long blockSize = fileLength / mThreadNum;
     int[] recordL = new int[mThreadNum];
     for (int i = 0; i < mThreadNum; i++) {
       recordL[i] = -1;
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpFileInfoThread.java b/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpFileInfoThread.java
index 51ce3611..07103531 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpFileInfoThread.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpFileInfoThread.java
@@ -20,12 +20,12 @@ import android.util.Log;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.DownloadTaskEntity;
-import com.arialyy.aria.core.download.downloader.ConnectionHelp;
 import com.arialyy.aria.util.CommonUtil;
 import java.io.IOException;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.net.URLDecoder;
+import java.net.URLEncoder;
 
 /**
  * 下载文件信息获取
@@ -48,7 +48,7 @@ class HttpFileInfoThread implements Runnable {
   @Override public void run() {
     HttpURLConnection conn = null;
     try {
-      URL url = new URL(mEntity.getUrl());
+      URL url = new URL(CommonUtil.convertUrl(mEntity.getUrl()));
       conn = ConnectionHelp.handleConnection(url);
       conn = ConnectionHelp.setConnectParam(mTaskEntity, conn);
       conn.setRequestProperty("Range", "bytes=" + 0 + "-");
diff --git a/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpThreadTask.java b/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpThreadTask.java
index 09d76523..03265590 100644
--- a/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpThreadTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpThreadTask.java
@@ -23,6 +23,7 @@ import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.DownloadTaskEntity;
 import com.arialyy.aria.core.inf.IDownloadListener;
 import com.arialyy.aria.util.BufferedRandomAccessFile;
+import com.arialyy.aria.util.CommonUtil;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
@@ -47,7 +48,7 @@ final class HttpThreadTask extends AbsThreadTask<DownloadEntity, DownloadTaskEnt
     InputStream is = null;
     BufferedRandomAccessFile file = null;
     try {
-      URL url = new URL(mConfig.URL);
+      URL url = new URL(CommonUtil.convertUrl(mConfig.URL));
       conn = ConnectionHelp.handleConnection(url);
       if (mConfig.SUPPORT_BP) {
         Log.d(TAG, "任务【"
diff --git a/Aria/src/main/java/com/arialyy/aria/util/CommonUtil.java b/Aria/src/main/java/com/arialyy/aria/util/CommonUtil.java
index 21745edb..021bbbb8 100644
--- a/Aria/src/main/java/com/arialyy/aria/util/CommonUtil.java
+++ b/Aria/src/main/java/com/arialyy/aria/util/CommonUtil.java
@@ -42,15 +42,18 @@ import java.io.UnsupportedEncodingException;
 import java.lang.reflect.Field;
 import java.math.BigDecimal;
 import java.math.BigInteger;
+import java.net.URLEncoder;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Properties;
 import java.util.Set;
+import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.lang.reflect.GenericArrayType;
 import java.lang.reflect.ParameterizedType;
@@ -64,6 +67,49 @@ import java.lang.reflect.WildcardType;
 public class CommonUtil {
   private static final String TAG = "CommonUtil";
 
+  /**
+   * 转换Url
+   *
+   * @param url 原地址
+   * @return 转换后的地址
+   */
+  public static String convertUrl(String url) {
+    if (hasDoubleCharacter(url)) {
+      //匹配双字节字符(包括汉字在内)
+      String regex = "[^\\x00-\\xff]";
+      Pattern p = Pattern.compile(regex);
+      Matcher m = p.matcher(url);
+      Set<String> strs = new HashSet<>();
+      while (m.find()) {
+        strs.add(m.group());
+      }
+      try {
+        for (String str : strs) {
+          url = url.replaceAll(str, URLEncoder.encode(str, "UTF-8"));
+        }
+      } catch (UnsupportedEncodingException e) {
+        e.printStackTrace();
+      }
+    }
+    return url;
+  }
+
+  /**
+   * 判断是否有双字节字符(包括汉字在内)
+   *
+   * @param chineseStr 需要进行判断的字符串
+   * @return {@code true}有双字节字符，{@code false} 无双字节字符
+   */
+  public static boolean hasDoubleCharacter(String chineseStr) {
+    char[] charArray = chineseStr.toCharArray();
+    for (char aCharArray : charArray) {
+      if ((aCharArray >= 0x0391) && (aCharArray <= 0xFFE5)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
   /**
    * base64 解密字符串
    *
diff --git a/app/src/main/java/com/arialyy/simple/MainActivity.java b/app/src/main/java/com/arialyy/simple/MainActivity.java
index 8a8a7cd6..dc0012a7 100644
--- a/app/src/main/java/com/arialyy/simple/MainActivity.java
+++ b/app/src/main/java/com/arialyy/simple/MainActivity.java
@@ -70,4 +70,5 @@ public class MainActivity extends BaseActivity<ActivityMainBinding> {
         break;
     }
   }
+
 }