diff --git a/current b/current
index 3e1ad720b1..ce6a70b9d8 100644
--- a/current
+++ b/current
@@ -1 +1 @@
-1.5.0
\ No newline at end of file
+1.6.0
\ No newline at end of file
diff --git a/src/main/kotlin/me/leon/Config.kt b/src/main/kotlin/me/leon/Config.kt
index 202dca99af..0c9d5f4287 100644
--- a/src/main/kotlin/me/leon/Config.kt
+++ b/src/main/kotlin/me/leon/Config.kt
@@ -4,6 +4,7 @@ const val VERSION = "1.6.0"
 const val REPO_URL = "https://github.com/Leon406/ToolsFx"
 const val PJ52_URL = "https://www.52pojie.cn/thread-1501153-1-1.html"
 const val LAN_ZOU_DOWNLOAD_URL = "https://leon.lanzoui.com/b0d9av2kb"
-const val CHECK_UPDATE_URL = "https://cdn.staticaly.com/gh/Leon406/ToolsFx/dev/current"
+const val CHECK_UPDATE_URL = "https://cdn.staticaly.com/gh/Leon406/ToolsFx/main/current"
+const val CHECK_UPDATE_URL2 = "https://gitee.com/LeonShih/ToolsFx/raw/main/current"
 const val LICENSE = "https://cdn.staticaly.com/gh/Leon406/ToolsFx/main/LICENSE"
 const val APP_NAME = "密码学工具箱 by Leon406 "
diff --git a/src/main/kotlin/me/leon/ext/Net.kt b/src/main/kotlin/me/leon/ext/Net.kt
index fdf56a8b9c..6046472541 100644
--- a/src/main/kotlin/me/leon/ext/Net.kt
+++ b/src/main/kotlin/me/leon/ext/Net.kt
@@ -9,17 +9,15 @@ const val RESPONSE_OK = 200
 
 fun String.readBytesFromNet() =
     (URL(this).openConnection().apply {
-            //                setRequestProperty("Referer",
-            // "https://pc.woozooo.com/mydisk.php")
-            connectTimeout = DEFAULT_CONNECT_TIME_OUT
-            readTimeout = DEFAULT_READ_TIME_OUT
-            setRequestProperty("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8")
-            setRequestProperty(
-                "user-agent",
-                "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) " +
+        connectTimeout = DEFAULT_CONNECT_TIME_OUT
+        readTimeout = DEFAULT_READ_TIME_OUT
+        setRequestProperty("Accept-Language", "zh-CN,zh;q=0.9,en;q=0.8")
+        setRequestProperty(
+            "user-agent",
+            "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) " +
                     "Chrome/86.0.4240.198 Safari/537.36"
-            )
-        } as
+        )
+    } as
             HttpURLConnection)
         .takeIf {
             //            println("$this __ ${it.responseCode}")
@@ -29,8 +27,8 @@ fun String.readBytesFromNet() =
         ?.readBytes()
         ?: byteArrayOf()
 
-fun String.readFromNet() =
+fun String.readFromNet(resumeUrl: String = ""): String =
     runCatching { String(this.readBytesFromNet()) }.getOrElse {
-        println("read err ${it.message}")
-        ""
+        println("read err ${it.stacktrace()} ")
+       if (resumeUrl.isEmpty())  "" else  resumeUrl.readFromNet()
     }
diff --git a/src/main/kotlin/me/leon/view/AboutView.kt b/src/main/kotlin/me/leon/view/AboutView.kt
index 03d5aa8c0e..de9e5a54c0 100644
--- a/src/main/kotlin/me/leon/view/AboutView.kt
+++ b/src/main/kotlin/me/leon/view/AboutView.kt
@@ -35,7 +35,7 @@ class AboutView : View("关于") {
 
     private fun checkUpdate(isAuto: Boolean = true) {
         if (!isAuto) return
-        runAsync { CHECK_UPDATE_URL.readFromNet() } ui
+        runAsync { CHECK_UPDATE_URL.readFromNet(CHECK_UPDATE_URL2) } ui
             {
                 latestVersion.text =
                     if (it.isEmpty()) "未知错误"