diff --git a/app/src/main/java/io/legato/kazusa/help/update/AppReleaseInfo.kt b/app/src/main/java/io/legato/kazusa/help/update/AppReleaseInfo.kt
index 187aa488f..c9c12f594 100644
--- a/app/src/main/java/io/legato/kazusa/help/update/AppReleaseInfo.kt
+++ b/app/src/main/java/io/legato/kazusa/help/update/AppReleaseInfo.kt
@@ -1,5 +1,6 @@
 package io.legato.kazusa.help.update
 
+import android.os.Build
 import androidx.annotation.Keep
 import com.google.gson.annotations.SerializedName
 import io.legato.kazusa.exception.NoStackTraceException
@@ -39,17 +40,25 @@ data class GithubRelease(
     val createdAt: String?
 ) {
     fun gitReleaseToAppReleaseInfo(): List<AppReleaseInfo> {
-        val version = tagName // 直接用 release 的 tag_name 作为版本号
         assets ?: throw NoStackTraceException("获取新版本出错")
 
+        val version = tagName
+        val abi = Build.SUPPORTED_ABIS.firstOrNull() ?: ""
+        val abiSuffix = when {
+            abi.contains("arm64") -> "arm64-v8a"
+            abi.contains("armeabi") -> "armeabi-v7a"
+            else -> ""
+        }
+
         return assets
             .filter { it.isValid }
+            .filter { asset ->
+                abiSuffix.isEmpty() || asset.name.contains(abiSuffix, ignoreCase = true)
+            }
             .map { it.assetToAppReleaseInfo(isPreRelease, body, version) }
     }
-
 }
 
-
 @Keep
 data class Asset(
     @SerializedName("browser_download_url")
@@ -71,7 +80,6 @@ data class Asset(
     fun assetToAppReleaseInfo(preRelease: Boolean, note: String, version: String): AppReleaseInfo {
         val instant = Instant.parse(createdAt)
         val timestamp: Long = instant.toEpochMilli()
-
         val appVariant = if (preRelease) AppVariant.BETA_RELEASE else AppVariant.OFFICIAL
 
         return AppReleaseInfo(
@@ -81,8 +89,7 @@ data class Asset(
             name = name,
             downloadUrl = apkUrl,
             assetUrl = url,
-            versionName = version // 直接传入 tagName
+            versionName = version
         )
     }
-
-}
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legato/kazusa/help/update/AppUpdateGitHub.kt b/app/src/main/java/io/legato/kazusa/help/update/AppUpdateGitHub.kt
index e174a00ea..bf80356e1 100644
--- a/app/src/main/java/io/legato/kazusa/help/update/AppUpdateGitHub.kt
+++ b/app/src/main/java/io/legato/kazusa/help/update/AppUpdateGitHub.kt
@@ -41,7 +41,6 @@ object AppUpdateGitHub : AppUpdate.AppUpdateInterface {
             releases.filter { it.isPreRelease }
                 .flatMap { it.gitReleaseToAppReleaseInfo() }
                 .sortedByDescending { it.createdAt }
-                .also { Log.d("AppUpdate", "filtered beta releases.size=${it.size}") }
         } else {
             val release = GSON.fromJsonObject<GithubRelease>(body)
                 .getOrElse { throw NoStackTraceException("获取新版本出错 ${it.localizedMessage}") }
@@ -130,5 +129,4 @@ object AppUpdateGitHub : AppUpdate.AppUpdateInterface {
     fun String.versionCompare(other: String): Int {
         return SemVer.parse(this).compareTo(SemVer.parse(other))
     }
-}
-
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legato/kazusa/ui/about/UpdateDialog.kt b/app/src/main/java/io/legato/kazusa/ui/about/UpdateDialog.kt
index 550b77355..64c5e49f4 100644
--- a/app/src/main/java/io/legato/kazusa/ui/about/UpdateDialog.kt
+++ b/app/src/main/java/io/legato/kazusa/ui/about/UpdateDialog.kt
@@ -69,28 +69,15 @@ class UpdateDialog() : BaseBottomSheetDialogFragment(R.layout.dialog_update) {
         }
 
         binding.btnUpdate.setOnClickListener {
-            val urlPrefix = arguments?.getString("url")
-            val baseName = arguments?.getString("name")?.removeSuffix(".apk")
+            val url = arguments?.getString("url")
+            val fileName = arguments?.getString("name")
 
-            if (urlPrefix == null || baseName == null) {
+            if (url.isNullOrBlank() || fileName.isNullOrBlank()) {
                 toastOnUi("下载信息不完整")
                 return@setOnClickListener
             }
 
-            // 获取当前 ABI 后缀
-            val abi = Build.SUPPORTED_ABIS.firstOrNull() ?: ""
-            val abiSuffix = when {
-                abi.contains("arm64") -> "arm64-v8a"
-                abi.contains("armeabi") -> "armeabi-v7a"
-                else -> ""
-            }
-
-            // 拼接文件名和下载链接
-            val fileName = "${baseName}_$abiSuffix.apk"
-            val fullUrl = urlPrefix
-                .substringBeforeLast("/") + "/" + fileName
-
-            Download.start(requireContext(), fullUrl, fileName)
+            Download.start(requireContext(), url, fileName)
             toastOnUi("开始下载: $fileName")
         }