diff --git a/bucket/upx-github.json b/bucket/upx-github.json
index c74c20e..c0f2664 100644
--- a/bucket/upx-github.json
+++ b/bucket/upx-github.json
@@ -18,10 +18,10 @@
     "autoupdate": {
         "architecture": {
             "64bit": {
-                "url": "https://github.com/upyun/upx/releases/download/v$version/upx_$version_Windows_x86_64.zip"
+                "url": "https://github.com/upyun/upx/releases/download/v$version/upx_$version_windows_amd64.zip"
             },
             "32bit": {
-                "url": "https://github.com/upyun/upx/releases/download/v$version/upx_$version_Windows_i386.zip"
+                "url": "https://github.com/upyun/upx/releases/download/v$version/upx_$version_windows_386.zip"
             }
         }
     }
diff --git a/bucket/upx-upcdn.json b/bucket/upx-upcdn.json
index 1da59a5..d19572d 100644
--- a/bucket/upx-upcdn.json
+++ b/bucket/upx-upcdn.json
@@ -16,15 +16,15 @@
     "bin": "upx.exe",
     "checkver": {
         "url": "http://collection.b0.upaiyun.com/softwares/upx/checksums.txt",
-        "re": "upx_([\\d.a-zA-Z\\-]+)_Windows_x86_64"
+        "re": "upx_([\\d.a-zA-Z\\-]+)_windows_amd64"
     },
     "autoupdate": {
         "architecture": {
             "64bit": {
-                "url": "http://collection.b0.upaiyun.com/softwares/upx/upx_$version_Windows_x86_64.zip"
+                "url": "http://collection.b0.upaiyun.com/softwares/upx/upx_$version_windows_amd64.zip"
             },
             "32bit": {
-                "url": "http://collection.b0.upaiyun.com/softwares/upx/upx_$version_Windows_i386.zip"
+                "url": "http://collection.b0.upaiyun.com/softwares/upx/upx_$version_windows_386.zip"
             }
         }
     }