diff --git a/index.json b/index.json
index 285fbe6..5503585 100644
--- a/index.json
+++ b/index.json
@@ -4,7 +4,7 @@
   "platforms": {
     "windows-x86_64": {
       "signature": "https://git.intcplab.cn/yixinnb/pub/releases/download/0.0.1/git_tool_0.0.1_x64-setup.exe.sig",
-      "url": "https://git.intcplab.cn/yixinnb/pub/releases/download/0.0.1/git_tool_0.0.1_x64-setup.exe"
+      "url": "dW50cnVzdGVkIGNvbW1lbnQ6IHNpZ25hdHVyZSBmcm9tIHRhdXJpIHNlY3JldCBrZXkKUlVTQlNoYzRoRWlhdkh5V3BzYWduNjFOV2MwOVlVY3gwZ2xFQytnVWU1d1NFRGVvNjk5b3k4dGlEVEZQd0VXMEdnRlROcDRFcWl4alhrSmlOMERJSlErWkxBZWJnc0ROcUFrPQp0cnVzdGVkIGNvbW1lbnQ6IHRpbWVzdGFtcDoxNzMwNTQ2NDY1CWZpbGU6Z2l0X3Rvb2xfMC4wLjFfeDY0LXNldHVwLmV4ZQpkLytJZmNHSW9ia3VMRGM5YU9kQVBxbW02eXUxWXFHY1IwVGtqOTh6bkdqSVhSNndmOElxYnpYeCtGcUNHVmxwdzh5L09JR3ZJOUdabE0wbXF6cVFCdz09Cg=="
     }
   }
 }
\ No newline at end of file