diff --git a/github-raw.py b/github-raw.py
index a7cce04..17f7e88 100755
--- a/github-raw.py
+++ b/github-raw.py
@@ -28,8 +28,6 @@ def delete_line_with_gbpdistro(s: str) -> str:
 REPOS = [
     # owner/repo, tree, tree, tree, blob
     ## for stackage
-    ["fpco/minghc", "master", "bin", "7z.exe"],
-    ["fpco/minghc", "master", "bin", "7z.dll"],
     ["fpco/stackage-content", "master", "stack", "global-hints.yaml"],
     ## for rosdep
     { "path": ["ros/rosdistro", "master", "rosdep", "sources.list.d", "20-default.list"], "filter": [ raw_to_mirror, delete_line_with_gbpdistro ] },
diff --git a/stackage.py b/stackage.py
index 8150867..da75bfd 100755
--- a/stackage.py
+++ b/stackage.py
@@ -65,10 +65,14 @@ class StackageSession(object):
                     'https://mirrors.tuna.tsinghua.edu.cn/github-release/commercialhaskell/stackage-content/')
 
         if 'sevenzexe-info' in d:
-            d['sevenzexe-info']['url'] = 'https://mirrors.tuna.tsinghua.edu.cn/github-raw/fpco/minghc/master/bin/7z.exe'
+            d['sevenzexe-info']['url'] = d['sevenzexe-info']['url'].replace(
+                'https://github.com/commercialhaskell/stackage-content/releases/download/',
+                'https://mirrors.tuna.tsinghua.edu.cn/github-release/commercialhaskell/stackage-content/')
 
         if 'sevenzdll-info' in d:
-            d['sevenzdll-info']['url'] = 'https://mirrors.tuna.tsinghua.edu.cn/github-raw/fpco/minghc/master/bin/7z.dll'
+            d['sevenzdll-info']['url'] = d['sevenzdll-info']['url'].replace(
+                'https://github.com/commercialhaskell/stackage-content/releases/download/',
+                'https://mirrors.tuna.tsinghua.edu.cn/github-release/commercialhaskell/stackage-content/')
 
         for i in ['portable-git', 'stack', 'ghcjs']:
             del d[i]