diff --git a/main.py b/main.py
index 9781287..e348067 100644
--- a/main.py
+++ b/main.py
@@ -157,7 +157,6 @@ def parse(plugin: AddonInfo, **kwargs):
                                  title=f'Parse {plugin.repo} of zotero version failed',
                                  body=f'xpi:{plugin.repo}@{release.tagName} on {release.targetZoteroVersion}\n',
                                  github_token=kwargs.get('github_token'))
-            print(plugin.repo, release.targetZoteroVersion, xpi_filename, release.minZoteroVersion, release.maxZoteroVersion)
 
         except Exception as e:
             print(f'handle {plugin.repo} request {release_url} failed: {e}')
diff --git a/moz_addons.py b/moz_addons.py
index a285197..ca53587 100644
--- a/moz_addons.py
+++ b/moz_addons.py
@@ -215,6 +215,9 @@ def detail_from_manifest_rdf(manifest):
                 else:
                     details['min_version'] = min_version
 
+                if compare_versions(max_version.replace('*', '999'), '6.*') > 0:
+                    # rdf not support z7
+                    max_version = '6.*'
                 if exist_max_version := details['max_version']:
                     if compare_versions(max_version.replace('*', '999'), exist_max_version.replace('*', '0')) >= 0:
                         details['max_version'] = max_version