diff --git a/build.py b/build.py
index 9535fd3..58bd80c 100644
--- a/build.py
+++ b/build.py
@@ -321,50 +321,67 @@ def _tag_version_key(tag_name: str):
 
 
 def cleanup_gitea_releases():
-    """Keep the first release (v1.0.0) and the last 5 releases on Gitea, delete the rest."""
+    """Keep the first release (v1.0.0) and the last 5 on Gitea, delete the rest + orphan tags."""
     auth = _get_gitea_auth()
     if not auth:
         return
 
-    # List all releases
+    # --- Clean releases ---
     try:
-        req = urllib.request.Request(
-            f"{_GITEA_API}/releases?limit=50",
-            headers=auth,
-        )
+        req = urllib.request.Request(f"{_GITEA_API}/releases?limit=50", headers=auth)
         resp = urllib.request.urlopen(req, timeout=30)
         releases = json.loads(resp.read())
     except Exception as e:
         print(f"Gitea release list failed: {e}")
         return
 
-    if len(releases) <= 6:
+    keep_tags = set()
+    if len(releases) > 6:
+        releases.sort(key=lambda r: _tag_version_key(r.get("tag_name", "")))
+        first = releases[0]
+        last_5 = releases[-5:]
+        keep_ids = {first["id"]} | {r["id"] for r in last_5}
+        keep_tags = {first.get("tag_name")} | {r.get("tag_name") for r in last_5}
+
+        removed = []
+        for r in releases:
+            if r["id"] in keep_ids:
+                continue
+            try:
+                req = urllib.request.Request(
+                    f"{_GITEA_API}/releases/{r['id']}", headers=auth, method="DELETE")
+                urllib.request.urlopen(req, timeout=15)
+                removed.append(r.get("tag_name", "?"))
+            except Exception as e:
+                print(f"Failed to delete Gitea release {r.get('tag_name')}: {e}")
+        if removed:
+            print(f"Cleaned {len(removed)} old Gitea releases: {', '.join(removed)}")
+    else:
+        keep_tags = {r.get("tag_name") for r in releases}
+
+    # --- Clean orphan tags (tags without releases) ---
+    try:
+        req = urllib.request.Request(f"{_GITEA_API}/tags?limit=50", headers=auth)
+        resp = urllib.request.urlopen(req, timeout=30)
+        tags = json.loads(resp.read())
+    except Exception:
         return
 
-    # Sort by semver
-    releases.sort(key=lambda r: _tag_version_key(r.get("tag_name", "")))
-
-    first = releases[0]
-    last_5 = releases[-5:]
-    keep_ids = {first["id"]} | {r["id"] for r in last_5}
-
-    removed = []
-    for r in releases:
-        if r["id"] in keep_ids:
+    removed_tags = []
+    for tag in tags:
+        name = tag.get("name", "")
+        if name in keep_tags:
             continue
         try:
             req = urllib.request.Request(
-                f"{_GITEA_API}/releases/{r['id']}",
-                headers=auth,
-                method="DELETE",
-            )
-            urllib.request.urlopen(req, timeout=15)
-            removed.append(r.get("tag_name", "?"))
-        except Exception as e:
-            print(f"Failed to delete Gitea release {r.get('tag_name')}: {e}")
+                f"{_GITEA_API}/tags/{name}", headers=auth, method="DELETE")
+            urllib.request.urlopen(req, timeout=10)
+            removed_tags.append(name)
+        except Exception:
+            pass
 
-    if removed:
-        print(f"Cleaned {len(removed)} old Gitea releases: {', '.join(removed)}")
+    if removed_tags:
+        print(f"Cleaned {len(removed_tags)} orphan Gitea tags: {', '.join(removed_tags)}")
 
 
 def cleanup_old_releases():
diff --git a/releases/ServerManager-v1.9.12-win-x64.exe b/releases/ServerManager-v1.9.12-win-x64.exe
new file mode 100644
index 0000000..f1dde2a
Binary files /dev/null and b/releases/ServerManager-v1.9.12-win-x64.exe differ
diff --git a/version.py b/version.py
index 19ae372..c8b3d1a 100755
--- a/version.py
+++ b/version.py
@@ -1,6 +1,6 @@
 """Version info for ServerManager."""
 
-__version__ = "1.9.11"
+__version__ = "1.9.12"
 __app_name__ = "ServerManager"
 __author__ = "aibot777"
 __description__ = "Desktop GUI for managing remote servers"