diff --git a/.gitea/scripts/upload_installer_to_ks3.py b/.gitea/scripts/upload_installer_to_ks3.py
index f136d0e..b08d0a6 100644
--- a/.gitea/scripts/upload_installer_to_ks3.py
+++ b/.gitea/scripts/upload_installer_to_ks3.py
@@ -83,18 +83,18 @@ def upload_installer(connection, installer_path):
         
         key = bucket.new_key(ks3_key)
         
-        with open(installer_path, 'rb') as f:
-            key.set_contents_from_file(
-                f,
-                headers={
-                    'Content-Type': 'application/octet-stream',
-                    'Content-Disposition': f'attachment; filename="{installer_path.name}"',
-                    'Cache-Control': 'public, max-age=3600',
-                    'x-kss-storage-class': 'STANDARD'
-                }
-            )
-        
-        key.set_acl('public-read')
+        # Upload file with public read permission (reference: bulk_upload_static_to_ks3.py)
+        key.set_contents_from_filename(
+            str(installer_path),
+            headers={
+                'Content-Type': 'application/octet-stream',
+                'Content-Disposition': f'attachment; filename="{installer_path.name}"',
+                'Cache-Control': 'public, max-age=3600',
+                'x-kss-storage-class': 'STANDARD',
+                'x-kss-acl': 'public-read'  # Set public read permission in headers
+            },
+            policy='public-read'  # Set ACL policy
+        )
         
         # Generate download URL (using HTTPS)
         protocol = 'https' if KS3_IS_SECURE else 'http'
diff --git a/config.py b/config.py
index 1ff772c..29daa7c 100644
--- a/config.py
+++ b/config.py
@@ -42,7 +42,7 @@ VERSION = "1.0"
 WINDOW_TITLE = "AI回复连接入口-V1.0"
 
 # 应用版本号（用于版本检查）
-APP_VERSION = "1.5.10"
+APP_VERSION = "1.5.11"
 
 # 平台特定配置
 PLATFORMS = {
diff --git a/version_history.json b/version_history.json
index 1250955..c39e3ed 100644
--- a/version_history.json
+++ b/version_history.json
@@ -1,4 +1,20 @@
 [
+  {
+    "version": "1.5.11",
+    "update_type": "patch",
+    "content": "[patch] 修正ks3包名问题",
+    "author": "Gitea Actions Bot",
+    "commit_hash": "bcb76c0a99d8ec689610a12d2942bd486e381358",
+    "commit_short_hash": "bcb76c0a",
+    "branch": "develop",
+    "release_time": "2025-10-11 16:44:27",
+    "download_url": "https://ks3-cn-guangzhou.ksyuncs.com/shuidrop-chat-server/installers/ShuiDi_AI_Assistant_Setup_v1.5.11.exe",
+    "stats": {
+      "files_changed": 5,
+      "lines_added": 29,
+      "lines_deleted": 6
+    }
+  },
   {
     "version": "1.5.10",
     "update_type": "patch",