diff --git a/config.py b/config.py
index 4527ac3..3c4cb54 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 = "1.5.5"
+APP_VERSION = "1.5.6"
 
 # 平台特定配置
 PLATFORMS = {
diff --git a/installer/build_installer.py b/installer/build_installer.py
index fb53e24..d95d29a 100644
--- a/installer/build_installer.py
+++ b/installer/build_installer.py
@@ -21,14 +21,14 @@ class NSISInstaller:
         self.assets_dir = self.script_dir / "assets"
         self.nsis_script = self.script_dir / "installer.nsi"
         
-        # 应用程序信息
-        self.app_name = "水滴AI客服智能助手"
+        # 应用程序信息（使用英文避免CI/CD环境乱码）
+        self.app_name = "ShuiDi AI Assistant"
         self.app_name_en = "ShuiDi AI Assistant"
         
         # 从 config.py 读取版本号（自动同步）
         self.app_version = self._get_version_from_config()
         
-        self.app_publisher = "水滴智能科技"
+        self.app_publisher = "Shuidrop Technology"
         self.app_url = "https://shuidrop.com/"
         self.exe_name = "main.exe"
     
@@ -152,7 +152,7 @@ class NSISInstaller:
         
         print(f"Installer name: {installer_name}")
         
-        nsis_content = f'''# 水滴AI客服智能助手 NSIS 安装脚本
+        nsis_content = f'''# ShuiDi AI Assistant NSIS Installer Script
 # 自动生成于 {datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")}
 
 Unicode True
@@ -195,7 +195,7 @@ InstallDirRegKey HKLM "Software\\${{APP_PUBLISHER}}\\${{APP_NAME_EN}}" "InstallP
 # 版本信息
 VIProductVersion "{self.app_version}.0"
 VIAddVersionKey /LANG=2052 "ProductName" "${{APP_NAME}}"
-VIAddVersionKey /LANG=2052 "Comments" "水滴AI客服智能助手"
+VIAddVersionKey /LANG=2052 "Comments" "ShuiDi AI Assistant"
 VIAddVersionKey /LANG=2052 "CompanyName" "${{APP_PUBLISHER}}"
 VIAddVersionKey /LANG=2052 "FileDescription" "${{APP_NAME}} 安装程序"
 VIAddVersionKey /LANG=2052 "FileVersion" "${{APP_VERSION}}"
diff --git a/version_history.json b/version_history.json
index 52e5f50..73e5afa 100644
--- a/version_history.json
+++ b/version_history.json
@@ -1,4 +1,20 @@
 [
+  {
+    "version": "1.5.6",
+    "update_type": "patch",
+    "content": "[patch] 修改nsis安装流程",
+    "author": "Gitea Actions Bot",
+    "commit_hash": "afcd360603aa89b41f32ac59c4527103b1aa33f9",
+    "commit_short_hash": "afcd3606",
+    "branch": "develop",
+    "release_time": "2025-10-11 16:20:24",
+    "download_url": "https://ks3-cn-guangzhou.ksyuncs.com/shuidrop-chat-server/installers/ShuiDi_AI_Assistant_Setup_v1.5.6.exe",
+    "stats": {
+      "files_changed": 3,
+      "lines_added": 121,
+      "lines_deleted": 96
+    }
+  },
   {
     "version": "1.5.5",
     "update_type": "patch",