diff --git a/agent/prompt/builder.py b/agent/prompt/builder.py
index 2df1a14..ab8d44e 100644
--- a/agent/prompt/builder.py
+++ b/agent/prompt/builder.py
@@ -386,10 +386,39 @@ def _build_workspace_section(workspace_dir: str, language: str) -> List[str]:
         "- 例如用自然表达例如「我已记住」而不是「已更新 MEMORY.md」",
         "",
     ]
+
+    # Cloud deployment: inject websites directory info and access URL
+    cloud_website_lines = _build_cloud_website_section(workspace_dir)
+    if cloud_website_lines:
+        lines.extend(cloud_website_lines)
     
     return lines
 
 
+def _build_cloud_website_section(workspace_dir: str) -> List[str]:
+    """Build cloud website access prompt when cloud deployment is configured."""
+    try:
+        from common.cloud_client import get_website_base_url
+    except Exception:
+        return []
+
+    base_url = get_website_base_url()
+    if not base_url:
+        return []
+
+    return [
+        "**网页/网站生成规则** (非常重要):",
+        "",
+        f"- 当需要编写网页、网站、H5页面等前端代码时，**必须**将所有文件统一放到工作空间的 `websites/` 目录中（路径: `{workspace_dir}/websites/`）",
+        f"- 云端已为该目录配置好路由映射，访问地址为: `{base_url}`",
+        f"  - 例如: 你在 `websites/index.html` 创建了页面，访问地址就是 `{base_url}/index.html`",
+        f"  - 例如: 你在 `websites/my-app/index.html` 创建了页面，访问地址就是 `{base_url}/my-app/index.html`",
+        "- **生成网页后，必须将完整的访问链接直接发送给用户**，让用户可以直接点击访问",
+        "- 建议为每个独立项目在 `websites/` 下创建子目录，保持结构清晰",
+        "",
+    ]
+
+
 def _build_context_files_section(context_files: List[ContextFile], language: str) -> List[str]:
     """构建项目上下文文件section"""
     if not context_files:
diff --git a/agent/prompt/workspace.py b/agent/prompt/workspace.py
index a7fac8e..1b7b48c 100644
--- a/agent/prompt/workspace.py
+++ b/agent/prompt/workspace.py
@@ -61,6 +61,10 @@ def ensure_workspace(workspace_dir: str, create_templates: bool = True) -> Works
     # 创建skills子目录 (for workspace-level skills installed by agent)
     skills_dir = os.path.join(workspace_dir, "skills")
     os.makedirs(skills_dir, exist_ok=True)
+
+    # 创建websites子目录 (for web pages / sites generated by agent)
+    websites_dir = os.path.join(workspace_dir, "websites")
+    os.makedirs(websites_dir, exist_ok=True)
     
     # 如果需要，创建模板文件
     if create_templates:
diff --git a/agent/tools/web_fetch/web_fetch.py b/agent/tools/web_fetch/web_fetch.py
index 87f6b39..ca15ad3 100644
--- a/agent/tools/web_fetch/web_fetch.py
+++ b/agent/tools/web_fetch/web_fetch.py
@@ -114,6 +114,14 @@ class WebFetch(BaseTool):
         if self._is_binary_content_type(content_type) and not _is_document_url(url):
             return self._handle_download_by_content_type(url, response, content_type)
 
+        # Fix encoding: use apparent_encoding to auto-detect, but keep Windows encodings as-is
+        if response.apparent_encoding and response.apparent_encoding.lower().startswith("windows"):
+            response.encoding = response.encoding
+        else:
+            response.encoding = response.apparent_encoding
+        if not response.encoding:
+            response.encoding = "utf-8"
+
         html = response.text
         title = self._extract_title(html)
         text = self._extract_text(html)
diff --git a/common/cloud_client.py b/common/cloud_client.py
index 1b6cd96..6be83c3 100644
--- a/common/cloud_client.py
+++ b/common/cloud_client.py
@@ -516,6 +516,44 @@ class CloudClient(LinkAIClient):
             logger.error(f"[CloudClient] Failed to save configuration to config.json: {e}")
 
 
+def get_root_domain(host: str = "") -> str:
+    """Extract root domain from a hostname.
+
+    If *host* is empty, reads CLOUD_HOST env var / cloud_host config.
+    """
+    if not host:
+        host = os.environ.get("CLOUD_HOST") or conf().get("cloud_host", "")
+    if not host:
+        return ""
+    host = host.strip().rstrip("/")
+    if "://" in host:
+        host = host.split("://", 1)[1]
+    host = host.split("/", 1)[0].split(":")[0]
+    parts = host.split(".")
+    if len(parts) >= 2:
+        return ".".join(parts[-2:])
+    return host
+
+
+def get_deployment_id() -> str:
+    """Return cloud deployment id from env var or config."""
+    return os.environ.get("CLOUD_DEPLOYMENT_ID") or conf().get("cloud_deployment_id", "")
+
+
+def get_website_base_url() -> str:
+    """Return the public URL prefix that maps to the workspace websites/ dir.
+
+    Returns empty string when cloud deployment is not configured.
+    """
+    deployment_id = get_deployment_id()
+    if not deployment_id:
+        return ""
+    domain = get_root_domain()
+    if not domain:
+        return ""
+    return f"https://app.{domain}/{deployment_id}"
+
+
 def start(channel, channel_mgr=None):
     global chat_client
     chat_client = CloudClient(api_key=conf().get("linkai_api_key"), host=conf().get("cloud_host", ""), channel=channel)
diff --git a/config.py b/config.py
index 81440e1..ee67126 100644
--- a/config.py
+++ b/config.py
@@ -188,6 +188,7 @@ available_setting = {
     "linkai_app_code": "",
     "linkai_api_base": "https://api.link-ai.tech",  # linkAI服务地址
     "cloud_host": "client.link-ai.tech",
+    "cloud_deployment_id": "",
     "minimax_api_key": "",
     "Minimax_group_id": "",
     "Minimax_base_url": "",