diff --git a/assets/tools_schema.json b/assets/tools_schema.json
index 7df7bec3..0ba8b0ef 100644
--- a/assets/tools_schema.json
+++ b/assets/tools_schema.json
@@ -29,9 +29,10 @@
   }},
   {"type": "function", "function": {
     "name": "file_write",
-    "description": "Create/overwrite/append files. HUGE edits ONLY. Content must in <file_content>...</file_content> in reply body BEFORE the file_write call (not args). Supports {{file:path:startLine:endLine}}, auto-expanded",
+    "description": "Create/overwrite/append files. HUGE edits ONLY. Supports {{file:path:startLine:endLine}}, auto-expanded",
     "parameters": {"type": "object", "properties": {
       "path": {"type": "string", "description": "File path"},
+      "content": {"type": "string"},	
       "mode": {"type": "string", "enum": ["overwrite", "append", "prepend"], "description": "Write mode", "default": "overwrite"}}}
   }},
   {"type": "function", "function": {
diff --git a/assets/tools_schema_cn.json b/assets/tools_schema_cn.json
index 77e5eae6..17f14c3a 100644
--- a/assets/tools_schema_cn.json
+++ b/assets/tools_schema_cn.json
@@ -29,9 +29,10 @@
   }},
   {"type": "function", "function": {
     "name": "file_write",
-    "description": "用于文件的新建、全量覆盖或追加写入。对于精细的代码修改，应优先使用 file_patch。注意：要写入的内容必须放在回复正文的 <file_content> 标签或代码块中。写入内容支持 {{file:路径:起始行:结束行}} 语法引用文件片段，写入前自动展开",
+    "description": "用于文件的新建、全量覆盖或追加写入。对于精细的代码修改，应优先使用 file_patch。写入内容支持 {{file:路径:起始行:结束行}} 语法引用文件片段，写入前自动展开",
     "parameters": {"type": "object", "properties": {
       "path": {"type": "string", "description": "文件路径"},
+      "content": {"type": "string"},
       "mode": {"type": "string", "enum": ["overwrite", "append", "prepend"], "description": "写入模式覆盖、追加或在开头追加", "default": "overwrite"}}}
   }},
   {"type": "function", "function": {
diff --git a/ga.py b/ga.py
index ca55ae66..124fb1bd 100644
--- a/ga.py
+++ b/ga.py
@@ -284,7 +284,8 @@ class GenericAgentHandler(BaseHandler):
         if not code:
             code = self._extract_code_block(response, code_type)
             if not code: return StepOutcome("[Error] Code missing. Must use reply code block or 'script' arg.", next_prompt="\n")
-        timeout = args.get("timeout", 60)
+        try: timeout = int(args.get("timeout", 60))
+        except: timeout = 60
         raw_path = os.path.join(self.cwd, args.get("cwd", './'))
         cwd = os.path.normpath(os.path.abspath(raw_path))
         code_cwd = os.path.normpath(self.cwd)
@@ -380,12 +381,12 @@ class GenericAgentHandler(BaseHandler):
             if blocks: return blocks[-1].strip()
             return None
         
-        blocks = extract_robust_content(response.content)
-        if not blocks:
+        content = args.get('content') or extract_robust_content(response.content)
+        if not content:
             yield f"[Status] ❌ 失败: 未在回复中找到<file_content>代码块内容\n"
-            return StepOutcome({"status": "error", "msg": "No content found. Put content inside <file_content>...</file_content> tags in your reply body before call file_write."}, next_prompt="\n")
+            return StepOutcome({"status": "error", "msg": "No content found. Blank is not supported. Put content inside <file_content>...</file_content> tags in your reply body before call file_write."}, next_prompt="\n")
         try:
-            new_content = expand_file_refs(blocks, base_dir=self.cwd)
+            new_content = expand_file_refs(content, base_dir=self.cwd)
             if mode == "prepend":
                 old = open(path, 'r', encoding="utf-8").read() if os.path.exists(path) else ""
                 open(path, 'w', encoding="utf-8").write(new_content + old)
diff --git a/llmcore.py b/llmcore.py
index 8696c7b6..2952541c 100644
--- a/llmcore.py
+++ b/llmcore.py
@@ -736,6 +736,15 @@ class ToolClient:
         self.total_cd_tokens = 0
 
     def chat(self, messages, tools=None):
+        tools = json.loads(json.dumps(tools, ensure_ascii=False)) if tools else tools
+        for t in tools or []:
+            f = t.get('function', {})
+            if f.get('name') == 'file_write':
+                props = f.get('parameters', {}).get('properties', {})
+                props.pop('content', None)
+                extra = '. Content must be placed in <file_content> tags in reply body, not in args'
+                if extra not in f.get('description', ''): f['description'] = f.get('description', '') + extra
+                break
         full_prompt = self._build_protocol_prompt(messages, tools)
         print("Full prompt length:", len(full_prompt), 'chars')
         gen = self.backend.ask(full_prompt)