diff --git a/core/managers/NetworkManager.gd b/core/managers/NetworkManager.gd
new file mode 100644
index 0000000..dad9ff0
--- /dev/null
+++ b/core/managers/NetworkManager.gd
@@ -0,0 +1,443 @@
+extends Node
+
+# 网络请求管理器 - 统一处理所有HTTP请求
+
+# 信号定义
+signal request_completed(request_id: String, success: bool, data: Dictionary)
+signal request_failed(request_id: String, error_type: String, message: String)
+
+# API配置
+const API_BASE_URL = "https://whaletownend.xinghangee.icu"
+const DEFAULT_TIMEOUT = 30.0
+
+# 请求类型枚举
+enum RequestType {
+	GET,
+	POST,
+	PUT,
+	DELETE,
+	PATCH
+}
+
+# 错误类型枚举
+enum ErrorType {
+	NETWORK_ERROR,      # 网络连接错误
+	TIMEOUT_ERROR,      # 请求超时
+	PARSE_ERROR,        # JSON解析错误
+	HTTP_ERROR,         # HTTP状态码错误
+	BUSINESS_ERROR      # 业务逻辑错误
+}
+
+# 请求状态
+class RequestInfo:
+	var id: String
+	var url: String
+	var method: RequestType
+	var headers: PackedStringArray
+	var body: String
+	var timeout: float
+	var start_time: float
+	var http_request: HTTPRequest
+	var callback: Callable
+	
+	func _init(request_id: String, request_url: String, request_method: RequestType, 
+			   request_headers: PackedStringArray = [], request_body: String = "", 
+			   request_timeout: float = DEFAULT_TIMEOUT):
+		id = request_id
+		url = request_url
+		method = request_method
+		headers = request_headers
+		body = request_body
+		timeout = request_timeout
+		start_time = Time.get_time_dict_from_system().hour * 3600 + Time.get_time_dict_from_system().minute * 60 + Time.get_time_dict_from_system().second
+
+# 活动请求管理
+var active_requests: Dictionary = {}
+var request_counter: int = 0
+
+func _ready():
+	print("NetworkManager 已初始化")
+
+# ============ 公共API接口 ============
+
+# 发送GET请求
+func get_request(endpoint: String, callback: Callable = Callable(), timeout: float = DEFAULT_TIMEOUT) -> String:
+	return send_request(endpoint, RequestType.GET, [], "", callback, timeout)
+
+# 发送POST请求
+func post_request(endpoint: String, data: Dictionary, callback: Callable = Callable(), timeout: float = DEFAULT_TIMEOUT) -> String:
+	var body = JSON.stringify(data)
+	var headers = ["Content-Type: application/json"]
+	return send_request(endpoint, RequestType.POST, headers, body, callback, timeout)
+
+# 发送PUT请求
+func put_request(endpoint: String, data: Dictionary, callback: Callable = Callable(), timeout: float = DEFAULT_TIMEOUT) -> String:
+	var body = JSON.stringify(data)
+	var headers = ["Content-Type: application/json"]
+	return send_request(endpoint, RequestType.PUT, headers, body, callback, timeout)
+
+# 发送DELETE请求
+func delete_request(endpoint: String, callback: Callable = Callable(), timeout: float = DEFAULT_TIMEOUT) -> String:
+	return send_request(endpoint, RequestType.DELETE, [], "", callback, timeout)
+
+# ============ 认证相关API ============
+
+# 用户登录
+func login(identifier: String, password: String, callback: Callable = Callable()) -> String:
+	var data = {
+		"identifier": identifier,
+		"password": password
+	}
+	return post_request("/auth/login", data, callback)
+
+# 验证码登录
+func verification_code_login(identifier: String, verification_code: String, callback: Callable = Callable()) -> String:
+	var data = {
+		"identifier": identifier,
+		"verification_code": verification_code
+	}
+	return post_request("/auth/verification-code-login", data, callback)
+
+# 发送登录验证码
+func send_login_verification_code(identifier: String, callback: Callable = Callable()) -> String:
+	var data = {"identifier": identifier}
+	return post_request("/auth/send-login-verification-code", data, callback)
+
+# 用户注册
+func register(username: String, password: String, nickname: String, email: String = "", 
+			  email_verification_code: String = "", callback: Callable = Callable()) -> String:
+	var data = {
+		"username": username,
+		"password": password,
+		"nickname": nickname
+	}
+	
+	if email != "":
+		data["email"] = email
+	if email_verification_code != "":
+		data["email_verification_code"] = email_verification_code
+	
+	return post_request("/auth/register", data, callback)
+
+# 发送邮箱验证码
+func send_email_verification(email: String, callback: Callable = Callable()) -> String:
+	var data = {"email": email}
+	return post_request("/auth/send-email-verification", data, callback)
+
+# 验证邮箱
+func verify_email(email: String, verification_code: String, callback: Callable = Callable()) -> String:
+	var data = {
+		"email": email,
+		"verification_code": verification_code
+	}
+	return post_request("/auth/verify-email", data, callback)
+
+# 获取应用状态
+func get_app_status(callback: Callable = Callable()) -> String:
+	return get_request("/", callback)
+
+# 重新发送邮箱验证码
+func resend_email_verification(email: String, callback: Callable = Callable()) -> String:
+	var data = {"email": email}
+	return post_request("/auth/resend-email-verification", data, callback)
+
+# 忘记密码 - 发送重置验证码
+func forgot_password(identifier: String, callback: Callable = Callable()) -> String:
+	var data = {"identifier": identifier}
+	return post_request("/auth/forgot-password", data, callback)
+
+# 重置密码
+func reset_password(identifier: String, verification_code: String, new_password: String, callback: Callable = Callable()) -> String:
+	var data = {
+		"identifier": identifier,
+		"verification_code": verification_code,
+		"new_password": new_password
+	}
+	return post_request("/auth/reset-password", data, callback)
+
+# 修改密码
+func change_password(user_id: String, old_password: String, new_password: String, callback: Callable = Callable()) -> String:
+	var data = {
+		"user_id": user_id,
+		"old_password": old_password,
+		"new_password": new_password
+	}
+	return put_request("/auth/change-password", data, callback)
+
+# GitHub OAuth登录
+func github_login(github_id: String, username: String, nickname: String, email: String, avatar_url: String = "", callback: Callable = Callable()) -> String:
+	var data = {
+		"github_id": github_id,
+		"username": username,
+		"nickname": nickname,
+		"email": email
+	}
+	
+	if avatar_url != "":
+		data["avatar_url"] = avatar_url
+	
+	return post_request("/auth/github", data, callback)
+
+# ============ 核心请求处理 ============
+
+# 发送请求的核心方法
+func send_request(endpoint: String, method: RequestType, headers: PackedStringArray, 
+				  body: String, callback: Callable, timeout: float) -> String:
+	# 生成请求ID
+	request_counter += 1
+	var request_id = "req_" + str(request_counter)
+	
+	# 构建完整URL
+	var full_url = API_BASE_URL + endpoint
+	
+	# 创建HTTPRequest节点
+	var http_request = HTTPRequest.new()
+	add_child(http_request)
+	
+	# 设置超时
+	http_request.timeout = timeout
+	
+	# 创建请求信息
+	var request_info = RequestInfo.new(request_id, full_url, method, headers, body, timeout)
+	request_info.http_request = http_request
+	request_info.callback = callback
+	
+	# 存储请求信息
+	active_requests[request_id] = request_info
+	
+	# 连接信号
+	http_request.request_completed.connect(func(result: int, response_code: int, headers: PackedStringArray, body: PackedByteArray):
+		_on_request_completed(request_id, result, response_code, headers, body)
+	)
+	
+	# 发送请求
+	var godot_method = _convert_to_godot_method(method)
+	var error = http_request.request(full_url, headers, godot_method, body)
+	
+	print("=== 发送网络请求 ===")
+	print("请求ID: ", request_id)
+	print("URL: ", full_url)
+	print("方法: ", RequestType.keys()[method])
+	print("Headers: ", headers)
+	print("Body: ", body if body.length() < 200 else body.substr(0, 200) + "...")
+	print("发送结果: ", error)
+	
+	if error != OK:
+		print("请求发送失败，错误代码: ", error)
+		_handle_request_error(request_id, ErrorType.NETWORK_ERROR, "网络请求发送失败: " + str(error))
+		return ""
+	
+	return request_id
+
+# 请求完成回调
+func _on_request_completed(request_id: String, result: int, response_code: int, 
+						   headers: PackedStringArray, body: PackedByteArray):
+	print("=== 网络请求完成 ===")
+	print("请求ID: ", request_id)
+	print("结果: ", result)
+	print("状态码: ", response_code)
+	print("响应头: ", headers)
+	
+	# 获取请求信息
+	if not active_requests.has(request_id):
+		print("警告: 未找到请求ID ", request_id)
+		return
+	
+	var request_info = active_requests[request_id]
+	var response_text = body.get_string_from_utf8()
+	
+	print("响应体长度: ", body.size(), " 字节")
+	print("响应内容: ", response_text if response_text.length() < 500 else response_text.substr(0, 500) + "...")
+	
+	# 处理网络连接失败
+	if response_code == 0:
+		_handle_request_error(request_id, ErrorType.NETWORK_ERROR, "网络连接失败，请检查网络连接")
+		return
+	
+	# 解析JSON响应
+	var json = JSON.new()
+	var parse_result = json.parse(response_text)
+	if parse_result != OK:
+		_handle_request_error(request_id, ErrorType.PARSE_ERROR, "服务器响应格式错误")
+		return
+	
+	var response_data = json.data
+	
+	# 处理响应
+	_handle_response(request_id, response_code, response_data)
+
+# 处理响应 - 支持API v1.1.1的状态码
+func _handle_response(request_id: String, response_code: int, data: Dictionary):
+	var request_info = active_requests[request_id]
+	
+	# 检查业务成功标志
+	var success = data.get("success", true)  # 默认true保持向后兼容
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "")
+	
+	# 判断请求是否成功
+	var is_success = false
+	
+	# HTTP成功状态码且业务成功
+	if (response_code >= 200 and response_code < 300) and success:
+		is_success = true
+	# 特殊情况：206测试模式 - 根据API文档，这是成功的测试模式响应
+	elif response_code == 206 and error_code == "TEST_MODE_ONLY":
+		is_success = true
+		print("🧪 测试模式响应: ", message)
+	# 201创建成功
+	elif response_code == 201:
+		is_success = true
+	
+	if is_success:
+		print("✅ 请求成功: ", request_id)
+		# 发送成功信号
+		request_completed.emit(request_id, true, data)
+		
+		# 调用回调函数
+		if request_info.callback.is_valid():
+			request_info.callback.call(true, data, {})
+	else:
+		print("❌ 请求失败: ", request_id, " - HTTP:", response_code, " 错误码:", error_code, " 消息:", message)
+		
+		# 确定错误类型
+		var error_type = _determine_error_type(response_code, error_code)
+		
+		# 发送失败信号
+		request_failed.emit(request_id, ErrorType.keys()[error_type], message)
+		
+		# 调用回调函数
+		if request_info.callback.is_valid():
+			var error_info = {
+				"response_code": response_code,
+				"error_code": error_code,
+				"message": message,
+				"error_type": error_type
+			}
+			request_info.callback.call(false, data, error_info)
+	
+	# 清理请求
+	_cleanup_request(request_id)
+
+# 处理请求错误
+func _handle_request_error(request_id: String, error_type: ErrorType, message: String):
+	print("❌ 请求错误: ", request_id, " - ", message)
+	
+	# 发送错误信号
+	request_failed.emit(request_id, ErrorType.keys()[error_type], message)
+	
+	# 调用回调函数
+	if active_requests.has(request_id):
+		var request_info = active_requests[request_id]
+		if request_info.callback.is_valid():
+			var error_info = {
+				"error_type": error_type,
+				"message": message
+			}
+			request_info.callback.call(false, {}, error_info)
+	
+	# 清理请求
+	_cleanup_request(request_id)
+
+# 确定错误类型 - 支持更多状态码
+func _determine_error_type(response_code: int, error_code: String) -> ErrorType:
+	# 根据错误码判断
+	match error_code:
+		"SERVICE_UNAVAILABLE":
+			return ErrorType.BUSINESS_ERROR
+		"TOO_MANY_REQUESTS":
+			return ErrorType.BUSINESS_ERROR
+		"TEST_MODE_ONLY":
+			return ErrorType.BUSINESS_ERROR
+		"SEND_EMAIL_VERIFICATION_FAILED", "REGISTER_FAILED":
+			# 这些可能是409冲突或其他业务错误
+			return ErrorType.BUSINESS_ERROR
+		_:
+			# 根据HTTP状态码判断
+			match response_code:
+				409:  # 资源冲突
+					return ErrorType.BUSINESS_ERROR
+				206:  # 测试模式
+					return ErrorType.BUSINESS_ERROR
+				429:  # 频率限制
+					return ErrorType.BUSINESS_ERROR
+				_:
+					if response_code >= 400 and response_code < 500:
+						return ErrorType.HTTP_ERROR
+					elif response_code >= 500:
+						return ErrorType.HTTP_ERROR
+					else:
+						return ErrorType.BUSINESS_ERROR
+
+# 清理请求资源
+func _cleanup_request(request_id: String):
+	if active_requests.has(request_id):
+		var request_info = active_requests[request_id]
+		
+		# 移除HTTPRequest节点
+		if is_instance_valid(request_info.http_request):
+			request_info.http_request.queue_free()
+		
+		# 从活动请求中移除
+		active_requests.erase(request_id)
+		
+		print("🧹 清理请求: ", request_id)
+
+# 转换请求方法
+func _convert_to_godot_method(method: RequestType) -> HTTPClient.Method:
+	match method:
+		RequestType.GET:
+			return HTTPClient.METHOD_GET
+		RequestType.POST:
+			return HTTPClient.METHOD_POST
+		RequestType.PUT:
+			return HTTPClient.METHOD_PUT
+		RequestType.DELETE:
+			return HTTPClient.METHOD_DELETE
+		RequestType.PATCH:
+			return HTTPClient.METHOD_PATCH
+		_:
+			return HTTPClient.METHOD_GET
+
+# ============ 工具方法 ============
+
+# 取消请求
+func cancel_request(request_id: String) -> bool:
+	if active_requests.has(request_id):
+		print("🚫 取消请求: ", request_id)
+		_cleanup_request(request_id)
+		return true
+	return false
+
+# 取消所有请求
+func cancel_all_requests():
+	print("🚫 取消所有请求")
+	var request_ids = active_requests.keys()
+	for request_id in request_ids:
+		cancel_request(request_id)
+
+# 获取活动请求数量
+func get_active_request_count() -> int:
+	return active_requests.size()
+
+# 检查请求是否活动
+func is_request_active(request_id: String) -> bool:
+	return active_requests.has(request_id)
+
+# 获取请求信息
+func get_request_info(request_id: String) -> Dictionary:
+	if active_requests.has(request_id):
+		var info = active_requests[request_id]
+		return {
+			"id": info.id,
+			"url": info.url,
+			"method": RequestType.keys()[info.method],
+			"start_time": info.start_time,
+			"timeout": info.timeout
+		}
+	return {}
+
+func _notification(what):
+	if what == NOTIFICATION_WM_CLOSE_REQUEST:
+		# 应用关闭时取消所有请求
+		cancel_all_requests()
\ No newline at end of file
diff --git a/core/managers/NetworkManager.gd.uid b/core/managers/NetworkManager.gd.uid
new file mode 100644
index 0000000..80d6695
--- /dev/null
+++ b/core/managers/NetworkManager.gd.uid
@@ -0,0 +1 @@
+uid://cb040lxcf4smh
diff --git a/core/managers/ResponseHandler.gd b/core/managers/ResponseHandler.gd
new file mode 100644
index 0000000..e3b5b66
--- /dev/null
+++ b/core/managers/ResponseHandler.gd
@@ -0,0 +1,590 @@
+extends Node
+
+# 响应处理器 - 统一处理API响应和错误
+
+# 响应处理结果
+class ResponseResult:
+	var success: bool
+	var message: String
+	var toast_type: String  # "success" 或 "error"
+	var data: Dictionary
+	var should_show_toast: bool
+	var custom_action: Callable
+	
+	func _init():
+		success = false
+		message = ""
+		toast_type = "error"
+		data = {}
+		should_show_toast = true
+		custom_action = Callable()
+
+# 错误码映射表 - 根据API v1.1.1更新
+const ERROR_CODE_MESSAGES = {
+	# 登录相关
+	"LOGIN_FAILED": "登录失败",
+	"VERIFICATION_CODE_LOGIN_FAILED": "验证码错误或已过期",
+	"EMAIL_NOT_VERIFIED": "请先验证邮箱",
+	
+	# 注册相关
+	"REGISTER_FAILED": "注册失败",
+	
+	# 验证码相关
+	"SEND_CODE_FAILED": "发送验证码失败",
+	"SEND_LOGIN_CODE_FAILED": "发送登录验证码失败",
+	"SEND_EMAIL_VERIFICATION_FAILED": "发送邮箱验证码失败",
+	"RESEND_EMAIL_VERIFICATION_FAILED": "重新发送验证码失败",
+	"EMAIL_VERIFICATION_FAILED": "邮箱验证失败",
+	"RESET_PASSWORD_FAILED": "重置密码失败",
+	"CHANGE_PASSWORD_FAILED": "修改密码失败",
+	"VERIFICATION_CODE_EXPIRED": "验证码已过期",
+	"VERIFICATION_CODE_INVALID": "验证码无效",
+	"VERIFICATION_CODE_ATTEMPTS_EXCEEDED": "验证码尝试次数过多",
+	"VERIFICATION_CODE_RATE_LIMITED": "验证码发送过于频繁",
+	"VERIFICATION_CODE_HOURLY_LIMIT": "验证码每小时发送次数已达上限",
+	
+	# 用户状态相关
+	"USER_NOT_FOUND": "用户不存在",
+	"INVALID_IDENTIFIER": "请输入有效的邮箱或手机号",
+	"USER_STATUS_UPDATE_FAILED": "用户状态更新失败",
+	
+	# 系统状态相关
+	"TEST_MODE_ONLY": "测试模式",
+	"TOO_MANY_REQUESTS": "请求过于频繁，请稍后再试",
+	"SERVICE_UNAVAILABLE": "系统维护中，请稍后再试",
+	
+	# 权限相关
+	"UNAUTHORIZED": "未授权访问",
+	"FORBIDDEN": "权限不足",
+	"ADMIN_LOGIN_FAILED": "管理员登录失败",
+	
+	# 其他
+	"VALIDATION_FAILED": "参数验证失败",
+	"UNSUPPORTED_MEDIA_TYPE": "不支持的请求格式",
+	"REQUEST_TIMEOUT": "请求超时"
+}
+
+# HTTP状态码消息映射 - 根据API v1.1.1更新
+const HTTP_STATUS_MESSAGES = {
+	200: "请求成功",
+	201: "创建成功", 
+	206: "测试模式",
+	400: "请求参数错误",
+	401: "认证失败",
+	403: "权限不足",
+	404: "资源不存在",
+	408: "请求超时",
+	409: "资源冲突",
+	415: "不支持的媒体类型",
+	429: "请求过于频繁",
+	500: "服务器内部错误",
+	503: "服务不可用"
+}
+
+# ============ 主要处理方法 ============
+
+# 处理登录响应
+static func handle_login_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		result.success = true
+		result.message = "登录成功！正在进入鲸鱼镇..."
+		result.toast_type = "success"
+		result.data = data
+		
+		# 自定义动作：延迟发送登录成功信号
+		result.custom_action = func():
+			await Engine.get_main_loop().create_timer(1.0).timeout
+			# 这里可以发送登录成功信号或执行其他逻辑
+	else:
+		result = _handle_login_error(data, error_info)
+	
+	return result
+
+# 处理验证码登录响应
+static func handle_verification_code_login_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		result.success = true
+		result.message = "验证码登录成功！正在进入鲸鱼镇..."
+		result.toast_type = "success"
+		result.data = data
+		
+		result.custom_action = func():
+			await Engine.get_main_loop().create_timer(1.0).timeout
+			# 登录成功后的处理逻辑
+	else:
+		result = _handle_verification_code_login_error(data, error_info)
+	
+	return result
+
+# 处理发送验证码响应 - 支持邮箱冲突检测
+static func handle_send_verification_code_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		var error_code = data.get("error_code", "")
+		if error_code == "TEST_MODE_ONLY":
+			result.success = true
+			result.message = "🧪 测试模式：验证码已生成，请查看控制台"
+			result.toast_type = "success"
+			
+			# 在控制台显示验证码
+			if data.has("data") and data.data.has("verification_code"):
+				print("🔑 测试模式验证码: ", data.data.verification_code)
+				result.message += "\n验证码: " + str(data.data.verification_code)
+		else:
+			result.success = true
+			result.message = "📧 验证码已发送到您的邮箱，请查收"
+			result.toast_type = "success"
+			
+			# 开发环境下显示验证码
+			if data.has("data") and data.data.has("verification_code"):
+				print("🔑 开发环境验证码: ", data.data.verification_code)
+	else:
+		result = _handle_send_code_error(data, error_info)
+	
+	return result
+
+# 处理发送登录验证码响应
+static func handle_send_login_code_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		var error_code = data.get("error_code", "")
+		if error_code == "TEST_MODE_ONLY":
+			result.success = true
+			result.message = "测试模式：登录验证码已生成，请查看控制台"
+			result.toast_type = "success"
+			
+			if data.has("data") and data.data.has("verification_code"):
+				print("测试模式登录验证码: ", data.data.verification_code)
+		else:
+			result.success = true
+			result.message = "登录验证码已发送，请查收"
+			result.toast_type = "success"
+			
+			if data.has("data") and data.data.has("verification_code"):
+				print("开发环境登录验证码: ", data.data.verification_code)
+	else:
+		result = _handle_send_login_code_error(data, error_info)
+	
+	return result
+
+# 处理注册响应
+static func handle_register_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		result.success = true
+		result.message = "注册成功！欢迎加入鲸鱼镇"
+		result.toast_type = "success"
+		result.data = data
+		
+		# 自定义动作：清空表单，切换到登录界面
+		result.custom_action = func():
+			# 这里可以执行清空表单、切换界面等操作
+			pass
+	else:
+		result = _handle_register_error(data, error_info)
+	
+	return result
+
+# 处理邮箱验证响应
+static func handle_verify_email_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		result.success = true
+		result.message = "邮箱验证成功，正在注册..."
+		result.toast_type = "success"
+		result.data = data
+	else:
+		result = _handle_verify_email_error(data, error_info)
+	
+	return result
+
+# 处理重新发送邮箱验证码响应
+static func handle_resend_email_verification_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		var error_code = data.get("error_code", "")
+		if error_code == "TEST_MODE_ONLY":
+			result.success = true
+			result.message = "🧪 测试模式：验证码已重新生成，请查看控制台"
+			result.toast_type = "success"
+			
+			if data.has("data") and data.data.has("verification_code"):
+				print("🔑 测试模式重新发送验证码: ", data.data.verification_code)
+		else:
+			result.success = true
+			result.message = "📧 验证码已重新发送到您的邮箱，请查收"
+			result.toast_type = "success"
+			
+			if data.has("data") and data.data.has("verification_code"):
+				print("🔑 开发环境重新发送验证码: ", data.data.verification_code)
+	else:
+		result = _handle_resend_email_verification_error(data, error_info)
+	
+	return result
+
+# 处理忘记密码响应
+static func handle_forgot_password_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		var error_code = data.get("error_code", "")
+		if error_code == "TEST_MODE_ONLY":
+			result.success = true
+			result.message = "🧪 测试模式：重置验证码已生成，请查看控制台"
+			result.toast_type = "success"
+			
+			if data.has("data") and data.data.has("verification_code"):
+				print("🔑 测试模式重置验证码: ", data.data.verification_code)
+		else:
+			result.success = true
+			result.message = "📧 重置验证码已发送，请查收"
+			result.toast_type = "success"
+			
+			if data.has("data") and data.data.has("verification_code"):
+				print("🔑 开发环境重置验证码: ", data.data.verification_code)
+	else:
+		result = _handle_forgot_password_error(data, error_info)
+	
+	return result
+
+# 处理重置密码响应
+static func handle_reset_password_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		result.success = true
+		result.message = "🔒 密码重置成功，请使用新密码登录"
+		result.toast_type = "success"
+		result.data = data
+	else:
+		result = _handle_reset_password_error(data, error_info)
+	
+	return result
+
+# ============ 错误处理方法 ============
+
+# 处理登录错误
+static func _handle_login_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "登录失败")
+	
+	match error_code:
+		"LOGIN_FAILED":
+			# 根据消息内容进一步判断用户状态
+			if "账户已锁定" in message or "locked" in message.to_lower():
+				result.message = "账户已被锁定，请联系管理员"
+			elif "账户已禁用" in message or "banned" in message.to_lower():
+				result.message = "账户已被禁用，请联系管理员"
+			elif "账户待审核" in message or "pending" in message.to_lower():
+				result.message = "账户待审核，请等待管理员审核"
+			elif "邮箱未验证" in message or "inactive" in message.to_lower():
+				result.message = "请先验证邮箱后再登录"
+			else:
+				result.message = "用户名或密码错误，请检查后重试"
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# 处理验证码登录错误
+static func _handle_verification_code_login_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "验证码登录失败")
+	
+	match error_code:
+		"VERIFICATION_CODE_LOGIN_FAILED":
+			result.message = "验证码错误或已过期"
+		"EMAIL_NOT_VERIFIED":
+			result.message = "邮箱未验证，请先验证邮箱后再使用验证码登录"
+		"USER_NOT_FOUND":
+			result.message = "用户不存在，请先注册"
+		"INVALID_IDENTIFIER":
+			result.message = "请输入有效的邮箱或手机号"
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# 处理发送验证码错误 - 支持邮箱冲突检测和频率限制
+static func _handle_send_code_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "发送验证码失败")
+	var response_code = error_info.get("response_code", 0)
+	
+	match error_code:
+		"SEND_EMAIL_VERIFICATION_FAILED":
+			# 检查是否是邮箱冲突（409状态码）
+			if response_code == 409:
+				result.message = "⚠️ 邮箱已被注册，请使用其他邮箱或直接登录"
+				result.toast_type = "error"
+			elif "邮箱格式" in message:
+				result.message = "📧 请输入有效的邮箱地址"
+			else:
+				result.message = message
+		"TOO_MANY_REQUESTS":
+			# 处理频率限制，提供重试建议
+			result.toast_type = "error"
+			
+			# 如果有throttle_info，显示更详细的信息
+			if data.has("throttle_info"):
+				var throttle_info = data.throttle_info
+				var reset_time = throttle_info.get("reset_time", "")
+				if reset_time != "":
+					var relative_time = StringUtils.get_relative_time_until(reset_time)
+					var local_time = StringUtils.format_utc_to_local_time(reset_time)
+					result.message = "⏰ 验证码发送过于频繁"
+					result.message += "\n请" + relative_time + "再试"
+					result.message += "\n重试时间: " + local_time
+				else:
+					result.message = "⏰ 验证码发送过于频繁，请稍后再试"
+			else:
+				result.message = "⏰ 验证码发送过于频繁，请稍后再试"
+		"VERIFICATION_CODE_RATE_LIMITED":
+			result.message = "⏰ 验证码发送过于频繁，请稍后再试"
+		"VERIFICATION_CODE_HOURLY_LIMIT":
+			result.message = "⏰ 每小时发送次数已达上限，请稍后再试"
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# 处理发送登录验证码错误
+static func _handle_send_login_code_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "发送登录验证码失败")
+	
+	match error_code:
+		"SEND_LOGIN_CODE_FAILED":
+			if "用户不存在" in message:
+				result.message = "用户不存在，请先注册"
+			else:
+				result.message = "发送登录验证码失败"
+		"USER_NOT_FOUND":
+			result.message = "用户不存在，请先注册"
+		"INVALID_IDENTIFIER":
+			result.message = "请输入有效的邮箱或手机号"
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# 处理注册错误 - 支持409冲突状态码
+static func _handle_register_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "注册失败")
+	var response_code = error_info.get("response_code", 0)
+	
+	match error_code:
+		"REGISTER_FAILED":
+			# 检查409冲突状态码
+			if response_code == 409:
+				if "邮箱已存在" in message or "邮箱已被使用" in message:
+					result.message = "📧 邮箱已被注册，请使用其他邮箱或直接登录"
+				elif "用户名已存在" in message or "用户名已被使用" in message:
+					result.message = "👤 用户名已被使用，请换一个"
+				else:
+					result.message = "⚠️ 资源冲突：" + message
+			elif "邮箱验证码" in message or "verification_code" in message:
+				result.message = "🔑 请先获取并输入邮箱验证码"
+			elif "用户名" in message:
+				result.message = "👤 用户名格式不正确"
+			elif "邮箱" in message:
+				result.message = "📧 邮箱格式不正确"
+			elif "密码" in message:
+				result.message = "🔒 密码格式不符合要求"
+			elif "验证码" in message:
+				result.message = "🔑 验证码错误或已过期"
+			else:
+				result.message = message
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# 处理邮箱验证错误
+static func _handle_verify_email_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "邮箱验证失败")
+	
+	match error_code:
+		"EMAIL_VERIFICATION_FAILED":
+			if "验证码错误" in message:
+				result.message = "🔑 验证码错误"
+			elif "验证码已过期" in message:
+				result.message = "🔑 验证码已过期，请重新获取"
+			else:
+				result.message = message
+		"VERIFICATION_CODE_INVALID":
+			result.message = "🔑 验证码错误或已过期"
+		"VERIFICATION_CODE_EXPIRED":
+			result.message = "🔑 验证码已过期，请重新获取"
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# 处理网络测试响应
+static func handle_network_test_response(success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	var result = ResponseResult.new()
+	
+	if success:
+		result.success = true
+		result.message = "🌐 网络连接正常"
+		result.toast_type = "success"
+	else:
+		result.success = false
+		result.message = "🌐 网络连接异常"
+		result.toast_type = "error"
+	
+	return result
+
+# 处理重新发送邮箱验证码错误
+static func _handle_resend_email_verification_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "重新发送验证码失败")
+	
+	match error_code:
+		"RESEND_EMAIL_VERIFICATION_FAILED":
+			if "邮箱已验证" in message:
+				result.message = "📧 邮箱已验证，无需重复验证"
+			else:
+				result.message = message
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# 处理忘记密码错误
+static func _handle_forgot_password_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "发送重置验证码失败")
+	
+	match error_code:
+		"SEND_CODE_FAILED":
+			if "用户不存在" in message:
+				result.message = "👤 用户不存在，请检查邮箱或手机号"
+			else:
+				result.message = message
+		"USER_NOT_FOUND":
+			result.message = "👤 用户不存在，请检查邮箱或手机号"
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# 处理重置密码错误
+static func _handle_reset_password_error(data: Dictionary, error_info: Dictionary) -> ResponseResult:
+	var result = ResponseResult.new()
+	var error_code = data.get("error_code", "")
+	var message = data.get("message", "重置密码失败")
+	
+	match error_code:
+		"RESET_PASSWORD_FAILED":
+			if "验证码" in message:
+				result.message = "🔑 验证码错误或已过期"
+			else:
+				result.message = message
+		_:
+			result.message = _get_error_message(error_code, message, error_info)
+	
+	return result
+
+# ============ 工具方法 ============
+
+# 获取错误消息 - 支持更多状态码和错误处理
+static func _get_error_message(error_code: String, original_message: String, error_info: Dictionary) -> String:
+	# 优先使用错误码映射
+	if ERROR_CODE_MESSAGES.has(error_code):
+		return ERROR_CODE_MESSAGES[error_code]
+	
+	# 处理频率限制
+	if error_code == "TOO_MANY_REQUESTS":
+		return _handle_rate_limit_message(original_message, error_info)
+	
+	# 处理维护模式
+	if error_code == "SERVICE_UNAVAILABLE":
+		return _handle_maintenance_message(original_message, error_info)
+	
+	# 处理测试模式
+	if error_code == "TEST_MODE_ONLY":
+		return "🧪 测试模式：" + original_message
+	
+	# 根据HTTP状态码处理
+	if error_info.has("response_code"):
+		var response_code = error_info.response_code
+		match response_code:
+			409:
+				return "⚠️ 资源冲突：" + original_message
+			206:
+				return "🧪 测试模式：" + original_message
+			429:
+				return "⏰ 请求过于频繁，请稍后再试"
+			_:
+				if HTTP_STATUS_MESSAGES.has(response_code):
+					return HTTP_STATUS_MESSAGES[response_code] + "：" + original_message
+	
+	# 返回原始消息
+	return original_message if original_message != "" else "操作失败"
+
+# 处理频率限制消息
+static func _handle_rate_limit_message(message: String, error_info: Dictionary) -> String:
+	# 可以根据throttle_info提供更详细的信息
+	return message + "，请稍后再试"
+
+# 处理维护模式消息
+static func _handle_maintenance_message(message: String, error_info: Dictionary) -> String:
+	# 可以根据maintenance_info提供更详细的信息
+	return "系统维护中，请稍后再试"
+
+# 通用响应处理器 - 支持更多操作类型
+static func handle_response(operation_type: String, success: bool, data: Dictionary, error_info: Dictionary = {}) -> ResponseResult:
+	match operation_type:
+		"login":
+			return handle_login_response(success, data, error_info)
+		"verification_code_login":
+			return handle_verification_code_login_response(success, data, error_info)
+		"send_code":
+			return handle_send_verification_code_response(success, data, error_info)
+		"send_login_code":
+			return handle_send_login_code_response(success, data, error_info)
+		"register":
+			return handle_register_response(success, data, error_info)
+		"verify_email":
+			return handle_verify_email_response(success, data, error_info)
+		"resend_email_verification":
+			return handle_resend_email_verification_response(success, data, error_info)
+		"forgot_password":
+			return handle_forgot_password_response(success, data, error_info)
+		"reset_password":
+			return handle_reset_password_response(success, data, error_info)
+		"network_test":
+			return handle_network_test_response(success, data, error_info)
+		_:
+			# 通用处理
+			var result = ResponseResult.new()
+			if success:
+				result.success = true
+				result.message = "✅ 操作成功"
+				result.toast_type = "success"
+			else:
+				result.success = false
+				result.message = _get_error_message(data.get("error_code", ""), data.get("message", "操作失败"), error_info)
+				result.toast_type = "error"
+			return result
\ No newline at end of file
diff --git a/core/managers/ResponseHandler.gd.uid b/core/managers/ResponseHandler.gd.uid
new file mode 100644
index 0000000..cafebb1
--- /dev/null
+++ b/core/managers/ResponseHandler.gd.uid
@@ -0,0 +1 @@
+uid://ee8i4pdpdlsf