diff --git a/apps/worker/src/utils/usage.ts b/apps/worker/src/utils/usage.ts
index d8dee3b..f0fd323 100644
--- a/apps/worker/src/utils/usage.ts
+++ b/apps/worker/src/utils/usage.ts
@@ -76,6 +76,9 @@ export function parseUsageFromJson(payload: unknown): NormalizedUsage | null {
 	const data = payload as Record<string, unknown>;
 	const usage =
 		data.usage ??
+		(data.response && typeof data.response === "object"
+			? (data.response as Record<string, unknown>).usage
+			: null) ??
 		(data.data && typeof data.data === "object"
 			? (data.data as Record<string, unknown>).usage
 			: null);
diff --git a/helloagents/CHANGELOG.md b/helloagents/CHANGELOG.md
index aae95dd..fa8081f 100644
--- a/helloagents/CHANGELOG.md
+++ b/helloagents/CHANGELOG.md
@@ -89,6 +89,12 @@
   - 类型: 微调（无方案包）
   - 文件: apps/worker/src/routes/proxy.ts
 
+## [0.8.2] - 2026-02-23
+
+### 修复
+- **[proxy]**: Responses 流式 usage 解析支持 `response.usage`
+  - 方案: [202602230044_usage-parse-fix](archive/2026-02/202602230044_usage-parse-fix/)
+
 ## [0.8.1] - 2026-02-23
 
 ### 变更
diff --git a/helloagents/modules/proxy.md b/helloagents/modules/proxy.md
index 7db817a..da56853 100644
--- a/helloagents/modules/proxy.md
+++ b/helloagents/modules/proxy.md
@@ -13,7 +13,7 @@
 - 按渠道权重随机排序
 - 调用令牌按顺序选择，未配置时回退 `channels.api_key`
 - done-hub 仅使用 `base_url`，不再按多地址切换
-- 支持从非流式 JSON、响应头与流式 SSE 解析 usage 字段
+- 支持从非流式 JSON、响应头与流式 SSE（含 `response.usage`）解析 usage 字段
 - 流式请求自动补 `stream_options.include_usage=true` 以便上游返回 usage
 - 对 `/v1/responses` 且上游返回 400/404 时回退为 `/responses` 重试一次
 - 可配置失败重试轮询（响应 5xx/429 时触发）