diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8221e0f..f4f79ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 未发布
+## 1.3.0(2026-08-24)
 
 遥测后端从此**按需占用连接、失败可自愈、降级可查询**(issue #15)。提交方在一个 `max_connections=100` 的共享 PostgreSQL 上跑多 worker × 多 scope,发现库悄悄占掉了 40 条常驻连接,且余量一紧张就整个进程再也不落一行遥测——19 次调用一行未落、成本少记约 $5,是**人工比对**"日志里的完成里程碑条数 vs `llm_calls` 行数"才发现的。
 
diff --git a/README.md b/README.md
index dcecaf8..f73cb76 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@
 
 ```bash
 pip install --extra-index-url https://gitea.iomgaa.online/api/packages/iomgaa/pypi/simple/ \
-    "polygateway[redis,postgres,structured]>=1.2.4,<2"
+    "polygateway[redis,postgres,structured]>=1.3.0,<2"
 ```
 
 核心仅依赖 `httpx` + `pydantic`;按需选 extras:
diff --git a/pyproject.toml b/pyproject.toml
index 19698e3..1755ddf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "polygateway"
-version = "1.2.4"
+version = "1.3.0"
 description = "PolyGateway：实验室统一的大语言模型（LLM/VLM/OCR）调度与中转库——多源、限流、重试、熔断、缓存、遥测"
 # registry 包页面的正文只认这一项:缺了页面就是一片空白(1.1.2 的教训,twine 会警告
 # long_description missing 但不阻塞上传)。README 在打包时被固化进产物,发布后再改无效。
diff --git a/src/polygateway/__init__.py b/src/polygateway/__init__.py
index 2acadf4..26b67f5 100644
--- a/src/polygateway/__init__.py
+++ b/src/polygateway/__init__.py
@@ -34,7 +34,7 @@ from polygateway.types import (
     TelemetryStatus,
 )
 
-__version__ = "1.2.4"
+__version__ = "1.3.0"
 
 __all__ = [
     "DEFAULT_PROFILES",