diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8dff7c0aa..2c4cf587e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+## 18.3.0 (2024-11-05)
+
+* feat(form:select,cascader,tree-select): default value when cleared (#1844) ([655806d](https://github.com/ng-alain/delon/commit/655806d)), closes [#1844](https://github.com/ng-alain/delon/issues/1844)
+* fix(abc:st): a more friendly expandIcon (#1842) ([9537212](https://github.com/ng-alain/delon/commit/9537212)), closes [#1842](https://github.com/ng-alain/delon/issues/1842)
+* fix(theme:default): fix inconsistency of top icon size (#1841) ([27ff917](https://github.com/ng-alain/delon/commit/27ff917)), closes [#1841](https://github.com/ng-alain/delon/issues/1841)
+* fix(theme): fix `lg` size of modal style (#1845) ([8f9e5c0](https://github.com/ng-alain/delon/commit/8f9e5c0)), closes [#1845](https://github.com/ng-alain/delon/issues/1845)
+* build: update yarn to v4.5.0 (#1843) ([70e40b8](https://github.com/ng-alain/delon/commit/70e40b8)), closes [#1843](https://github.com/ng-alain/delon/issues/1843)
+
+
+
 ## 18.2.0 (2024-10-04)
 
 * chore: bump angualr to `18.2` (#1831) ([67291ce](https://github.com/ng-alain/delon/commit/67291ce)), closes [#1831](https://github.com/ng-alain/delon/issues/1831)
diff --git a/docs/changelog.en-US.md b/docs/changelog.en-US.md
index ffdbc0d1f..1ad44b4fd 100644
--- a/docs/changelog.en-US.md
+++ b/docs/changelog.en-US.md
@@ -14,6 +14,19 @@ NG-ALAIN strictly follows [Semantic Versioning 2.0.0](http://semver.org/lang/zh-
 
 ---
 
+## 18.3.0 (2024-11-05)
+
+### Features
+
+* feat(form:select,cascader,tree-select): default value when cleared (#1844) ([655806d](https://github.com/ng-alain/delon/commit/655806d)), closes [#1844](https://github.com/ng-alain/delon/issues/1844)
+
+### Bug Fixes
+
+* fix(abc:st): a more friendly expandIcon (#1842) ([9537212](https://github.com/ng-alain/delon/commit/9537212)), closes [#1842](https://github.com/ng-alain/delon/issues/1842)
+* fix(theme:default): fix inconsistency of top icon size (#1841) ([27ff917](https://github.com/ng-alain/delon/commit/27ff917)), closes [#1841](https://github.com/ng-alain/delon/issues/1841)
+* fix(theme): fix `lg` size of modal style (#1845) ([8f9e5c0](https://github.com/ng-alain/delon/commit/8f9e5c0)), closes [#1845](https://github.com/ng-alain/delon/issues/1845)
+
+
 ## 18.2.0 (2024-10-04)
 
 ### Features
diff --git a/docs/changelog.zh-CN.md b/docs/changelog.zh-CN.md
index 93975d7ee..21d3d465c 100644
--- a/docs/changelog.zh-CN.md
+++ b/docs/changelog.zh-CN.md
@@ -14,6 +14,18 @@ NG-ALAIN 严格遵循 [Semantic Versioning 2.0.0](http://semver.org/lang/zh-CN/)
 
 ---
 
+## 18.3.0 (2024-11-05)
+
+### Features
+
+* feat(form:select,cascader,tree-select): 新增允许清空默认值 (#1844) ([655806d](https://github.com/ng-alain/delon/commit/655806d)), closes [#1844](https://github.com/ng-alain/delon/issues/1844)
+
+### Bug Fixes
+
+* fix(abc:st): 更友好的使用 `expandIcon` (#1842) ([9537212](https://github.com/ng-alain/delon/commit/9537212)), closes [#1842](https://github.com/ng-alain/delon/issues/1842)
+* fix(theme:default): 修复顶部图标大小不一致问题 (#1841) ([27ff917](https://github.com/ng-alain/delon/commit/27ff917)), closes [#1841](https://github.com/ng-alain/delon/issues/1841)
+* fix(theme): 修复模态样式的 `lg` 大小 (#1845) ([8f9e5c0](https://github.com/ng-alain/delon/commit/8f9e5c0)), closes [#1845](https://github.com/ng-alain/delon/issues/1845)
+
 
 ## 18.2.0 (2024-10-04)
 
diff --git a/package.json b/package.json
index fb677f5b9..be833a1e8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "delon",
-  "version": "18.2.0",
+  "version": "18.3.0",
   "description": "Delon is a set of essential modules for NG-ALAIN.",
   "keywords": [
     "delon",