diff --git a/docs/changelog.md b/docs/changelog.md
index 8124ddea3..1bb3fa8a6 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -6,6 +6,19 @@ title:
 type: Other
 ---
 
+### 0.3.0-rc.2
+
+`2017-12-13`
+
+- @delon/theme
+    - **BREAKING CHANGES** MenuService： `setDefault` 已过期，使用 `openedByUrl` 替代； RC 后将移除。
+    - _HttpClient：修复JSONP参数转换URL错误问题
+- @delon/abc
+    - 修复 `sidebar-nav` 当Edge浏览器中收缩侧边栏时错位问题，[#100](https://github.com/cipchk/ng-alain/pull/100)
+    - 取消 `mini-bar` 在 Tooltip 时显示辅助框
+- @delon/acl
+    - 修复 `can()` 方法传递角色数组时总是返回 `false`
+
 ### 0.3.0-rc.1
 
 `2017-12-12`
diff --git a/package.json b/package.json
index 5ead9216f..a6aa14a08 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "delon",
-	"version": "0.3.0-rc.1",
+	"version": "0.3.0-rc.2",
 	"typings": "index.d.ts",
 	"description": "Delon is a set of essential modules for ng-alain.",
 	"repository": {
diff --git a/scaffold b/scaffold
index a2c2464b1..12d7671bc 160000
--- a/scaffold
+++ b/scaffold
@@ -1 +1 @@
-Subproject commit a2c2464b1dd66d78279052c66919c1b5c7d02e0a
+Subproject commit 12d7671bc0fe957c7e38440f18878d8a1415b1ec
diff --git a/src/core/abc/package.json b/src/core/abc/package.json
index cd08442d1..31ea46b16 100644
--- a/src/core/abc/package.json
+++ b/src/core/abc/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@delon/abc",
-	"version": "0.3.0-rc.1",
+	"version": "0.3.0-rc.2",
 	"description": "@delon/abc",
 	"main": "./bundles/abc.umd.js",
 	"module": "./index.js",
diff --git a/src/core/acl/package.json b/src/core/acl/package.json
index 94f292bc3..0d050b2e9 100644
--- a/src/core/acl/package.json
+++ b/src/core/acl/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@delon/acl",
-	"version": "0.3.0-rc.1",
+	"version": "0.3.0-rc.2",
 	"description": "@delon/acl",
 	"main": "./bundles/acl.umd.js",
 	"module": "./index.js",
diff --git a/src/core/auth/package.json b/src/core/auth/package.json
index b7fa78da5..4f41666de 100644
--- a/src/core/auth/package.json
+++ b/src/core/auth/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@delon/auth",
-	"version": "0.3.0-rc.1",
+	"version": "0.3.0-rc.2",
 	"description": "@delon/auth",
 	"main": "./bundles/auth.umd.js",
 	"module": "./index.js",
diff --git a/src/core/theme/package.json b/src/core/theme/package.json
index fa60850e1..eddb40069 100644
--- a/src/core/theme/package.json
+++ b/src/core/theme/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@delon/theme",
-	"version": "0.3.0-rc.1",
+	"version": "0.3.0-rc.2",
 	"description": "@delon/theme",
 	"main": "./bundles/theme.umd.js",
 	"module": "./index.js",