diff --git a/lerna.json b/lerna.json
index 4423d905..5f007d1f 100644
--- a/lerna.json
+++ b/lerna.json
@@ -11,5 +11,5 @@
       "ignore": "nerv-test-utils"
     }
   },
-  "version": "1.2.0"
+  "version": "1.2.1"
 }
diff --git a/packages/nerv-create-class/CHANGELOG.md b/packages/nerv-create-class/CHANGELOG.md
index 86605adc..9fa32b1b 100644
--- a/packages/nerv-create-class/CHANGELOG.md
+++ b/packages/nerv-create-class/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+<a name="1.2.1"></a>
+## [1.2.1](https://github.com/NervJS/nerv/compare/v1.2.0...v1.2.1) (2018-01-08)
+
+
+
+
+**Note:** Version bump only for package nerv-create-class
+
 <a name="1.2.0"></a>
 # [1.2.0](https://github.com/NervJS/nerv/compare/v1.1.0...v1.2.0) (2018-01-05)
 
diff --git a/packages/nerv-create-class/package.json b/packages/nerv-create-class/package.json
index 39730dd6..7892c875 100644
--- a/packages/nerv-create-class/package.json
+++ b/packages/nerv-create-class/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nerv-create-class",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Create Nerv component in ES5.",
   "main": "index.js",
   "module": "dist/index.esm.js",
@@ -22,6 +22,6 @@
   "dependencies": {
     "nerv-shared": "1.2.0",
     "nerv-utils": "1.2.0",
-    "nervjs": "1.2.0"
+    "nervjs": "1.2.1"
   }
 }
diff --git a/packages/nerv-devtools/CHANGELOG.md b/packages/nerv-devtools/CHANGELOG.md
index 5c432c21..c39fd517 100644
--- a/packages/nerv-devtools/CHANGELOG.md
+++ b/packages/nerv-devtools/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+<a name="1.2.1"></a>
+## [1.2.1](https://github.com/NervJS/nerv/compare/v1.2.0...v1.2.1) (2018-01-08)
+
+
+### Bug Fixes
+
+* nerv-devtools can reflect update ([e710ce0](https://github.com/NervJS/nerv/commit/e710ce0))
+
+
+
+
 <a name="1.2.0"></a>
 # [1.2.0](https://github.com/NervJS/nerv/compare/v1.1.0...v1.2.0) (2018-01-05)
 
diff --git a/packages/nerv-devtools/package.json b/packages/nerv-devtools/package.json
index f633cebf..817506d7 100644
--- a/packages/nerv-devtools/package.json
+++ b/packages/nerv-devtools/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nerv-devtools",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Devtools for Nerv.js",
   "main": "dist/index.esm.js",
   "module": "dist/index.esm.js",
@@ -23,6 +23,6 @@
   "dependencies": {
     "nerv-shared": "1.2.0",
     "nerv-utils": "1.2.0",
-    "nervjs": "1.2.0"
+    "nervjs": "1.2.1"
   }
 }
diff --git a/packages/nerv-redux/CHANGELOG.md b/packages/nerv-redux/CHANGELOG.md
index 8f6ac8c7..2a6be5e1 100644
--- a/packages/nerv-redux/CHANGELOG.md
+++ b/packages/nerv-redux/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+<a name="1.2.1"></a>
+## [1.2.1](https://github.com/NervJS/nerv-redux/compare/v1.2.0...v1.2.1) (2018-01-08)
+
+
+
+
+**Note:** Version bump only for package nerv-redux
+
 <a name="1.2.0"></a>
 # [1.2.0](https://github.com/NervJS/nerv-redux/compare/v1.1.0...v1.2.0) (2018-01-05)
 
diff --git a/packages/nerv-redux/package.json b/packages/nerv-redux/package.json
index 2cc7dc79..c9bc4673 100644
--- a/packages/nerv-redux/package.json
+++ b/packages/nerv-redux/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nerv-redux",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Redux for Nerv.js",
   "main": "index.js",
   "module": "dist/index.esm.js",
@@ -13,12 +13,12 @@
     "redux"
   ],
   "devDependencies": {
-    "nervjs": "1.2.0",
+    "nervjs": "1.2.1",
     "react-redux": "^5.0.6",
     "redux": "^3.7.2"
   },
   "peerDependencies": {
-    "nervjs": "1.2.0",
+    "nervjs": "1.2.1",
     "redux": ">=2"
   }
 }
diff --git a/packages/nerv-server/CHANGELOG.md b/packages/nerv-server/CHANGELOG.md
index 49a9b178..7a5d1648 100644
--- a/packages/nerv-server/CHANGELOG.md
+++ b/packages/nerv-server/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+<a name="1.2.1"></a>
+## [1.2.1](https://github.com/NervJS/nerv/compare/v1.2.0...v1.2.1) (2018-01-08)
+
+
+
+
+**Note:** Version bump only for package nerv-server
+
 <a name="1.2.0"></a>
 # [1.2.0](https://github.com/NervJS/nerv/compare/v1.1.0...v1.2.0) (2018-01-05)
 
diff --git a/packages/nerv-server/package.json b/packages/nerv-server/package.json
index cda75126..06db54c8 100644
--- a/packages/nerv-server/package.json
+++ b/packages/nerv-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nerv-server",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Server-side rendering for Nerv.js",
   "author": "yuche",
   "license": "MIT",
diff --git a/packages/nerv/CHANGELOG.md b/packages/nerv/CHANGELOG.md
index b42ec90a..f0cc67b1 100644
--- a/packages/nerv/CHANGELOG.md
+++ b/packages/nerv/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+<a name="1.2.1"></a>
+## [1.2.1](https://github.com/NervJS/nerv/compare/v1.2.0...v1.2.1) (2018-01-08)
+
+
+
+
+**Note:** Version bump only for package nervjs
+
 <a name="1.2.0"></a>
 # [1.2.0](https://github.com/NervJS/nerv/compare/v1.1.0...v1.2.0) (2018-01-05)
 
diff --git a/packages/nerv/package.json b/packages/nerv/package.json
index 9f2ba8ae..2179cb34 100644
--- a/packages/nerv/package.json
+++ b/packages/nerv/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nervjs",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "A react-like framework based on virtual-dom",
   "main": "index.js",
   "module": "dist/index.esm.js",