diff --git a/CHANGELOG.md b/CHANGELOG.md
index b3cc44a..93cbeb1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # ChangeLog
 
+## 2.1.4
+
+### Optimization and fixed bugs
+
+- 优化多语言相关
+
+### Dependencies
+
+- TapTap.Common v2.1.4
+
 ## 2.1.3
 
 ### Feature
diff --git a/Plugins/Android/libs/TapBootstrap_2.1.4.aar b/Plugins/Android/libs/TapBootstrap_2.1.4.aar
index 822008a..051688d 100644
Binary files a/Plugins/Android/libs/TapBootstrap_2.1.4.aar and b/Plugins/Android/libs/TapBootstrap_2.1.4.aar differ
diff --git a/Plugins/Android/libs/TapBootstrap_2.1.4.aar.meta b/Plugins/Android/libs/TapBootstrap_2.1.4.aar.meta
index 4407295..095eada 100644
--- a/Plugins/Android/libs/TapBootstrap_2.1.4.aar.meta
+++ b/Plugins/Android/libs/TapBootstrap_2.1.4.aar.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 6342dacac461e4a2695b7e5f41d9f7db
+guid: 0bd5f47e3f2834f9981f32f8dded8aea
 PluginImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/Plugins/iOS/TapBootstrapSDK.framework/Headers/TapBootstrap.h b/Plugins/iOS/TapBootstrapSDK.framework/Headers/TapBootstrap.h
index 8a6ba87..5cd1666 100644
--- a/Plugins/iOS/TapBootstrapSDK.framework/Headers/TapBootstrap.h
+++ b/Plugins/iOS/TapBootstrapSDK.framework/Headers/TapBootstrap.h
@@ -15,8 +15,8 @@
 #import <TapCommonSDK/TapCommonSDK.h>
 
 #define TapSDK                @"TapSDK"
-#define TapSDK_VERSION_NUMBER @"20103001"
-#define TapSDK_VERSION        @"2.1.3"
+#define TapSDK_VERSION_NUMBER @"20104001"
+#define TapSDK_VERSION        @"2.1.4"
 
 NS_ASSUME_NONNULL_BEGIN
 
diff --git a/Plugins/iOS/TapBootstrapSDK.framework/TapBootstrapSDK b/Plugins/iOS/TapBootstrapSDK.framework/TapBootstrapSDK
index 355ae26..f593f8f 100644
Binary files a/Plugins/iOS/TapBootstrapSDK.framework/TapBootstrapSDK and b/Plugins/iOS/TapBootstrapSDK.framework/TapBootstrapSDK differ
diff --git a/VERSIONNOTE.md b/VERSIONNOTE.md
new file mode 100644
index 0000000..845c74f
--- /dev/null
+++ b/VERSIONNOTE.md
@@ -0,0 +1,3 @@
+### Optimization and fixed bugs
+
+- 内部优化
\ No newline at end of file
diff --git a/VERSIONNOTE.md.meta b/VERSIONNOTE.md.meta
new file mode 100644
index 0000000..4bb7039
--- /dev/null
+++ b/VERSIONNOTE.md.meta
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: d5391b17003874fb2afc3e309a3f63ef
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/package.json b/package.json
index 6a12e2d..bc51917 100644
--- a/package.json
+++ b/package.json
@@ -2,10 +2,10 @@
   "name": "com.taptap.tds.bootstrap",
   "displayName": "TapTap Bootstrap",
   "description": "TapTap Develop Service",
-  "version": "2.1.3",
+  "version": "2.1.4",
   "unity": "2018.3",
   "license": "MIT",
   "dependencies": {
-    "com.taptap.tds.common": "https://github.com/TapTap/TapCommon-Unity.git#2.1.3"
+    "com.taptap.tds.common": "https://github.com/TapTap/TapCommon-Unity.git#2.1.4"
   }
 }