diff --git a/changelog.md b/changelog.md
index ee6519586..62ecd8c24 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,16 @@
+<a name="5.0.0-alpha.2"></a>
+
+# [5.0.0-alpha.2](https://github.com/leancloud/js-realtime-sdk/compare/v5.0.0-alpha.1...v5.0.0-alpha.2) (2019-07-04)
+
+### Bug Fixes
+
+- 修正了华东节点与美国节点的默认 server。
+- 修复了开启调试模式的情况下在某些不支持 `Object.values` 的运行环境会抛异常的问题。
+
+### Features
+
+- 初始化 `Realtime` 的 `server` 参数现在允许指定协议了。
+
 <a name="5.0.0-alpha.1"></a>
 
 # [5.0.0-alpha.1](https://github.com/leancloud/js-realtime-sdk/compare/v5.0.0-alpha.0...v5.0.0-alpha.1) (2019-05-13)
diff --git a/package-lock.json b/package-lock.json
index 3c5af3a6f..c8726c932 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "leancloud-realtime",
-  "version": "5.0.0-alpha.1",
+  "version": "5.0.0-alpha.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 386da0fe2..730622599 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "leancloud-realtime",
-  "version": "5.0.0-alpha.1",
+  "version": "5.0.0-alpha.2",
   "description": "LeanCloud Realtime Message JavaScript SDK",
   "main": "./dist/realtime.js",
   "jsnext:main": "./src/index.js",
diff --git a/plugins/live-query/package.json b/plugins/live-query/package.json
index ae333f050..e8e0f062d 100644
--- a/plugins/live-query/package.json
+++ b/plugins/live-query/package.json
@@ -1,6 +1,6 @@
 {
   "name": "leancloud-realtime-plugin-live-query",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "main": "./dist/live-query.js",
   "repository": {
     "type": "git",
@@ -17,6 +17,6 @@
   },
   "homepage": "https://github.com/leancloud/js-realtime-sdk#readme",
   "peerDependencies": {
-    "leancloud-realtime": "^3.5.0 || ^4.0.0-beta.2"
+    "leancloud-realtime": "^3.5.0 || ^4.0.0-beta.2 || ^5.0.0-alpha.2"
   }
 }
diff --git a/plugins/typed-messages/package.json b/plugins/typed-messages/package.json
index c8ad170b6..c763877bc 100644
--- a/plugins/typed-messages/package.json
+++ b/plugins/typed-messages/package.json
@@ -1,20 +1,22 @@
 {
   "name": "leancloud-realtime-plugin-typed-messages",
-  "version": "3.0.1",
+  "version": "3.1.0",
   "description": "TypedMessages for LeanCloud Realtime",
   "main": "./dist/typed-messages.js",
   "directories": {
     "test": "test"
   },
   "scripts": {
-    "test":
-      "echo \"Error: tests included in package leancloud-realtime\" && exit 1"
+    "test": "echo \"Error: tests included in package leancloud-realtime\" && exit 1"
   },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/leancloud/js-realtime-sdk.git"
   },
-  "keywords": ["leancloud", "realtime"],
+  "keywords": [
+    "leancloud",
+    "realtime"
+  ],
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/leancloud/js-realtime-sdk/issues"
@@ -22,6 +24,6 @@
   "homepage": "https://github.com/leancloud/js-realtime-sdk#readme",
   "peerDependencies": {
     "leancloud-storage": "^2.0.0 || ^3.0.0",
-    "leancloud-realtime": "^4.0.0-alpha.3"
+    "leancloud-realtime": "^4.0.0-alpha.3 || ^5.0.0-alpha.2"
   }
 }