diff --git a/History.md b/History.md
index 406fd762f..40d893226 100644
--- a/History.md
+++ b/History.md
@@ -3,9 +3,11 @@
   * [NEW] add configure file automatically reload feature
   * [NEW] add mqtt connector heartbeat timeout option
   * [NEW] upgrade pomelo-rpc to 0.4.8
+
 1.1.5 / 2015-02-26
 =================
   * [NEW] upgrade pomelo-rpc to 0.4.7
+
 1.1.4 / 2015-01-23
 =================
   [#670](https://github.com/NetEase/pomelo/pull/670)
@@ -15,7 +17,8 @@
   [#662](https://github.com/NetEase/pomelo/pull/662)
   [#659](https://github.com/NetEase/pomelo/pull/659)
   [#657](https://github.com/NetEase/pomelo/pull/657)
-  [#653]7(https://github.com/NetEase/pomelo/pull/653)
+  [#653](https://github.com/NetEase/pomelo/pull/653)
+
 1.1.2 / 2014-11-12
 =================
 * [NEW] introduce updateUserInfo for connectionService
@@ -23,7 +26,7 @@
 * [FIX] fix wrong variable err using 
   [#642](https://github.com/NetEase/pomelo/pull/642)
 * [NEW] introduce cancelShutdownHook
-  [#644]7(https://github.com/NetEase/pomelo/pull/644)
+  [#644](https://github.com/NetEase/pomelo/pull/644)
 * [FIX] revert PR #613, which should not be accepted
   [#649](https://github.com/NetEase/pomelo/pull/649)