diff --git a/.travis.yml b/.travis.yml
index 7f30febe7bbd95ffbf1c25abce997408c7681074..ba30c9d01036206a0d9b1239b7bb71976b23fbca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ language: go
 
 os:
   - linux
-  - osx
 
 go:
   - "1.13"
diff --git a/CHANGE.md b/CHANGE.md
index ad8bc594cd92ea0c72a284a262cc0cb3630cbeac..00b074d284971d779c84792951262879098fc18b 100644
--- a/CHANGE.md
+++ b/CHANGE.md
@@ -8,6 +8,7 @@
 - [Context support](https://github.com/apache/dubbo-go/pull/330)
 - [Opentracing & transfer context end to end for jsonrpc protocol](https://github.com/apache/dubbo-go/pull/335)
 - [Opentracing & transfer context end to end for dubbo protocol](https://github.com/apache/dubbo-go/pull/344)
+- [Grpc tracing for client and server](https://github.com/apache/dubbo-go/pull/397)
 - [Nacos config center](https://github.com/apache/dubbo-go/pull/357)
 - [Prometheus support](https://github.com/apache/dubbo-go/pull/342)
 - [Support sign and auth for request](https://github.com/apache/dubbo-go/pull/323)
diff --git a/README.md b/README.md
index e43b1e9aed6b82b2e367edf43728aee24a521d68..fd4b936d4d0c29c9ca2f89bf79d73f263d2fb316 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,8 @@ Apache License, Version 2.0
 
 ## Release note ##
 
+[v1.4.0-rc1 - Mar 17, 2020](https://github.com/apache/dubbo-go/releases/tag/v1.4.0-rc1)
+
 [v1.3.0 - Mar 1, 2020](https://github.com/apache/dubbo-go/releases/tag/v1.3.0)
 
 [v1.2.0 - Nov 15, 2019](https://github.com/apache/dubbo-go/releases/tag/v1.2.0)
@@ -56,6 +58,7 @@ Finished List:
     
 - Router
     * [Condition router](https://github.com/apache/dubbo-go/pull/294)
+    * [Health check router](https://github.com/apache/dubbo-go/pull/389)
 
 - Registry
     * ZooKeeper
@@ -91,13 +94,21 @@ Finished List:
     * [TpsLimitFilter](https://github.com/apache/dubbo-go/pull/237)
     * [ExecuteLimitFilter](https://github.com/apache/dubbo-go/pull/246)
     * [GenericServiceFilter](https://github.com/apache/dubbo-go/pull/291)
+    * [Auth/Sign](https://github.com/apache/dubbo-go/pull/323)
+    * [Metrics filter](https://github.com/apache/dubbo-go/pull/342)
+    * [Tracing filter](https://github.com/apache/dubbo-go/pull/335)
 
 - Invoke
     * [generic invoke](https://github.com/apache/dubbo-go/pull/122)
     
 - Monitor
     * Opentracing API
-    * Prometheus
+    * [Prometheus](https://github.com/apache/dubbo-go/pull/342)
+
+- Tracing
+    * [For jsonrpc](https://github.com/apache/dubbo-go/pull/335)
+    * [For dubbo](https://github.com/apache/dubbo-go/pull/344)
+    * [For grpc](https://github.com/apache/dubbo-go/pull/397)
 
 - Others:
     * start check
diff --git a/README_CN.md b/README_CN.md
index e70e6786313d6a012f377f2e349880740b30c50b..9fe34074f341cb3bf04ea23955d7c2c947ca2a47 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -55,6 +55,7 @@ Apache License, Version 2.0
     
 - 璺敱鍣�
     * [Condition router](https://github.com/apache/dubbo-go/pull/294)
+    * [Health check router](https://github.com/apache/dubbo-go/pull/389)
     
 - 娉ㄥ唽涓績
     * ZooKeeper
@@ -89,13 +90,21 @@ Apache License, Version 2.0
     * [AccessLogFilter](https://github.com/apache/dubbo-go/pull/214)
     * [TpsLimitFilter](https://github.com/apache/dubbo-go/pull/237)
     * [ExecuteLimitFilter](https://github.com/apache/dubbo-go/pull/246)
+    * [Auth/Sign](https://github.com/apache/dubbo-go/pull/323)
+    * [Metrics filter](https://github.com/apache/dubbo-go/pull/342)
+    * [Tracing filter](https://github.com/apache/dubbo-go/pull/335)
 
 - 璋冪敤
     * [娉涘寲璋冪敤](https://github.com/apache/dubbo-go/pull/122)
     
 - 鐩戞帶
     * Opentracing API
-    * Prometheus
+    * [Prometheus](https://github.com/apache/dubbo-go/pull/342)
+
+- Tracing
+    * [For jsonrpc](https://github.com/apache/dubbo-go/pull/335)
+    * [For dubbo](https://github.com/apache/dubbo-go/pull/344)
+    * [For grpc](https://github.com/apache/dubbo-go/pull/397)
 
 - 鍏朵粬鍔熻兘鏀寔:
     * 鍚姩鏃舵鏌�