diff --git a/README.md b/README.md
index 1c2a8884abb8a09ad97038b9534043be653e9477..b496ed2906762dd569c0f148f092a5b4841c8333 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,6 @@ Coolplay Spark 将包含 Spark 源代码解析、Spark 类库、Spark 代码等
 
 ## 已发布的内容
 
-- [Spark Streaming 源码解析系列](https://github.com/lwlin/CoolplaySpark/tree/master/Spark%20Streaming%20%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90%E7%B3%BB%E5%88%97)
+- [Spark Streaming 源码解析系列](https://github.com/lw-lin/CoolplaySpark/tree/master/Spark%20Streaming%20%E6%BA%90%E7%A0%81%E8%A7%A3%E6%9E%90%E7%B3%BB%E5%88%97)
 - [Spark 资源集合](https://github.com/lw-lin/CoolplaySpark/tree/master/Spark%20%E8%B5%84%E6%BA%90%E9%9B%86%E5%90%88)
 
diff --git "a/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_sh_meetup_small.PNG" "b/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_sh_meetup_small.PNG"
index e624202358da08e283b6667a7c493fadca117f63..e44596a106624e9ad7a876eff790dba9cacfc825 100644
Binary files "a/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_sh_meetup_small.PNG" and "b/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_sh_meetup_small.PNG" differ
diff --git "a/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_spark_streaming.PNG" "b/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_spark_streaming.PNG"
index 7d36ed837e8d9a181d9c23fa23670f10447861a5..7351d5a8d0f862acea08d05541148d5d0bdef009 100644
Binary files "a/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_spark_streaming.PNG" and "b/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_spark_streaming.PNG" differ
diff --git "a/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_spark_streaming_small.PNG" "b/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_spark_streaming_small.PNG"
index 78915daef7534a7018ae70ca939c4fe7a1fd854c..80cdc7a2b0d168d195061f66ef8dbf404ad1bf70 100644
Binary files "a/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_spark_streaming_small.PNG" and "b/Spark \350\265\204\346\272\220\351\233\206\345\220\210/resources/wechat_spark_streaming_small.PNG" differ