diff --git a/README.md b/README.md
index 934fdb82..1b32e258 100755
--- a/README.md
+++ b/README.md
@@ -231,9 +231,9 @@ JVM 这部分内容主要参考 [JVM 虚拟机规范-Java8 ](https://docs.oracle
 
 #### 敏感词过滤
 
+系统需要对用户输入的文本进行敏感词过滤如色情、政治、暴力相关的词汇。
 
-
-https://github.com/toolgood/ToolGood.Words
+相关阅读：[《Java定时任务大揭秘》](./docs/system-design/security/sentive-words-filter.md)
 
 ### 定时任务
 
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diff --git a/docs/cs-basics/network/images/计算机网络知识点总结/万维网的大致工作工程.png b/docs/cs-basics/network/images/计算机网络知识点总结/万维网的大致工作工程.png
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diff --git a/docs/cs-basics/network/计算机网络常见面试题.md b/docs/cs-basics/network/计算机网络常见面试题.md
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--- a/docs/cs-basics/network/计算机网络常见面试题.md
+++ b/docs/cs-basics/network/计算机网络常见面试题.md
@@ -65,7 +65,7 @@ tag:
 
 上面我们对计算机网络的五层体系结构有了初步的了解，下面附送一张七层体系结构图总结一下（图片来源于网络）。
 
-![七层体系结构图](images/七层体系结构图.png)
+![七层体系结构图](https://gitee.com/SnailClimb/blog-images/raw/master/network//%E4%B8%83%E5%B1%82%E4%BD%93%E7%B3%BB%E7%BB%93%E6%9E%84%E5%9B%BE.png)
 
 ## 二 TCP 三次握手和四次挥手(面试常客)
 
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--- a/docs/system-design/security/sentive-words-filter.md
+++ b/docs/system-design/security/sentive-words-filter.md
@@ -1,4 +1,4 @@
-我们的系统需要对用户输入的文本进行敏感词过滤如色情、政治、暴力相关的词汇。
+系统需要对用户输入的文本进行敏感词过滤如色情、政治、暴力相关的词汇。
 
 敏感词过滤用的使用比较多的 **Trie 树算法** 和 **DFA 算法**。
 
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