diff --git a/Git/git基础.md b/Git/git基础.md
index 3a92304..a0c7723 100644
--- a/Git/git基础.md
+++ b/Git/git基础.md
@@ -13,4 +13,35 @@ git config --global --i
 ```shell
 git init
 ```
-## 
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+## 查看提交日志
+```shell
+git log
+git log --oneline
+```
+## 查看暂存区
+```shell
+git ls-files
+```
+## 回退
+```shell
+# 回退到某个版本，并保留工作区与暂存区的所有修改内容
+git reset --soft <version>
+# 回退到某个版本，并丢弃工作区与暂存区的所有修改内容
+git reset --hard <version>
+# 回退到某个版本，只保留工作区的内容
+git reset --mixed <version>
+```
+## 查看差异
+```shell
+# 默认比较工作区与暂存区的差异
+git diff
+# 工作区与版本库的差异
+git diff HEAD
+# 暂存区与版本库差异
+git diff cached
+# 两次提交的差异
+git diff xxx xxxx1
+# 之前两个版本的差异
+git diff HEAD~ HEAD
+git diff HEAD^ HEAD
+```
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