diff --git a/book.toml b/book.toml
index a60bac8a..a9b4553d 100644
--- a/book.toml
+++ b/book.toml
@@ -5,7 +5,7 @@ title = "Rust语言圣经(Rust教程 Rust Course)"
 src = "src"
 
 [output.html]
-additional-css = ["theme/style.css"]
+additional-css = ["theme/style1.css"]
 additional-js = ["assets/custom0.js", "assets/bigPicture.js"]
 git-repository-url = "https://github.com/sunface/rust-course"
 edit-url-template = "https://github.com/sunface/rust-course/edit/main/{path}"
diff --git a/theme/style.css b/theme/style1.css
similarity index 95%
rename from theme/style.css
rename to theme/style1.css
index f1879d3e..8be5f3db 100644
--- a/theme/style.css
+++ b/theme/style1.css
@@ -62,4 +62,9 @@
 /* 修改滚动条宽度 */
 ::-webkit-scrollbar {
     width: 7px;
-}
\ No newline at end of file
+}
+
+/* 表格靠左对齐 */
+table {
+    margin-left: 0 !important;
+}