diff --git a/drake-ayu.css b/drake-ayu.css
index e51627f..212956b 100644
--- a/drake-ayu.css
+++ b/drake-ayu.css
@@ -796,7 +796,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -832,7 +832,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-black.css b/drake-black.css
index 98f0fb6..9833f9e 100644
--- a/drake-black.css
+++ b/drake-black.css
@@ -796,7 +796,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -832,7 +832,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-dark.css b/drake-dark.css
index a46c4c8..7e7ec3a 100644
--- a/drake-dark.css
+++ b/drake-dark.css
@@ -796,7 +796,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -832,7 +832,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-google.css b/drake-google.css
index f9284d5..019bc82 100644
--- a/drake-google.css
+++ b/drake-google.css
@@ -786,7 +786,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -822,7 +822,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-jb.css b/drake-jb.css
index d8c3d81..362baa2 100644
--- a/drake-jb.css
+++ b/drake-jb.css
@@ -791,7 +791,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -828,7 +828,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-juejin.css b/drake-juejin.css
index 1a1a85e..93449e1 100644
--- a/drake-juejin.css
+++ b/drake-juejin.css
@@ -798,7 +798,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -834,7 +834,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-light.css b/drake-light.css
index 350eec7..c6842c6 100644
--- a/drake-light.css
+++ b/drake-light.css
@@ -788,7 +788,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -824,7 +824,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-material.css b/drake-material.css
index 41b825d..b25b26d 100644
--- a/drake-material.css
+++ b/drake-material.css
@@ -796,7 +796,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -832,7 +832,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-purple.css b/drake-purple.css
index 80069ab..06c9ebc 100644
--- a/drake-purple.css
+++ b/drake-purple.css
@@ -796,7 +796,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -832,7 +832,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-vue.css b/drake-vue.css
index 501195f..f41c504 100644
--- a/drake-vue.css
+++ b/drake-vue.css
@@ -781,7 +781,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -817,7 +817,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake-vue3.css b/drake-vue3.css
index 74c3036..dd9c5b9 100644
--- a/drake-vue3.css
+++ b/drake-vue3.css
@@ -812,7 +812,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -849,7 +849,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake.css b/drake.css
index 20e67ac..0649029 100644
--- a/drake.css
+++ b/drake.css
@@ -789,7 +789,7 @@ footer {
 
 /*sidebar*/
 .file-library-node.file-tree-node.file-node-root {
-    font-size: 1.1rem;
+    font-size: var(--file-tree-text-size);
 }
 .file-node-content:hover .file-node-icon,
 .file-node-content:hover .file-node-open-state {
@@ -825,7 +825,7 @@ footer {
 }
 
 .outline-item {
-    font-size: 1rem;
+    font-size: var(--toc-text-size);
 }
 
 /*footnotes mark*/
diff --git a/drake/font.css b/drake/font.css
index 9c0fb0b..c7d378a 100644
--- a/drake/font.css
+++ b/drake/font.css
@@ -40,5 +40,7 @@
     --text-line-height: 1.6; /*正文行间距*/
     --code-line-height: 1.6; /*代码块行间距*/
     --p-spacing: 0.8rem; /*段间距*/
-    --text-size: 14px;
+    --file-tree-text-size: 1.1rem; /*文件树大小*/
+    --toc-text-size: 1rem; /*大纲大小*/
+    --text-size: 14px; /*字体大小 推荐配置: 应用设置-外观-字体大小*/
 }
\ No newline at end of file