diff --git a/web/src/assets/styles/base/reset.css b/web/src/assets/styles/base/reset.css
index 2a7d891..5b89769 100644
--- a/web/src/assets/styles/base/reset.css
+++ b/web/src/assets/styles/base/reset.css
@@ -18,7 +18,7 @@ html.dark {
 }
 
 body {
-  font-family: var(--font-system, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
+  font-family: var(--font-system, 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
   font-size: var(--font-size-sm, 14px);
   line-height: 1.5;
   color: #f3f4f6;
diff --git a/web/src/assets/styles/base/variables.css b/web/src/assets/styles/base/variables.css
index 61652a9..77fb9bf 100644
--- a/web/src/assets/styles/base/variables.css
+++ b/web/src/assets/styles/base/variables.css
@@ -43,8 +43,8 @@
   --spacing-xl: 24px;
   --spacing-2xl: 32px;
 
-  /* 字体-family: -apple */
-  --font-system: BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+  /* 字体 - 添加中文字体支持 */
+  --font-system: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
   --font-size-xs: 12px;
   --font-size-sm: 14px;
   --font-size-md: 16px;