update

src/renderer/styles.css

@@ -82,7 +82,7 @@ body {
   margin: 0;
   background: var(--bg);
   color: var(--text);
-  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   text-rendering: optimizeLegibility;
 }
@@ -120,7 +120,7 @@ select {
 }
 
 .mono {
-  font-family: "JetBrains Mono Variable", monospace;
+  font-family: "JetBrains Mono Variable", "Microsoft YaHei", monospace;
 }
 
 .surface {