diff --git a/plugins/jsc-wiki/scripts/book.ts b/plugins/jsc-wiki/scripts/book.ts
index 430da0c..a723f98 100644
--- a/plugins/jsc-wiki/scripts/book.ts
+++ b/plugins/jsc-wiki/scripts/book.ts
@@ -129,8 +129,7 @@ function makeIndex(): void {
   for (const [n, f] of chs) {
     const [t, d] = info.get(n)!;
     const rows = pageFiles(n).map(([[a, b], pf]) => {
-      const src = pageSource(pf).replace(" 知識庫", "");
-      return `- [${a}.${b} ${pageTitle(pf)}](${link(pf.slice(0, -3))})` + (src ? `（${src}）` : "");
+      return `- [${a}.${b} ${pageTitle(pf)}](${link(pf.slice(0, -3))})`;
     });
     write(inWork(f), `# ${t}\n\n${d}\n\n${rows.join("\n")}\n` + navBlock(f.slice(0, -3)));
   }