diff --git a/web/src/pages/add-knowledge/components/knowledge-chunk/components/chunk-card/index.less b/web/src/pages/add-knowledge/components/knowledge-chunk/components/chunk-card/index.less
index 308d28619..8e6e4039e 100644
--- a/web/src/pages/add-knowledge/components/knowledge-chunk/components/chunk-card/index.less
+++ b/web/src/pages/add-knowledge/components/knowledge-chunk/components/chunk-card/index.less
@@ -13,6 +13,9 @@
     color: red;
     font-style: normal;
   }
+  table {
+    width: 100%;
+  }
 
   caption {
     color: @blurBackground;