diff --git a/jodconverter-web/src/main/resources/web/compress.ftl b/jodconverter-web/src/main/resources/web/compress.ftl
index e6ea7fbf..b143a9a3 100644
--- a/jodconverter-web/src/main/resources/web/compress.ftl
+++ b/jodconverter-web/src/main/resources/web/compress.ftl
@@ -68,7 +68,7 @@
                         fulls += ",resizable"; // 对于不支持screen属性的浏览器，可以手工进行最大化。 manually
                     }
                     window.open("onlinePreview?url="
-                            + encodeURIComponent("${baseUrl}" + treeNode.fileName)+"&fileKey="+treeNode.fileKey, "_blank",fulls);
+                            + encodeURIComponent("${baseUrl}" + treeNode.fileName+"&fileKey="+treeNode.fileKey), "_blank",fulls);
                 }
             }
         }