diff --git a/src/main/java/com/zhgd/xmgl/util/PathUtil.java b/src/main/java/com/zhgd/xmgl/util/PathUtil.java
index a64d9b946..bac311f2e 100644
--- a/src/main/java/com/zhgd/xmgl/util/PathUtil.java
+++ b/src/main/java/com/zhgd/xmgl/util/PathUtil.java
@@ -34,7 +34,7 @@ public class PathUtil {
         return StrUtil.removeSuffix(mlTranspondUrl, "/");
     }
 
-    @Value("${ml.transpond.url}")
+    @Value("${ml.transpond.url:}")
     public void setMlTranspondUrl(String mlTranspondUrl) {
         PathUtil.mlTranspondUrl = mlTranspondUrl;
     }