diff --git a/src/main/java/entity/Seed.java b/src/main/java/entity/Seed.java
index eabf49d..394ce3c 100644
--- a/src/main/java/entity/Seed.java
+++ b/src/main/java/entity/Seed.java
@@ -50,4 +50,7 @@
 
     @Column(name = "popularity", nullable = false)
     public int downloadtimes;
+
+    @Column(name = "URL", columnDefinition = "TEXT")
+    public String url;
 }