diff --git a/src/main/java/com/pt/entity/Download.java b/src/main/java/com/pt/entity/Download.java
index 38b955a..1ae9354 100644
--- a/src/main/java/com/pt/entity/Download.java
+++ b/src/main/java/com/pt/entity/Download.java
@@ -14,14 +14,14 @@
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int downloadId;
 
-    private String resourceId;
+    private int resourceId;
     private String downloader;
     private LocalDateTime downloadTime;
 
     public Download() {
     }
 
-    public Download(int downloadId, String resourceId, String downloader, LocalDateTime downloadTime) {
+    public Download(int downloadId, int resourceId, String downloader, LocalDateTime downloadTime) {
         this.downloadId = downloadId;
         this.resourceId = resourceId;
         this.downloader = downloader;
@@ -34,10 +34,10 @@
     public void setDownloadId(int downloadId) {
         this.downloadId = downloadId;
     }
-    public String getResourceId() {
+    public int getResourceId() {
         return resourceId;
     }
-    public void setResourceId(String resourceId) {
+    public void setResourceId(int resourceId) {
         this.resourceId = resourceId;
     }
     public String getDownloader() {