diff --git a/src/main/java/com/example/cosmos_serversb/entities/Request.java b/src/main/java/com/example/cosmos_serversb/entities/Request.java
index f18b8db..c863127 100644
--- a/src/main/java/com/example/cosmos_serversb/entities/Request.java
+++ b/src/main/java/com/example/cosmos_serversb/entities/Request.java
@@ -44,7 +44,7 @@
         this.done = false;
     }
 
-    public void update(String uId, String product, Date deadline, int location, boolean done){
+    public void update(String uId, String product, String deadline, int location, boolean done){
         setIssuerUid(uId);
         setProduct(product);
         setDeadline(deadline);
@@ -109,7 +109,7 @@
         }
         //String型をDate型に変換
         try {
-            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
             this.deadline = sdf.parse(deadline);
         }catch (ParseException e){
             e.printStackTrace();