diff --git a/src/gdms/GDMS.java b/src/gdms/GDMS.java
index 933a6bb..b0feea8 100644
--- a/src/gdms/GDMS.java
+++ b/src/gdms/GDMS.java
@@ -2,17 +2,19 @@ package gdms;
 
 import dao.DBManagement;
 import error.GExcptFileIO;
+import error.GExcptFormat;
 import error.GExcptInit;
 import error.GExcptSQL;
 import net.sf.json.JSONObject;
 import utils.Utils;
 
+import java.text.ParseException;
 import java.util.*;
 
 public class GDMS {
     static Map<String, Date> schedules;
     static String schedulePath = "";
-    public static void init() throws GExcptInit {
+    public static void init() throws GExcptInit, GExcptFormat {
         initSchedule();
         Timer timer = new Timer(true);
         for(Map.Entry<String, Date> schedule:schedules.entrySet()){
@@ -204,7 +206,7 @@ public class GDMS {
         throw new GExcptInit("GlobalTimePoint.json error");
     }
 
-    private static void initSchedule() {
+    private static void initSchedule() throws GExcptFormat {
         schedules = new HashMap<>();
         String sets= null;
         try {
@@ -217,7 +219,12 @@ public class GDMS {
         while (it.hasNext()) {
             String key = (String)it.next();
             Object value = jo.get(key);
-            //schedules.put(key, new utils.Utils.dateFormat((String) value));
+            try {
+                schedules.put(key, Configuration.dateFormat.parse((String) value));
+            } catch (ParseException e) {
+                e.printStackTrace();
+                throw new GExcptFormat("json date format error");
+            }
         }
     }
 }