diff --git a/src/main/java/my/harp07/PjFrame.java b/src/main/java/my/harp07/PjFrame.java
index d77a07b..55d4e83 100644
--- a/src/main/java/my/harp07/PjFrame.java
+++ b/src/main/java/my/harp07/PjFrame.java
@@ -48,7 +48,7 @@ public class PjFrame extends javax.swing.JFrame {
     public static String currentLAF = "com.jtattoo.plaf.mint.MintLookAndFeel";
     public static String currentTheme = "lib/themes/Default.theme";
     public static List<String> tinyTemes = new ArrayList<>();
-    public static String zagolovok = "Pure Java Network Tools,  v1.0.88, build 04-05-2023";
+    public static String zagolovok = "Pure Java Network Tools,  v1.0.89, build 04-05-2023";
 
     public PjFrame() {
         initComponents();
diff --git a/src/main/java/org/jrobin/mrtg/client/AllTraffic.java b/src/main/java/org/jrobin/mrtg/client/AllTraffic.java
index ea82ea7..e2e926b 100644
--- a/src/main/java/org/jrobin/mrtg/client/AllTraffic.java
+++ b/src/main/java/org/jrobin/mrtg/client/AllTraffic.java
@@ -56,7 +56,7 @@ public AllTraffic(String tip) {
                             graphBytes = client.getPngGraph(ri, li, new Date(System.currentTimeMillis() - 7 * 24 * 60 * 60 * 1000L), new Date(System.currentTimeMillis() + 1 * 60 * 60 * 1000L));
                             break;
                         case "Month":
-                            graphBytes = client.getPngGraph(ri, li, new Date(System.currentTimeMillis() - 30 * 24 * 60 * 60 * 1000L), new Date(System.currentTimeMillis() + 1 * 60 * 60 * 1000L));
+                            graphBytes = client.getPngGraph(ri, li, new Date(System.currentTimeMillis() - 31 * 24 * 60 * 60 * 1000L), new Date(System.currentTimeMillis() + 1*24 * 60 * 60 * 1000L));
                             break;
                     }
                     icon = new ImageIcon(graphBytes, "PNG graph");
diff --git a/src/main/java/org/jrobin/mrtg/client/GraphFrame.java b/src/main/java/org/jrobin/mrtg/client/GraphFrame.java
index 3e7bcd8..22ba336 100755
--- a/src/main/java/org/jrobin/mrtg/client/GraphFrame.java
+++ b/src/main/java/org/jrobin/mrtg/client/GraphFrame.java
@@ -544,9 +544,9 @@ private void setInitialDates() {
 					+ 7);*/
                     break;
 		case TYPE_MONTHLY:
-                    startGC.setTimeInMillis(ticksNow - 30*24*60*60*1000L);
+                    startGC.setTimeInMillis(ticksNow - 31*24*60*60*1000L);
                     start = startGC;
-                    endGC.setTimeInMillis(ticksNow + 1*60*60*1000L);
+                    endGC.setTimeInMillis(ticksNow + 1*24*60*60*1000L);
                     end = endGC;                      
 			/*start = new GregorianCalendar(gc.get(Calendar.YEAR), gc
 					.get(Calendar.MONTH), 1);