diff --git a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/MainPagePanel.java b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/MainPagePanel.java
index 6e8a4479c..c621b7ba7 100755
--- a/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/MainPagePanel.java
+++ b/HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/MainPagePanel.java
@@ -354,7 +354,7 @@ public class MainPagePanel extends AnimatedPanel {
         if (l.isLoggedIn())
             l.logOut();
         cl.first(pnlPassword);
-        pnlPassword.repaint();
+        SwingUtilities.invokeLater(this::repaint);
     }//GEN-LAST:event_btnLogoutActionPerformed
 
     private void txtPlayerNameKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txtPlayerNameKeyPressed
diff --git a/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/util/ui/LogWindow.java b/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/util/ui/LogWindow.java
index c45328ee5..1377be174 100755
--- a/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/util/ui/LogWindow.java
+++ b/HMCLAPI/src/main/java/org/jackhuang/hellominecraft/util/ui/LogWindow.java
@@ -17,8 +17,6 @@
  */
 package org.jackhuang.hellominecraft.util.ui;
 
-import java.awt.Frame;
-import javax.swing.text.BadLocationException;
 import javax.swing.text.Document;
 import javax.swing.text.SimpleAttributeSet;
 import javax.swing.text.StyleConstants;
@@ -28,7 +26,6 @@ import org.jackhuang.hellominecraft.util.logging.Level;
 import org.jackhuang.hellominecraft.util.func.NonFunction;
 import org.jackhuang.hellominecraft.util.DoubleOutputStream;
 import org.jackhuang.hellominecraft.util.LauncherPrintStream;
-import org.jackhuang.hellominecraft.util.MessageBox;
 import org.jackhuang.hellominecraft.util.Utils;
 
 /**
@@ -254,7 +251,7 @@ public class LogWindow extends javax.swing.JFrame {
         StyleConstants.setForeground(sas, c.COLOR);
         try {
             d.insertString(d.getLength(), status, sas);
-        } catch (BadLocationException ex) {
+        } catch (Exception ex) {
             HMCLog.err("Failed to insert \"" + status + "\" to " + d.getLength(), ex);
         }