diff --git a/app/src/main/java/org/itxtech/daedalus/fragment/DnsTestFragment.java b/app/src/main/java/org/itxtech/daedalus/fragment/DnsTestFragment.java
index 419f674..7bb46bc 100644
--- a/app/src/main/java/org/itxtech/daedalus/fragment/DnsTestFragment.java
+++ b/app/src/main/java/org/itxtech/daedalus/fragment/DnsTestFragment.java
@@ -4,7 +4,6 @@ import android.content.Context;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
-import android.support.design.widget.Snackbar;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -174,9 +173,9 @@ public class DnsTestFragment extends ToolbarFragment {
         startTestBut.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                Snackbar.make(v, R.string.notice_start_test, Snackbar.LENGTH_SHORT)
-                        .setAction("Action", null).show();
-                startTestBut.setVisibility(View.INVISIBLE);
+                /*Snackbar.make(v, R.string.notice_start_test, Snackbar.LENGTH_SHORT)
+                        .setAction("Action", null).show();*/
+                startTestBut.setEnabled(false);
 
                 InputMethodManager imm = (InputMethodManager) Daedalus.getInstance().getSystemService(Context.INPUT_METHOD_SERVICE);
                 imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
@@ -249,7 +248,7 @@ public class DnsTestFragment extends ToolbarFragment {
                     textViewTestInfo.setText((String) msg.obj);
                     break;
                 case MSG_TEST_DONE:
-                    startTestBtn.setVisibility(View.VISIBLE);
+                    startTestBtn.setEnabled(true);
                     stopThread();
                     break;
             }
diff --git a/app/src/main/java/org/itxtech/daedalus/fragment/GlobalConfigFragment.java b/app/src/main/java/org/itxtech/daedalus/fragment/GlobalConfigFragment.java
index e6ed943..5de8079 100644
--- a/app/src/main/java/org/itxtech/daedalus/fragment/GlobalConfigFragment.java
+++ b/app/src/main/java/org/itxtech/daedalus/fragment/GlobalConfigFragment.java
@@ -43,8 +43,8 @@ public class GlobalConfigFragment extends PreferenceFragment {
             @Override
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 preference.setSummary(DNSServerHelper.getDescription((String) newValue, Daedalus.getInstance()));
-                Snackbar.make(getView(), R.string.notice_need_restart, Snackbar.LENGTH_LONG)
-                        .setAction("Action", null).show();
+                /*Snackbar.make(getView(), R.string.notice_need_restart, Snackbar.LENGTH_LONG)
+                        .setAction("Action", null).show();*/
                 return true;
             }
         });
@@ -57,8 +57,8 @@ public class GlobalConfigFragment extends PreferenceFragment {
             @Override
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 preference.setSummary(DNSServerHelper.getDescription((String) newValue, Daedalus.getInstance()));
-                Snackbar.make(getView(), R.string.notice_need_restart, Snackbar.LENGTH_LONG)
-                        .setAction("Action", null).show();
+                /*Snackbar.make(getView(), R.string.notice_need_restart, Snackbar.LENGTH_LONG)
+                        .setAction("Action", null).show();*/
                 return true;
             }
         });
diff --git a/app/src/main/java/org/itxtech/daedalus/fragment/RulesFragment.java b/app/src/main/java/org/itxtech/daedalus/fragment/RulesFragment.java
index 9cfc42d..27320e0 100644
--- a/app/src/main/java/org/itxtech/daedalus/fragment/RulesFragment.java
+++ b/app/src/main/java/org/itxtech/daedalus/fragment/RulesFragment.java
@@ -62,8 +62,8 @@ public class RulesFragment extends ToolbarFragment implements Toolbar.OnMenuItem
                 if (viewHolder instanceof RulesFragment.ViewHolder) {
                     Rule rule = Rule.getRuleById(((ViewHolder) viewHolder).getId());
                     if (rule != null && rule.isServiceAndUsing()) {
-                        Snackbar.make(getView(), R.string.notice_after_stop, Snackbar.LENGTH_LONG)
-                                .setAction("Action", null).show();
+                        /*Snackbar.make(getView(), R.string.notice_after_stop, Snackbar.LENGTH_LONG)
+                                .setAction("Action", null).show();*/
                         return 0;
                     }
                 }
@@ -229,10 +229,10 @@ public class RulesFragment extends ToolbarFragment implements Toolbar.OnMenuItem
                     rule.setUsing(!v.isSelected());
                     v.setSelected(!v.isSelected());
                 }
-            } else {
+            }/* else {
                 Snackbar.make(view, R.string.notice_after_stop, Snackbar.LENGTH_LONG)
                         .setAction("Action", null).show();
-            }
+            }*/
         }
 
         @Override
@@ -243,10 +243,10 @@ public class RulesFragment extends ToolbarFragment implements Toolbar.OnMenuItem
                         .putExtra(ConfigActivity.LAUNCH_ACTION_ID, Integer.parseInt(id))
                         .putExtra(ConfigActivity.LAUNCH_ACTION_FRAGMENT, ConfigActivity.LAUNCH_FRAGMENT_RULE)
                         .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
-            } else {
+            }/* else {
                 Snackbar.make(view, R.string.notice_after_stop, Snackbar.LENGTH_LONG)
                         .setAction("Action", null).show();
-            }
+            }*/
             return true;
         }
     }