diff --git a/utilcode/src/main/java/com/blankj/utilcode/constant/PermissionConstants.java b/utilcode/src/main/java/com/blankj/utilcode/constant/PermissionConstants.java
index b200ac8a2fe3ccc0ff13adca0e195297a7b653d7..0cb44520e13b60936bd1004676443013dfe439de 100644
--- a/utilcode/src/main/java/com/blankj/utilcode/constant/PermissionConstants.java
+++ b/utilcode/src/main/java/com/blankj/utilcode/constant/PermissionConstants.java
@@ -3,6 +3,7 @@ package com.blankj.utilcode.constant;
 import android.Manifest;
 import android.Manifest.permission;
 import android.annotation.SuppressLint;
+import android.os.Build;
 import android.support.annotation.StringDef;
 
 import java.lang.annotation.Retention;
@@ -30,34 +31,39 @@ public final class PermissionConstants {
     public static final String SMS        = Manifest.permission_group.SMS;
     public static final String STORAGE    = Manifest.permission_group.STORAGE;
 
-    private static final String[] GROUP_CALENDAR   = {
+    private static final String[] GROUP_CALENDAR      = {
             permission.READ_CALENDAR, permission.WRITE_CALENDAR
     };
-    private static final String[] GROUP_CAMERA     = {
+    private static final String[] GROUP_CAMERA        = {
             permission.CAMERA
     };
-    private static final String[] GROUP_CONTACTS   = {
+    private static final String[] GROUP_CONTACTS      = {
             permission.READ_CONTACTS, permission.WRITE_CONTACTS, permission.GET_ACCOUNTS
     };
-    private static final String[] GROUP_LOCATION   = {
+    private static final String[] GROUP_LOCATION      = {
             permission.ACCESS_FINE_LOCATION, permission.ACCESS_COARSE_LOCATION
     };
-    private static final String[] GROUP_MICROPHONE = {
+    private static final String[] GROUP_MICROPHONE    = {
             permission.RECORD_AUDIO
     };
-    private static final String[] GROUP_PHONE      = {
+    private static final String[] GROUP_PHONE         = {
             permission.READ_PHONE_STATE, permission.READ_PHONE_NUMBERS, permission.CALL_PHONE,
             permission.ANSWER_PHONE_CALLS, permission.READ_CALL_LOG, permission.WRITE_CALL_LOG,
             permission.ADD_VOICEMAIL, permission.USE_SIP, permission.PROCESS_OUTGOING_CALLS
     };
-    private static final String[] GROUP_SENSORS    = {
+    private static final String[] GROUP_PHONE_BELOW_O = {
+            permission.READ_PHONE_STATE, permission.READ_PHONE_NUMBERS, permission.CALL_PHONE,
+            permission.READ_CALL_LOG, permission.WRITE_CALL_LOG, permission.ADD_VOICEMAIL,
+            permission.USE_SIP, permission.PROCESS_OUTGOING_CALLS
+    };
+    private static final String[] GROUP_SENSORS       = {
             permission.BODY_SENSORS
     };
-    private static final String[] GROUP_SMS        = {
+    private static final String[] GROUP_SMS           = {
             permission.SEND_SMS, permission.RECEIVE_SMS, permission.READ_SMS,
             permission.RECEIVE_WAP_PUSH, permission.RECEIVE_MMS,
     };
-    private static final String[] GROUP_STORAGE    = {
+    private static final String[] GROUP_STORAGE       = {
             permission.READ_EXTERNAL_STORAGE, permission.WRITE_EXTERNAL_STORAGE
     };
 
@@ -79,7 +85,11 @@ public final class PermissionConstants {
             case MICROPHONE:
                 return GROUP_MICROPHONE;
             case PHONE:
-                return GROUP_PHONE;
+                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+                    return GROUP_PHONE_BELOW_O;
+                } else {
+                    return GROUP_PHONE;
+                }
             case SENSORS:
                 return GROUP_SENSORS;
             case SMS: