diff --git a/app/build.gradle b/app/build.gradle
index 16d42d0..6be9d1f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,8 +11,8 @@ android {
         applicationId "com.github.kr328.clash"
         minSdkVersion 24
         targetSdkVersion 29
-        versionCode 10002
-        versionName "1.0.2-alpha"
+        versionCode 10003
+        versionName "1.0.3-alpha"
     }
     buildTypes {
         release {
diff --git a/core/src/main/golang/go.sum b/core/src/main/golang/go.sum
index 81d87c9..cb075b6 100644
--- a/core/src/main/golang/go.sum
+++ b/core/src/main/golang/go.sum
@@ -7,6 +7,7 @@ github.com/Dreamacro/go-shadowsocks2 v0.1.5-0.20191012162057-46254afc8b68/go.mod
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
 github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/eapache/queue v1.1.0 h1:YOEu7KNc61ntiQlcEeUIoDTJ2o8mQznoNvUhiigpIqc=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
@@ -47,6 +48,7 @@ github.com/oschwald/maxminddb-golang v1.3.0 h1:oTh8IBSj10S5JNlUDg5WjJ1QdBMdeaZIk
 github.com/oschwald/maxminddb-golang v1.3.0/go.mod h1:3jhIUymTJ5VREKyIhWm66LJiQt04F0UCDdodShpjWsY=
 github.com/oschwald/maxminddb-golang v1.5.0 h1:rmyoIV6z2/s9TCJedUuDiKht2RN12LWJ1L7iRGtWY64=
 github.com/oschwald/maxminddb-golang v1.5.0/go.mod h1:3jhIUymTJ5VREKyIhWm66LJiQt04F0UCDdodShpjWsY=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.4.1 h1:GL2rEmy6nsikmW0r8opw9JIRScdMF5hA8cOYLH7In1k=
 github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
@@ -55,6 +57,7 @@ github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6Mwd
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734 h1:p/H982KKEjUnLJkM3tt/LemDnOc1GiZL5FCVlORJ5zo=
diff --git a/core/src/main/golang/profile/load.go b/core/src/main/golang/profile/load.go
index e14530c..8fe076c 100644
--- a/core/src/main/golang/profile/load.go
+++ b/core/src/main/golang/profile/load.go
@@ -18,12 +18,12 @@ import (
 
 var defaultDNSResolver = dns.New(dns.Config{
 	Main: []dns.NameServer{
-		dns.NameServer{Net: "tcp", Addr: "1.1.1.1"},
-		dns.NameServer{Net: "tcp", Addr: "8.8.8.8"},
-		dns.NameServer{Net: "tcp", Addr: "208.67.222.222"},
-		dns.NameServer{Net: "", Addr: "119.29.29.29"},
-		dns.NameServer{Net: "", Addr: "223.5.5.5"},
-		dns.NameServer{Net: "", Addr: "114.114.114.114"},
+		dns.NameServer{Net: "tcp", Addr: "1.1.1.1:53"},
+		dns.NameServer{Net: "tcp", Addr: "8.8.8.8:53"},
+		dns.NameServer{Net: "tcp", Addr: "208.67.222.222:53"},
+		dns.NameServer{Net: "", Addr: "119.29.29.29:53"},
+		dns.NameServer{Net: "", Addr: "223.5.5.5:53"},
+		dns.NameServer{Net: "", Addr: "114.114.114.114:53"},
 	},
 	Fallback:     make([]dns.NameServer, 0),
 	IPv6:         true,