diff --git a/protocol/baboon/engine.go b/protocol/baboon/engine.go
index 6e15959..a495d6b 100644
--- a/protocol/baboon/engine.go
+++ b/protocol/baboon/engine.go
@@ -27,7 +27,7 @@ var Conf = struct {
 	// that you are using a proxy server.
 	Masker string
 }{
-	Masker: "https://www.zhihu.com",
+	Masker: "https://github.com/",
 }
 
 // Server implemented the baboon protocol.
diff --git a/protocol/baboon/engine_test.go b/protocol/baboon/engine_test.go
index 7443dd3..95642ee 100644
--- a/protocol/baboon/engine_test.go
+++ b/protocol/baboon/engine_test.go
@@ -111,7 +111,7 @@ func TestProtocolBaboonMasker(t *testing.T) {
 	if len(body) == 0 {
 		t.FailNow()
 	}
-	if !bytes.Contains(body, []byte("zhihu")) {
+	if !bytes.Contains(body, []byte("github")) {
 		t.FailNow()
 	}
 }