diff --git a/domains/_github-pages-challenge-Sife-shuo.sife.json b/domains/_github-pages-challenge-Sife-shuo.sife.json
new file mode 100644
index 000000000..e47131410
--- /dev/null
+++ b/domains/_github-pages-challenge-Sife-shuo.sife.json
@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "Sife-shuo",
+        "email": "sifed@qq.com"
+    },
+    "record": {
+        "TXT": "35bbdb5b21b0f5706786ea4bc01002"
+    }
+}
diff --git a/domains/sife.json b/domains/sife.json
index 756a9351b..70fcb9260 100644
--- a/domains/sife.json
+++ b/domains/sife.json
@@ -5,6 +5,8 @@
     },
 
     "record": {
-        "CNAME": "sife-shuo.github.io"
+        "A": ["185.199.110.153", "185.199.109.153", "185.199.108.153", "185.199.111.153"],
+        "TXT": "v=spf1 include:spf.improvmx.com ~all",
+        "MX": ["mx1.improvmx.com", "mx2.improvmx.com"]
     }
 }