diff --git a/data/chemequations b/data/chemequations
new file mode 100644
index 00000000..d57901c5
--- /dev/null
+++ b/data/chemequations
@@ -0,0 +1 @@
+chemequations.com
diff --git a/data/geolocation-cn b/data/geolocation-cn
index a40650a7..f424bfb7 100644
--- a/data/geolocation-cn
+++ b/data/geolocation-cn
@@ -70,6 +70,7 @@ include:kuaishou
 include:kugou
 include:le
 include:lizhi
+include:mfuns
 include:miaopai
 include:mihoyo-cn
 include:muwai
diff --git a/data/mfuns b/data/mfuns
new file mode 100644
index 00000000..e6182a57
--- /dev/null
+++ b/data/mfuns
@@ -0,0 +1 @@
+mfuns.cn