diff --git a/apps/mosdns/5.1.3/.env.sample b/apps/mosdns/5.1.3/.env.sample
new file mode 100644
index 00000000..a2399c30
--- /dev/null
+++ b/apps/mosdns/5.1.3/.env.sample
@@ -0,0 +1,5 @@
+CONTAINER_NAME="mosdns"
+PANEL_APP_PORT_HTTP="40028"
+API_PORT="40029"
+DATA_PATH="./data"
+
diff --git a/apps/mosdns/data.yml.bak b/apps/mosdns/data.yml
similarity index 100%
rename from apps/mosdns/data.yml.bak
rename to apps/mosdns/data.yml
diff --git a/apps/mosdns/latest/.env.sample b/apps/mosdns/latest/.env.sample
new file mode 100644
index 00000000..a2399c30
--- /dev/null
+++ b/apps/mosdns/latest/.env.sample
@@ -0,0 +1,5 @@
+CONTAINER_NAME="mosdns"
+PANEL_APP_PORT_HTTP="40028"
+API_PORT="40029"
+DATA_PATH="./data"
+