diff --git a/apps/synapse/1.118.0/data.yml b/apps/synapse/1.118.0/data.yml
index 02b600d3..206d1a2b 100644
--- a/apps/synapse/1.118.0/data.yml
+++ b/apps/synapse/1.118.0/data.yml
@@ -8,3 +8,10 @@ additionalProperties:
       required: true
       rule: paramPort
       type: number
+    - default: "matrix.example.com"
+      edit: true
+      envKey: DOMAIN_NAME
+      labelZh: 服务域名
+      labelEn: Domain Name
+      required: true
+      type: text
diff --git a/apps/synapse/1.118.0/scripts/init.sh b/apps/synapse/1.118.0/scripts/init.sh
index 541fc837..e5ce081a 100644
--- a/apps/synapse/1.118.0/scripts/init.sh
+++ b/apps/synapse/1.118.0/scripts/init.sh
@@ -12,7 +12,7 @@ if [ -f .env ]; then
   mkdir -p "${CURRENT_DIR}/data"
   docker run -it --rm \
         --mount type=bind,src="${CURRENT_DIR}/data",dst=/data \
-        -e SYNAPSE_SERVER_NAME="$DOMAIN_NAME" \
+        -e SYNAPSE_SERVER_NAME="${DOMAIN_NAME}" \
         -e SYNAPSE_REPORT_STATS=no \
         matrixdotorg/synapse:latest generate