diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 64f7917..2a7c89b 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -33,4 +33,4 @@ jobs:
           context: .
           push: true
           platforms: linux/amd64,linux/arm64,linux/386,linux/arm/v6,linux/arm/v7
-          tags: cmliu/cfnat:latest
+          tags: adlofp/cfnat:latest
diff --git a/go.sh b/go.sh
index 6a6d6cd..3e10290 100644
--- a/go.sh
+++ b/go.sh
@@ -1,5 +1,8 @@
 #!/bin/sh
 
+# 监听端口设置，可通过环境变量 CFNAT_LISTEN_PORT 覆盖
+LISTEN_PORT="${CFNAT_LISTEN_PORT:-1234}"
+
 # 检测系统架构
 ARCH=$(uname -m)
 CFNAT_BINARY='./cfnat'
@@ -33,7 +36,7 @@ do
         -port="$port" \
         -delay="$delay" \
         -ips="$ips" \
-        -addr="0.0.0.0:1234" \
+        -addr="0.0.0.0:$LISTEN_PORT" \
         -ipnum="$ipnum" \
         -num="$num" \
         -random="$random" \
@@ -49,4 +52,4 @@ do
 
     # 等待 5 秒后重启
     sleep 5
-done
\ No newline at end of file
+done