diff --git a/scripts/deploy-public.sh b/scripts/deploy-public.sh
index 7717340..3b01c84 100755
--- a/scripts/deploy-public.sh
+++ b/scripts/deploy-public.sh
@@ -204,18 +204,18 @@ step_check_docker() {
   fi
   log_ok "docker daemon 可访问"
 
-  if ! docker compose version >/dev/null 2>&1; then
-    err "未检测到 docker compose（需 Compose V2 plugin）"
+  if ! docker-compose version >/dev/null 2>&1; then
+    err "未检测到 docker-compose（需 Compose V2 plugin）"
     return 1
   fi
-  log_ok "docker compose: $(docker compose version | head -n1)"
+  log_ok "docker-compose: $(docker-compose version | head -n1)"
 }
 
 # ------------------------------------------------------------
 # Step 4：启动 public profile
 # ------------------------------------------------------------
 step_launch() {
-  log_info "=== Step 4/4: 启动 docker compose (public profile) ==="
+  log_info "=== Step 4/4: 启动 docker-compose (public profile) ==="
 
   if (( ERR_COUNT > 0 )); then
     log_err "前面校验有错误，拒绝启动（先修正后再跑脚本）"
@@ -225,10 +225,10 @@ step_launch() {
   cd "$DEPLOY_DIR"
   if [[ "${TURN_ENABLED:-false}" == "true" ]]; then
     log_info "TURN_ENABLED=true，使用 --profile public 启动（含 coturn）"
-    docker compose -f docker-compose.dev.yml --profile public up -d --build
+    docker-compose -f docker-compose.dev.yml --profile public up -d --build
   else
     log_info "TURN_ENABLED=false，跳过 coturn（仅默认服务）"
-    docker compose -f docker-compose.dev.yml up -d --build
+    docker-compose -f docker-compose.dev.yml up -d --build
   fi
 
   log_ok "启动指令已发出，等待 healthcheck（最多 180 秒）..."