diff --git a/07-start-frontend.sh b/07-start-frontend.sh
index daa5465..06a7e41 100755
--- a/07-start-frontend.sh
+++ b/07-start-frontend.sh
@@ -155,6 +155,9 @@ _start_fe() {
   sleep 2
   if [[ -f "$pidfile" ]] && kill -0 "$(cat "$pidfile")" 2>/dev/null; then
     success "  ✓ $name (PID=$(cat "$pidfile"))  ${FE_PORT[$name]}  → $logfile"
+    if [[ "$name" == "pc" ]]; then
+      pc_check_wasm_assets "http://${DEPLOY_TEST_IP}:5173"
+    fi
   else
     error "  ✗ $name 启动失败，查看日志:"
     tail -20 "$logfile" 2>/dev/null || true
diff --git a/common.sh b/common.sh
index b4ec027..3149831 100755
--- a/common.sh
+++ b/common.sh
@@ -297,3 +297,25 @@ pc_probe_msg_gateway() {
 
   info "  MsgGateway Nginx 入口: ${o}/msg_gateway（不做无 token HTTP 探测，避免在 openim-server.log 中产生 token is empty 告警）"
 }
+
+pc_check_wasm_assets() {
+  local origin="${1:-}"
+  origin="${origin%/}"
+  [[ -z "$origin" ]] && return 0
+
+  if ! command -v curl &>/dev/null; then
+    warn "  未安装 curl，跳过 PC WASM 资源检查"
+    return 0
+  fi
+
+  local asset url ct
+  for asset in openIM.wasm sql-wasm.wasm wasm_exec.js; do
+    url="${origin}/${asset}"
+    if curl -fsS --max-time 5 "$url" >/dev/null 2>&1; then
+      ct=$(curl -fsSI --max-time 5 "$url" 2>/dev/null | awk 'BEGIN{IGNORECASE=1} /^content-type:/ {sub(/\r$/, ""); print $0; exit}' || true)
+      success "  PC SDK 资源可达: ${url}${ct:+ (${ct#*: })}"
+    else
+      warn "  PC SDK 资源不可达: ${url}（SDK login 可能卡住且不会发起 /msg_gateway WebSocket）"
+    fi
+  done
+}