diff --git a/internal/utils/network.go b/internal/utils/network.go
index b4c7947..24d6c6c 100644
--- a/internal/utils/network.go
+++ b/internal/utils/network.go
@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"net"
 	"net/http"
 	"net/url"
 	"os"
@@ -33,6 +34,16 @@ func CheckWSOrigin(r *http.Request) bool {
 		return true
 	}
 
+	// 容错处理：如果因为 Nginx 配置了 $host 而丢掉了端口，导致一方带端口一方不带端口时，尝试忽略端口进行域名比对
+	uHostOnly := u.Hostname()
+	rHostOnly := r.Host
+	if h, _, err := net.SplitHostPort(r.Host); err == nil {
+		rHostOnly = h
+	}
+	if strings.EqualFold(uHostOnly, rHostOnly) {
+		return true
+	}
+
 	// 2. 环境变量配置的允许列表校验
 	allowedOrigins := os.Getenv("BH_ALLOWED_ORIGINS")
 	if allowedOrigins != "" {