diff --git a/game-web/src/main/java/awesome/group/filter/AdminLoginFilter.java b/game-web/src/main/java/awesome/group/filter/AdminLoginFilter.java
index 219d6f1..ffe2504 100644
--- a/game-web/src/main/java/awesome/group/filter/AdminLoginFilter.java
+++ b/game-web/src/main/java/awesome/group/filter/AdminLoginFilter.java
@@ -33,9 +33,11 @@ public class AdminLoginFilter implements Filter {
         try {
             HttpServletRequest httpRequest = (HttpServletRequest) request;
             String token = "";
-            for (Cookie c : httpRequest.getCookies()) {
-                if (c.getName().equals("MatrixToken")) {
-                    token = c.getValue();
+            if(httpRequest.getCookies() != null) {
+                for (Cookie c : httpRequest.getCookies()) {
+                    if (c.getName().equals("MatrixToken")) {
+                        token = c.getValue();
+                    }
                 }
             }
             List<String> openApi = List.of(