diff --git a/src/main/java/com/sqx/common/aspect/IpAccessCounter.java b/src/main/java/com/sqx/common/aspect/IpAccessCounter.java
index e04dadb9..c7787ae1 100644
--- a/src/main/java/com/sqx/common/aspect/IpAccessCounter.java
+++ b/src/main/java/com/sqx/common/aspect/IpAccessCounter.java
@@ -61,12 +61,15 @@ public class IpAccessCounter {
         long currentTime = System.currentTimeMillis();
         List<Long> accessTimes = IP_ACCESS_TIMES.computeIfAbsent(ip, k -> new ArrayList<>());
         // 移除超过一分钟的访问时间记录
-        accessTimes.removeIf(time -> currentTime - time > ONE_MINUTE);
-        if (accessTimes.size() + 1 > maxAccessCount) {
-            addToBlacklist(ip);
-            log.info("IP {} 因一分钟内访问次数超过 {} 次，被加入黑名单", ip, maxAccessCount);
-            return false;
+        if (accessTimes != null) {
+            accessTimes.removeIf(time -> currentTime - time > ONE_MINUTE);
+            if (accessTimes.size() + 1 > maxAccessCount) {
+                addToBlacklist(ip);
+                log.info("IP {} 因一分钟内访问次数超过 {} 次，被加入黑名单", ip, maxAccessCount);
+                return false;
+            }
         }
+
         accessTimes.add(currentTime);
         return true;
     }