diff --git a/smtweb-framework/core/src/main/java/cc/smtweb/framework/core/session/SessionUtil.java b/smtweb-framework/core/src/main/java/cc/smtweb/framework/core/session/SessionUtil.java
index ad099c4..2db422b 100644
--- a/smtweb-framework/core/src/main/java/cc/smtweb/framework/core/session/SessionUtil.java
+++ b/smtweb-framework/core/src/main/java/cc/smtweb/framework/core/session/SessionUtil.java
@@ -197,7 +197,7 @@ public class SessionUtil {
                 cache.put(fpKey + "_" + fpk, ai);
             }
             r.put(KEY_PARAM_FP_KEY, fpk);
-            r.put(KEY_PARAM_FP_VAL, ai.getAndIncrement());
+            r.put(KEY_PARAM_FP_VAL, ai.incrementAndGet());
         }
     }