diff --git a/Inc/CanSerialPortFrameXCP.h b/Inc/CanSerialPortFrameXCP.h
index 43cd59e..91d2f2d 100644
--- a/Inc/CanSerialPortFrameXCP.h
+++ b/Inc/CanSerialPortFrameXCP.h
@@ -650,7 +650,7 @@ typedef struct {
     uint16_t bufWriteFlashCount;
     uint32_t bufWriteFlashAdr;
 
-    tStaticThreadBlock(1024) T_can_Listener_XCP;
+    tStaticThreadBlock(256) T_can_Listener_XCP;
 //    tStaticThreadBlock(512) T_can_Listener_Dto_Stim_XCP;
 //    tStaticThreadBlock(512) T_can_Listener_Dto_Daq_10_XCP;
 //    tStaticThreadBlock(512) T_can_Listener_Dto_Daq_100_XCP;