diff --git a/TSCP/src/MSCP/CFM/CFM_Net.c b/TSCP/src/MSCP/CFM/CFM_Net.c
index 6f0c7a8..6443a66 100644
--- a/TSCP/src/MSCP/CFM/CFM_Net.c
+++ b/TSCP/src/MSCP/CFM/CFM_Net.c
@@ -304,6 +304,7 @@ static void s_NetInit_2oo2(void)
     /*- 变量初始化 */
     ENUM_CM_RETURN rt = ENUM_CM_FALSE;  /* 临时变量 */
     CM_INT32 val = 0;                   /* 临时变量 */
+    unsigned int optLen = 0u;           /* socket选项值长度 */
     CM_BOOL rtCheck = CM_FALSE;         /* 临时变量 */
 
     /*- 创建平台数据2取socket */
@@ -334,6 +335,47 @@ static void s_NetInit_2oo2(void)
     (void)setsockopt(s_CFM_Sock.Sock_2oo2_Data, SOL_SOCKET, SO_SNDBUF, (void*)(&val), (unsigned int)sizeof(val));
     (void)setsockopt(s_CFM_Sock.Sock_2oo2_Data_App, SOL_SOCKET, SO_RCVBUF, (void*)(&val), (unsigned int)sizeof(val));
     (void)setsockopt(s_CFM_Sock.Sock_2oo2_Data_App, SOL_SOCKET, SO_SNDBUF, (void*)(&val), (unsigned int)sizeof(val));
+
+    /*- 读取并打印socket实际生效的接收、发送缓冲区大小 */
+    optLen = (unsigned int)sizeof(val);
+    if (0 == getsockopt(s_CFM_Sock.Sock_2oo2_Data, SOL_SOCKET, SO_RCVBUF, (void*)(&val), &optLen))
+    {
+        (void)printf("Sock_2oo2_Data SO_RCVBUF = %d bytes\n", val);
+    }
+    else
+    {
+        (void)printf("Sock_2oo2_Data SO_RCVBUF getsockopt failed\n");
+    }
+
+    optLen = (unsigned int)sizeof(val);
+    if (0 == getsockopt(s_CFM_Sock.Sock_2oo2_Data, SOL_SOCKET, SO_SNDBUF, (void*)(&val), &optLen))
+    {
+        (void)printf("Sock_2oo2_Data SO_SNDBUF = %d bytes\n", val);
+    }
+    else
+    {
+        (void)printf("Sock_2oo2_Data SO_SNDBUF getsockopt failed\n");
+    }
+
+    optLen = (unsigned int)sizeof(val);
+    if (0 == getsockopt(s_CFM_Sock.Sock_2oo2_Data_App, SOL_SOCKET, SO_RCVBUF, (void*)(&val), &optLen))
+    {
+        (void)printf("Sock_2oo2_Data_App SO_RCVBUF = %d bytes\n", val);
+    }
+    else
+    {
+        (void)printf("Sock_2oo2_Data_App SO_RCVBUF getsockopt failed\n");
+    }
+
+    optLen = (unsigned int)sizeof(val);
+    if (0 == getsockopt(s_CFM_Sock.Sock_2oo2_Data_App, SOL_SOCKET, SO_SNDBUF, (void*)(&val), &optLen))
+    {
+        (void)printf("Sock_2oo2_Data_App SO_SNDBUF = %d bytes\n", val);
+    }
+    else
+    {
+        (void)printf("Sock_2oo2_Data_App SO_SNDBUF getsockopt failed\n");
+    }
     /*- 初始化控制信息 */
 
     /*- 配置接收线程 */
diff --git a/TSCP/src/MSCP/CFM/CFM_Net.h b/TSCP/src/MSCP/CFM/CFM_Net.h
index 983efa1..b32c8aa 100644
--- a/TSCP/src/MSCP/CFM/CFM_Net.h
+++ b/TSCP/src/MSCP/CFM/CFM_Net.h
@@ -35,7 +35,7 @@ extern "C"
 #define NET_UDP_MAINTENANCE_BUF_SIZE    ((1024*5)-(1)) /*2OO2UDP协议栈缓冲区大小（维护模式下用于接收代码）*/
 #define NET_UDP_2X2_BUF_SIZE    ((1024*64)-(1)) /*2X2UDP协议栈缓冲区大小（用于接收代码）*/
 #define NET_UDP_BUF_SIZE    ((1024*64)-(1)) /*UDPsocket消息队列缓冲区（用于接收代码）*/
-#define NET_UDP_BUF_DOUBLESIZE    ((1024*256) - (1)) /*UDP协议栈缓冲区大小（用于接收代码）*/
+#define NET_UDP_BUF_DOUBLESIZE    ((2*1024*1024) - (1)) /*UDP协议栈缓冲区大小（用于接收代码）*/
 
 #define NET_50K_SIZE    (50000u) /*实际允许使用的应用帧大小（用于发送代码）*/
 #define NET_20K_SIZE    (20000u) /*实际允许使用的应用帧大小（用于发送代码）*/
diff --git a/TSCP/src/MSCP/SFM/SFM_2x2.c b/TSCP/src/MSCP/SFM/SFM_2x2.c
index d05b1d1..6576d99 100644
--- a/TSCP/src/MSCP/SFM/SFM_2x2.c
+++ b/TSCP/src/MSCP/SFM/SFM_2x2.c
@@ -1866,7 +1866,7 @@ static void s_2x2_Recv(void)
     ENUM_CM_RETURN ret = ENUM_CM_FALSE;          /* 临时变量 */
     PFM_LOG_SET_STOPTIMER(TSCP_DARK_2x2);
     /*- 以太网循环接收2x2数据 */
-    if(CM_TRUE == s_2x2_Ctrl.TimeSyncFlag)
+    if(CM_TRUE == CFM_GetTimeSyncFlag())
     {
 		do
 		{