diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/net_srv.c b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/net_srv.c
index 23c6c62..c162030 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/net_srv.c
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/net_srv.c
@@ -484,15 +484,15 @@ void WCHNET_DataManage(uint8_t id)
  */
 void WCHNET_HandleSockInt(uint8_t socketid, uint8_t intstat)
 {
+#if NET_SSC_ENABLE
     uint8_t i;
     
-    // Route JSON protocol socket events (same socket handles listen + data)
-    if (socketid == g_json_socket_listen) {
+    // Route JSON protocol socket events (both TCP + TCP_LISTEN internal)
+    if (socketid == g_json_socket_listen || socketid == (g_json_socket_listen + 1)) {
         tcp_json_handle_sock_int(socketid, intstat);
         return;
     }
     
-#if NET_SSC_ENABLE
     g_net_state.intstat = intstat;
     
     if (intstat & SINT_STAT_RECV)                              //receive data
@@ -539,7 +539,9 @@ void WCHNET_HandleSockInt(uint8_t socketid, uint8_t intstat)
         g_net_state.flag = 1;
         // WCHNET_CreateTcpSocket();
     }
-#endif /* NET_SSC_ENABLE */
+#else  /* !NET_SSC_ENABLE — all sockets belong to JSON handler */
+    tcp_json_handle_sock_int(socketid, intstat);
+#endif
 }
 
 
diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/tcp_json_srv.c b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/tcp_json_srv.c
index 78f3048..694cecb 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/tcp_json_srv.c
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/tcp_json_srv.c
@@ -623,9 +623,6 @@ void tcp_json_srv_init(void) {
 }
 
 void tcp_json_handle_sock_int(uint8_t socketid, uint8_t intstat) {
-    // Only process events on our TCP listen/data socket
-    if (socketid != g_json_socket_listen) return;
-
     // === CONNECT: client connected — configure recv buffer, init auth state ===
     if (intstat & SINT_STAT_CONNECT) {
         WCHNET_ModifyRecvBuf(socketid, (uint32_t)g_json_wchnet_buf, RECE_BUF_LEN);