diff --git a/platform/mipi_dsi/mipi_tx_hi35xx.c b/platform/mipi_dsi/mipi_tx_hi35xx.c
index dc8a2b87d4832ae4457fd3ef4f7232f99d97e641..211f49e6a6d218e99c00316c8845ef2c1bba3619 100644
--- a/platform/mipi_dsi/mipi_tx_hi35xx.c
+++ b/platform/mipi_dsi/mipi_tx_hi35xx.c
@@ -950,7 +950,6 @@ static void MipiTxDrvDisableInput(void)
     g_mipiTxRegsVa->LPCLK_CTRL.u32 = 0x0;
     MipiTxReset();
     g_enDev = false;
-    g_enCfg = false;
 }
 
 static int MipiTxDrvRegInit(void)