diff --git a/hardware/rtl/ges_recognize.v.bak b/hardware/rtl/ges_recognize.v.bak
deleted file mode 100644
index 35d04ae..0000000
--- a/hardware/rtl/ges_recognize.v.bak
+++ /dev/null
@@ -1,64 +0,0 @@
-module ges_recognize(
-    input   wire        sys_clk    ,
-    input   wire        sys_rst_n  ,
-    
-    output  wire        scl        ,
-    inout   wire        sda        ,
-    output  wire [3: 0] led        ,
-    output  wire        tx 
-);
-wire [2: 0]     step        ;
-wire [5: 0]     cfg_num     ;
-wire [15: 0]    cfg_data    ;
-wire            cfg_start   ;
-wire            i2c_clk     ;
-wire            i2c_start   ;
-wire [7: 0]     po_data     ;
-wire            tx_vld      ;
-reg             send_flag   ;
-wire            rx_vld      ;
-
-assign rx_vld == po_data != 8'h00;
-paj7620_cfg paj7620_cfg_inst(
-.i2c_clk        (i2c_clk    ),
-.sys_rst_n      (sys_rst_n  ),
-.cfg_start      (cfg_start  ),
-.step           (step       ),
-
-.cfg_num        (cfg_num    ),
-.cfg_data       (cfg_data   ),
-.i2c_start      (i2c_start  )
-);
-i2c_ctrl    i2c_ctrl_inst(
-.sys_clk        (sys_clk    ),
-.sys_rst_n      (sys_rst_n  ),
-.i2c_start      (i2c_start  ),
-.cfg_num        (cfg_num    ),
-.cfg_data       (cfg_data   ),
-
-.cfg_start      (cfg_start  ),
-.step           (step       ),
-.i2c_clk        (i2c_clk    ),
-.scl            (scl        ),
-.sda            (sda        ),
-.po_data        (po_data    )
-
-);
-uart_tx     uart_tx_inst(
-.sys_clk        (sys_clk),
-.sys_rst_n      (sys_rst_n),
-.tx_din         (po_data),//并行输入，接受模块传入
-.rx_vld         (rx_vld),//接受模块，串转并有效信号
-
-
-.tx_vld         (tx_vld),
-.tx_dout        (tx)//串行输出
-);
-led_ctrl    led_ctrl_inst(
-.sys_clk        (sys_clk    ),
-.sys_rst_n      (sys_rst_n  ),
-.po_data        (po_data    ),
-          
-.led            (led        )
-);
-endmodule
\ No newline at end of file