diff --git a/Crop/crop.v b/Crop/crop.v
index 8976825..edf77b1 100644
--- a/Crop/crop.v
+++ b/Crop/crop.v
@@ -1,4 +1,6 @@
 module crop #(
+    parameter IN_WIDTH = 1936,
+    parameter IN_HEIGHT = 1088,
     parameter OFFSET_X = 8,
     parameter OFFSET_Y = 4,
     parameter OUT_WIDTH = 640,
@@ -64,9 +66,9 @@ module crop #(
                         end
                     end
 
-                    if (cnt_x >= (OFFSET_X + OUT_WIDTH)) begin
+                    if (cnt_x >= IN_WIDTH) begin
                         cnt_x <= 0;
-                        if (cnt_y >= (OFFSET_Y + OUT_HEIGHT)) begin
+                        if (cnt_y >= IN_HEIGHT) begin
                             cnt_y <= 0;
                         end
                         else begin
diff --git a/Merge/chanels_to_RGB.v b/Merge/chanels_to_RGB.v
index e9a45ad..7f05016 100644
--- a/Merge/chanels_to_RGB.v
+++ b/Merge/chanels_to_RGB.v
@@ -54,7 +54,7 @@ module chanels_to_RGB #(
             case (state)
                 READ_DATA: begin
                     fifo_en <= 0;
-                    
+
                     if (in_en) begin
                         data_cal[0] <= data_in[0] * OUT_DEPTH / IN_DEPTH;
                         data_cal[1] <= data_in[1] * OUT_DEPTH / IN_DEPTH;
@@ -65,7 +65,7 @@ module chanels_to_RGB #(
 
                 SEND_DATA: begin
                     fifo_en <= 1;
-                    fifo_in <= {data_cal[0][OUT_DEPTH - 1:0], data_cal[1][OUT_DEPTH - 1:0],data_cal[2][OUT_DEPTH - 1:0]};
+                    fifo_in <= {data_cal[0][OUT_DEPTH - 1:0], data_cal[1][OUT_DEPTH - 1:0], data_cal[2][OUT_DEPTH - 1:0]};
                 end
             endcase
         end
diff --git a/isp.v b/isp.v
index 15d2487..2f22abc 100644
--- a/isp.v
+++ b/isp.v
@@ -58,7 +58,7 @@ module isp #(
         .clk(clk),
         .reset(reset),
         .in_en(rgb_en),
-        .data_in({im_red, im_green, im_blue}),
+        .data_in({im_blue, im_green, im_red}),
 
         .out_que(scale_in_que),
         .out_en(scale_in_en),
diff --git a/sim/sc_main.cpp b/sim/sc_main.cpp
index 334d272..c873baf 100644
--- a/sim/sc_main.cpp
+++ b/sim/sc_main.cpp
@@ -126,7 +126,7 @@ int sc_main(int argc, char* argv[]) {
     for (int y = 0; y < IM_HEIGHT; y++) {
         for (int x = 0; x < IM_WIDTH; x++) {
             image[y * IM_WIDTH + x] = (uint16_t)buf[i] + ((uint16_t)buf[i + 1] << 8);
-            i++;
+            i += 2;
         }
     }
     cout << "Finish Reading data" << endl;