diff --git a/Crop/crop.v b/Crop/crop.v
index 16e1f63..ae27c84 100644
--- a/Crop/crop.v
+++ b/Crop/crop.v
@@ -66,9 +66,9 @@ module crop #(
                         end
                     end
 
-                    if (cnt_x >= IN_WIDTH - 1) begin
+                    if (cnt_x >= IN_WIDTH - 3) begin
                         cnt_x <= 0;
-                        if (cnt_y >= IN_HEIGHT - 1) begin
+                        if (cnt_y >= IN_HEIGHT - 3) begin
                             cnt_y <= 0;
                         end
                         else begin
diff --git a/Demosaic/demosaic2.v b/Demosaic/demosaic2.v
index 488f175..05f3a98 100644
--- a/Demosaic/demosaic2.v
+++ b/Demosaic/demosaic2.v
@@ -154,12 +154,17 @@ module demosaic2 #(
                             pos_y <= 0;
                         end
                         // 换行后切换Bayer格式
-                        case (RAW_TYPE)
-                            0: raw_type <= 2;
-                            1: raw_type <= 3;
-                            2: raw_type <= 0;
-                            3: raw_type <= 1;
-                        endcase
+                        if (pos_y % 2 == 1) begin
+                            raw_type <= RAW_TYPE;
+                        end
+                        else begin
+                            case (RAW_TYPE)
+                                0: raw_type <= 2;
+                                1: raw_type <= 3;
+                                2: raw_type <= 0;
+                                3: raw_type <= 1;
+                            endcase
+                        end
                     end
                     else begin
                         cnt_data <= 2;
diff --git a/Merge/chanels_to_RGB.v b/Merge/chanels_to_RGB.v
index 7f05016..8a6508e 100644
--- a/Merge/chanels_to_RGB.v
+++ b/Merge/chanels_to_RGB.v
@@ -20,7 +20,7 @@ module chanels_to_RGB #(
     localparam SEND_DATA = 1;
 
     reg [1:0] state, nextState;
-    reg [31:0] data_cal [2:0]; // 用于保存运算结果，防止溢出
+    reg [15:0] data_cal [2:0]; // 用于保存运算结果，防止溢出
     reg fifo_en;
     reg [3 * OUT_DEPTH - 1:0] fifo_in; // 输入fifo中缓存
     wire fifo_empty, fifo_que;
@@ -56,9 +56,9 @@ module chanels_to_RGB #(
                     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;
-                        data_cal[2] <= data_in[2] * OUT_DEPTH / IN_DEPTH;
+                        data_cal[0] <= data_in[0] >> (IN_DEPTH - OUT_DEPTH);
+                        data_cal[1] <= data_in[1] >> (IN_DEPTH - OUT_DEPTH);
+                        data_cal[2] <= data_in[2] >> (IN_DEPTH - OUT_DEPTH);
 
                     end
                 end 
diff --git a/sim/software/demosaic.cpp b/sim/software/demosaic.cpp
index 51555f0..45f988a 100644
--- a/sim/software/demosaic.cpp
+++ b/sim/software/demosaic.cpp
@@ -10,7 +10,8 @@ const int IN_SIZE = IN_WIDTH * IN_HEIGHT;
 const int OUT_WIDTH = 1280;
 const int OUT_HEIGHT = 720;
 const int OUT_SIZE = OUT_WIDTH * OUT_HEIGHT;
-const int RAW_TYPE = 3;
+const int RAW_TYPE = 1;
+const int COLOR_DEPTH = 10;
 
 int main() {
     std::ifstream in_image;
@@ -22,7 +23,7 @@ int main() {
             uint8_t buf[2] = {0};
             in_image.read((char*)buf, sizeof(buf));
 
-            image[y][x] = buf[0] + (buf[1] << 8);
+            image[y][x] = buf[0] + ((uint16_t)buf[1] << 8);
         }
 
     int raw_type = RAW_TYPE;
@@ -91,12 +92,9 @@ int main() {
             }
 
 
-            // data[index + 0] = red * 8 / 12;    // R
-            data[index + 1] = green * 8 / 12;  // G
-            // data[index + 2] = blue * 8 / 12;   // B
-            data[index + 0] = 0;    // R
-            // data[index + 1] = 0;  // G
-            data[index + 2] = 0;   // B
+            data[index + 0] = red >> (COLOR_DEPTH - 8);    // R
+            data[index + 1] = green  >> (COLOR_DEPTH - 8);  // G
+            data[index + 2] = blue  >> (COLOR_DEPTH - 8);   // B
         }
 
         if (y % 2) {