diff --git a/docs/changes.md b/docs/changes.md
index ff907d8c4..37ebd1363 100644
--- a/docs/changes.md
+++ b/docs/changes.md
@@ -2,6 +2,7 @@
 
 * 2019/07/09
   * 完整弹出窗口动画，支持在不同位置弹出。
+  * 支持bmp(感谢俊杰提供补丁)。
 
 * 2019/07/08
   * 表达式支持条件运算。
diff --git a/scripts/update_res_common.py b/scripts/update_res_common.py
index 8c995f27d..935ee82fd 100755
--- a/scripts/update_res_common.py
+++ b/scripts/update_res_common.py
@@ -169,6 +169,7 @@ def gen_res_png_jpg():
         inc = joinPath(OUTPUT_DIR, 'images/'+basename)
         inc = inc.replace('.png', '.data')
         inc = inc.replace('.jpg', '.data')
+        inc = inc.replace('.bmp', '.data')
         inc = inc.replace('.gif', '.data')
         inc = fix_output_file_name(inc)
         imagegen(raw, inc)
diff --git a/src/base/assets_manager.c b/src/base/assets_manager.c
index 99449f44a..1fe6dba97 100644
--- a/src/base/assets_manager.c
+++ b/src/base/assets_manager.c
@@ -141,6 +141,10 @@ static asset_info_t* try_load_image(assets_manager_t* am, const char* name,
       extname = ".gif";
       break;
     }
+    case ASSET_TYPE_IMAGE_BMP: {
+      extname = ".bmp";
+      break;
+    }
     case ASSET_TYPE_IMAGE_BSVG: {
       extname = ".bsvg";
       subpath = "assets/raw/images/svg";
@@ -285,6 +289,10 @@ asset_info_t* assets_manager_load_asset(assets_manager_t* am, asset_type_t type,
         return info;
       }
 
+      if ((info = try_load_image(am, name, ASSET_TYPE_IMAGE_BMP, TRUE)) != NULL) {
+        return info;
+      }
+
       if ((info = try_load_image(am, name, ASSET_TYPE_IMAGE_JPG, TRUE)) != NULL) {
         return info;
       }
@@ -298,6 +306,10 @@ asset_info_t* assets_manager_load_asset(assets_manager_t* am, asset_type_t type,
         return info;
       }
 
+      if ((info = try_load_image(am, name, ASSET_TYPE_IMAGE_BMP, FALSE)) != NULL) {
+        return info;
+      }
+
       if ((info = try_load_image(am, name, ASSET_TYPE_IMAGE_JPG, FALSE)) != NULL) {
         return info;
       }
diff --git a/tools/res_gen/main.c b/tools/res_gen/main.c
index cb10b9349..e4102458d 100644
--- a/tools/res_gen/main.c
+++ b/tools/res_gen/main.c
@@ -47,6 +47,8 @@ int main(int argc, char** argv) {
     output_res_c_source(out_filename, ASSET_TYPE_FONT, ASSET_TYPE_FONT_TTF, input_buff, size);
   } else if (end_with(in_filename, ".png")) {
     output_res_c_source(out_filename, ASSET_TYPE_IMAGE, ASSET_TYPE_IMAGE_PNG, input_buff, size);
+  } else if (end_with(in_filename, ".bmp")) {
+    output_res_c_source(out_filename, ASSET_TYPE_IMAGE, ASSET_TYPE_IMAGE_BMP, input_buff, size);
   } else if (end_with(in_filename, ".jpg")) {
     output_res_c_source(out_filename, ASSET_TYPE_IMAGE, ASSET_TYPE_IMAGE_JPG, input_buff, size);
   } else if (end_with(in_filename, ".gif")) {