diff --git a/docs/changes.md b/docs/changes.md
index 55489b667..202bc53ce 100644
--- a/docs/changes.md
+++ b/docs/changes.md
@@ -1,5 +1,8 @@
 # 最新动态
 
+2024/11/29
+  * 增加函数 bitmap_deinit
+
 2024/11/28
   * 增加函数 bitmap\_set\_dirty/bitmap\_is\_dirty
   * 重构bitmap，用bitmap\_init\_ex 实现bitmap\_create\_ex
diff --git a/src/base/bitmap.c b/src/base/bitmap.c
index f60e5e5f5..dd7de823c 100644
--- a/src/base/bitmap.c
+++ b/src/base/bitmap.c
@@ -41,7 +41,7 @@ ret_t bitmap_destroy_with_self(bitmap_t* bitmap) {
   return bitmap_destroy(bitmap);
 }
 
-ret_t bitmap_destroy(bitmap_t* bitmap) {
+ret_t bitmap_deinit(bitmap_t* bitmap) {
   return_value_if_fail(bitmap != NULL, RET_BAD_PARAMS);
 
   if (bitmap->specific_destroy != NULL) {
@@ -67,7 +67,7 @@ ret_t bitmap_destroy(bitmap_t* bitmap) {
 
   if (bitmap->should_free_handle) {
     memset(bitmap, 0x00, sizeof(bitmap_t));
-    TKMEM_FREE(bitmap);
+    bitmap->should_free_handle = TRUE;
   } else {
     memset(bitmap, 0x00, sizeof(bitmap_t));
   }
@@ -75,6 +75,18 @@ ret_t bitmap_destroy(bitmap_t* bitmap) {
   return RET_OK;
 }
 
+ret_t bitmap_destroy(bitmap_t* bitmap) {
+  return_value_if_fail(bitmap != NULL, RET_BAD_PARAMS);
+
+  bitmap_deinit(bitmap);
+  if (bitmap->should_free_handle) {
+    bitmap->should_free_handle = FALSE;
+    TKMEM_FREE(bitmap);
+  }
+
+  return RET_OK;
+}
+
 #include "base/pixel_pack_unpack.h"
 
 uint32_t bitmap_get_bpp_of_format(bitmap_format_t format) {
diff --git a/src/base/bitmap.h b/src/base/bitmap.h
index 90bb88793..00cff6ae3 100644
--- a/src/base/bitmap.h
+++ b/src/base/bitmap.h
@@ -377,6 +377,15 @@ ret_t bitmap_mono_dump(const uint8_t* buff, uint32_t w, uint32_t h);
  */
 ret_t bitmap_destroy_with_self(bitmap_t* bitmap);
 
+/**
+ * @method bitmap_deinit
+ * 反初始化图片。
+ * @annotation ["deconstructor"]
+ * @param {bitmap_t*} bitmap bitmap对象。
+ * @return {ret_t} 返回RET_OK表示成功，否则表示失败。
+ */
+ret_t bitmap_deinit(bitmap_t* bitmap);
+
 /**
  * @method bitmap_destroy
  * 销毁图片。