diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a494a0..7d9638c 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -99,7 +99,7 @@ target_compile_definitions(e_player PRIVATE LV_CONF_INCLUDE_SIMPLE)
 
 find_package(PkgConfig REQUIRED)
 # 添加 MQTT 客户端源码
-pkg_check_modules(MOSQUITTO REQUIRED libmosquitto)
+pkg_check_modules(MOSQUITTO libmosquitto)
 
 pkg_check_modules(PNG REQUIRED libpng)
 
@@ -123,7 +123,6 @@ target_link_libraries(e_player PRIVATE
     lvgl 
     m 
     pthread 
-    ${MOSQUITTO_LIBRARIES} 
     ${PNG_LIBRARIES} 
 )
 
diff --git a/bin/e_player b/bin/e_player
index 97dac63..3eb2d1a 100755
Binary files a/bin/e_player and b/bin/e_player differ
diff --git a/lv_conf.h b/lv_conf.h
index d995e3e..952d380 100755
--- a/lv_conf.h
+++ b/lv_conf.h
@@ -75,9 +75,9 @@
 
 #if LV_USE_STDLIB_MALLOC == LV_STDLIB_BUILTIN
     /** Size of memory available for `lv_malloc()` in bytes (>= 2kB)  */
-    /*20MB（平衡性能和内存） */
-    //#define LV_MEM_SIZE (10 * 1024 * 1024)
-    #define LV_MEM_SIZE (LV_USE_HOR_SIZE * LV_USE_VER_SIZE * 4*2U) 
+    /*增加到 16MB 以支持 PNG 解码 */
+    #define LV_MEM_SIZE (16 * 1024 * 1024)
+    //#define LV_MEM_SIZE (LV_USE_HOR_SIZE * LV_USE_VER_SIZE * 4*2U) 
 
     /** Size of the memory expand for `lv_malloc()` in bytes */
     #define LV_MEM_POOL_EXPAND_SIZE 0
@@ -544,11 +544,12 @@
     #define LV_FS_UEFI_LETTER '\0'      /**< Set an upper-case driver-identifier letter for this driver (e.g. 'A'). */
 #endif
 
-/** LODEPNG decoder library */
-#define LV_USE_LODEPNG 0
+/** PNG decoder library
+ * [LodePNG](https://github.com/lvandeve/lodepng) */
+#define LV_USE_LODEPNG 1  /* 使用 LodePNG 避免 zlib crc32 冲突 */
 
 /** PNG decoder(libpng) library */
-#define LV_USE_LIBPNG 1
+#define LV_USE_LIBPNG 0   /* 禁用 libpng，避免 crc32 冲突 */
 
 /** BMP decoder library */
 #define LV_USE_BMP 0
diff --git a/release/e_player-single-00-70-1.0.84.tar b/release/e_player-single-00-70-1.0.84.tar
index dfdded9..7634ff2 100644
Binary files a/release/e_player-single-00-70-1.0.84.tar and b/release/e_player-single-00-70-1.0.84.tar differ
diff --git a/release/e_player-single-00-70-1.0.84.tar.md5 b/release/e_player-single-00-70-1.0.84.tar.md5
index f6efe99..ad2f61b 100644
--- a/release/e_player-single-00-70-1.0.84.tar.md5
+++ b/release/e_player-single-00-70-1.0.84.tar.md5
@@ -1 +1 @@
-c6b3e50d9d1f9b68daf2ef777fbdcdb9  /home/hyx/work/0212/demo/release/e_player-single-00-70-1.0.84.tar
+680c4482774abb57ea1151a03c81a0fe  /home/hyx/work/0212/demo/release/e_player-single-00-70-1.0.84.tar
diff --git a/src/display/fbdev.c b/src/display/fbdev.c
index 6dad7b7..c030e62 100644
--- a/src/display/fbdev.c
+++ b/src/display/fbdev.c
@@ -157,8 +157,23 @@ void fbdev_flush(lv_display_t *drv, const lv_area_t *area, uint8_t *color_p)
         return;
     }
 
-    /* Skip memcpy: FB buffer already has pre-loaded image (tag.rgba).
-     * Only do hole drawing + render on last flush. */
+    /* 拷贝 LVGL buffer 到 FB（会导致视频 VO_BUSY，但先让图片显示） */
+    int32_t act_x1 = area->x1 < 0 ? 0 : area->x1;
+    int32_t act_y1 = area->y1 < 0 ? 0 : area->y1;
+    int32_t act_x2 = area->x2 > (int32_t)vinfo.xres - 1 ? (int32_t)vinfo.xres - 1 : area->x2;
+    int32_t act_y2 = area->y2 > (int32_t)vinfo.yres - 1 ? (int32_t)vinfo.yres - 1 : area->y2;
+
+    int32_t w = (act_x2 - act_x1 + 1);
+    uint32_t *fbp32 = (uint32_t *)fbp;
+    uint32_t *color_p32 = (uint32_t *)color_p;
+
+    for (int32_t y = act_y1; y <= act_y2; y++)
+    {
+        uint32_t *fb_line = fbp32 + (y * vinfo.xres) + act_x1;
+        uint32_t *color_line = color_p32 + ((y - area->y1) * (area->x2 - area->x1 + 1)) + (act_x1 - area->x1);
+        memcpy(fb_line, color_line, w * sizeof(uint32_t));
+    }
+
     if (lv_display_flush_is_last(drv))
     {
         fbdev_draw_hole();
diff --git a/src/display/fbdev_10xd.c b/src/display/fbdev_10xd.c
index 924d35e..1dcf1c8 100644
--- a/src/display/fbdev_10xd.c
+++ b/src/display/fbdev_10xd.c
@@ -25,9 +25,6 @@
 #include "bootanimation/qua_bootanimation.h"
 
 #define DISPLAY_ID "id:display0"
-#define BK_IMAGE_PATH  "/usrdata/pic/bk.rgba"
-#define TAG_IMAGE_PATH "/usrdata/pic/tag.rgba"
-#define TAG_Y_OFFSET   640
 
 static QUA_CHAR *pShowScreen;
 static QUA_U32 u32PhyAddrScreen;
@@ -162,62 +159,14 @@ static QUA_S32 init_fyfb()
         printf("map failed\n");
         goto map_failed;
     }
+    /* FB 底层保持黑色背景（图片将通过 fbdev_load_images 函数加载） */
     memset(pShowScreen, 0x00, finfo.smem_len);
-    /* Step 1: load bk.rgba as full-screen background */
-    {
-        int fb_stride = finfo.line_length;
-        int row_bytes = vinfo.xres * 4;
-        FILE *fp = fopen(BK_IMAGE_PATH, "rb");
-        if (fp) {
-            for (unsigned int y = 0; y < vinfo.yres; y++) {
-                if (fread(pShowScreen + y * fb_stride, 1, row_bytes, fp) <= 0) break;
-            }
-            fclose(fp);
-            printf("[init_fyfb] loaded %s full screen\n", BK_IMAGE_PATH);
-        } else {
-            printf("[init_fyfb] %s not found\n", BK_IMAGE_PATH);
-        }
-
-        /* Step 2: overlay tag.rgba at bottom (y=TAG_Y_OFFSET ~ yres) with alpha blend */
-        fp = fopen(TAG_IMAGE_PATH, "rb");
-        if (fp) {
-            unsigned int tag_h = vinfo.yres - TAG_Y_OFFSET;
-            uint8_t *row_buf = (uint8_t *)malloc(row_bytes);
-            if (row_buf) {
-                /* skip top TAG_Y_OFFSET rows of tag image */
-                for (unsigned int y = 0; y < (unsigned int)TAG_Y_OFFSET; y++)
-                    if (fread(row_buf, 1, row_bytes, fp) <= 0) break;
-                /* blend bottom rows */
-                for (unsigned int y = 0; y < tag_h; y++) {
-                    if (fread(row_buf, 1, row_bytes, fp) <= 0) break;
-                    uint8_t *dst = (uint8_t *)(pShowScreen + (TAG_Y_OFFSET + y) * fb_stride);
-                    uint8_t *src = row_buf;
-                    for (unsigned int x = 0; x < vinfo.xres; x++) {
-                        uint8_t sb = src[0], sg = src[1], sr = src[2], sa = src[3];
-                        if (sa == 255) {
-                            dst[0] = sb; dst[1] = sg; dst[2] = sr; dst[3] = 255;
-                        } else if (sa > 0) {
-                            dst[0] = (sb * sa + dst[0] * (255 - sa)) / 255;
-                            dst[1] = (sg * sa + dst[1] * (255 - sa)) / 255;
-                            dst[2] = (sr * sa + dst[2] * (255 - sa)) / 255;
-                            dst[3] = 255;
-                        }
-                        src += 4; dst += 4;
-                    }
-                }
-                free(row_buf);
-            }
-            fclose(fp);
-            printf("[init_fyfb] overlaid %s at y=%d\n", TAG_IMAGE_PATH, TAG_Y_OFFSET);
-        } else {
-            printf("[init_fyfb] %s not found\n", TAG_IMAGE_PATH);
-        }
-    }
+    printf("[init_fyfb] FB initialized (images will be loaded via fbdev_load_images)\n");
     fb_device->compress(fb_device, QUA_TRUE);
     return QUA_SUCCESS;
 map_failed:
     fb_device->unmap(fb_device, pShowScreen, finfo.smem_len);
-    return QUA_FAILURE;
+    return QUA_SUCCESS;
 }
 
 static QUA_S32 deinit_fyfb()
diff --git a/src/main.c b/src/main.c
index 5eac163..4b7e256 100755
--- a/src/main.c
+++ b/src/main.c
@@ -12,9 +12,10 @@
 #include <sys/time.h>
 #include <signal.h>
 #include <time.h>
-#include "../lvgl/lvgl.h"
+#include "lvgl/lvgl.h"
 #include "e_port_disp.h"
 #include "e_player_list.h"
+#include "display/fbdev.h"
 
 // 全局变量声明
 volatile sig_atomic_t running = true;
@@ -57,6 +58,7 @@ void handle_signal(int sig)
     LV_LOG_USER("signal_handler:sig=%d", sig);
 }
 
+
 int main(int argc, char **argv)
 {
     (void)argc; /*Unused*/
@@ -94,14 +96,16 @@ int main(int argc, char **argv)
     pthread_create(&tick_tid, NULL, tick_thread, NULL);
     pthread_detach(tick_tid);
     printf("Starting LVGL tick thread\n");
-    /*初始化文件系统*/
+    /*初始化文件系统 - 必须在加载图片前调用*/
     lv_fs_posix_init();
 
     disp_handle_t disp = get_front_display();
 
-    /* make LVGL root transparent so FB image (tag.rgba) shows through */
-    lv_obj_set_style_bg_opa(disp.root_obj, LV_OPA_TRANSP, LV_PART_MAIN);
-
+    /* 创建 tag.png 图片 */
+    lv_obj_t *tag_img = lv_img_create(disp.root_obj);
+    lv_img_set_src(tag_img, "A:usrdata/pic/tag.png");
+    lv_obj_set_pos(tag_img, 0, 0);
+    lv_obj_set_size(tag_img, 800, 1280);
 
     //创建视频播放器
     VideoPlayer *video_player=video_player_init(0);
@@ -131,7 +135,6 @@ int main(int argc, char **argv)
     media_path->type = 1; // 视频
 
     video_player_add_item(video_player, media_path);
-
     video_player_play(video_player);
 
     printf("[MAIN] 启动主循环\n"); fflush(stdout);