diff --git a/main/pages/pages_stub.c b/main/pages/pages_stub.c
deleted file mode 100644
index 50eb28d..0000000
--- a/main/pages/pages_stub.c
+++ /dev/null
@@ -1,15 +0,0 @@
-// Stub 实现：dzbj UI 文件引用的函数，Phase 1 仅提供空实现
-// 实际实现将在后续阶段添加
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <stddef.h>
-
-const char* get_current_image(void) { return NULL; }
-bool delete_current_image(void) { return false; }
-void init_spiffs_image_list(void) {}
-void free_spiffs_image_list(void) {}
-bool set_image_index_by_name(const char *name) { (void)name; return false; }
-const char* get_next_image(void) { return NULL; }
-const char* get_prev_image(void) { return NULL; }
-void update_ui_ImgBle(const char *img_name) { (void)img_name; }