diff --git a/Drivers/BSP/GD5F2GQ5UE/nand_ftl.c b/Drivers/BSP/GD5F2GQ5UE/nand_ftl.c
index abe42b94..f88c23ff 100644
--- a/Drivers/BSP/GD5F2GQ5UE/nand_ftl.c
+++ b/Drivers/BSP/GD5F2GQ5UE/nand_ftl.c
@@ -56,6 +56,20 @@ static uint8_t                s_initialized;
 static uint8_t                s_probe_log;
 /* L0 卷健康探针窗口（诊断：记录 FAT 读的 LPN 绑定 → 物理页路径） */
 static uint8_t                s_tree_probe_log;
+/* 写路径全量追踪窗口（诊断：mkfs 期间每个 erase/prog 逐条记录） */
+static uint8_t                s_prog_log;
+
+/*
+ * 函数功能：打开/关闭写路径全量追踪窗口（erase/prog 逐条日志）
+ * 入口参数：on - 1 打开，0 关闭
+ * 返回值：无
+ * 限定条件：无
+ * 函数说明：定位"绑定页内容被谁改写/擦除"：记录每次 erase 的目标块与
+ *           每次 prog 的目标页+数据前 4 字节+校验结果。
+ */
+void nand_ftl_set_prog_log(uint8_t on) {
+    s_prog_log = on;
+}
 
 /*
  * 函数功能：打开/关闭 L0 卷健康探针日志窗口
@@ -137,6 +151,10 @@ void dhara_nand_mark_bad(const struct dhara_nand *n, dhara_block_t b) {
 int dhara_nand_erase(const struct dhara_nand *n, dhara_block_t b, dhara_error_t *err) {
     (void)n;
     int ret = gd5f_block_erase(ftl_phy_block(b));
+    if (s_prog_log) {
+        DBG_INFO("eraselog blk %lu ret %d",
+                 (unsigned long)ftl_phy_block(b), ret);
+    }
     if (ret == GD5F_ERASE_FAIL || ret != GD5F_OK) {
         dhara_nand_mark_bad(n, b);
         dhara_set_error(err, DHARA_E_BAD_BLOCK);
@@ -165,6 +183,10 @@ int dhara_nand_prog(const struct dhara_nand *n, dhara_page_t p, const uint8_t *d
 
     ret = gd5f_program_exec(phy_pg);
     if (ret == GD5F_PROGRAM_FAIL || ret != GD5F_OK) {
+        if (s_prog_log) {
+            DBG_INFO("proglog pg %lu exec ret %d",
+                     (unsigned long)phy_pg, ret);
+        }
         dhara_nand_mark_bad(n, p >> n->log2_ppb);
         dhara_set_error(err, DHARA_E_BAD_BLOCK);
         return -1;
@@ -193,6 +215,14 @@ int dhara_nand_prog(const struct dhara_nand *n, dhara_page_t p, const uint8_t *d
 
     gd5f_read_from_cache(0, s_copy_buf, FTL_PAGE_SIZE);
     if (memcmp(s_copy_buf, data, FTL_PAGE_SIZE) != 0) {
+        if (s_prog_log) {
+            DBG_INFO("proglog pg %lu verify mismatch d=%02X%02X%02X%02X r=%02X%02X%02X%02X",
+                     (unsigned long)phy_pg,
+                     (unsigned int)data[0], (unsigned int)data[1],
+                     (unsigned int)data[2], (unsigned int)data[3],
+                     (unsigned int)s_copy_buf[0], (unsigned int)s_copy_buf[1],
+                     (unsigned int)s_copy_buf[2], (unsigned int)s_copy_buf[3]);
+        }
         dhara_nand_mark_bad(n, p >> n->log2_ppb);
         dhara_set_error(err, DHARA_E_BAD_BLOCK);
         DBG_ERROR("program verify: data mismatch, blk %lu",
@@ -200,6 +230,13 @@ int dhara_nand_prog(const struct dhara_nand *n, dhara_page_t p, const uint8_t *d
         return -1;
     }
 
+    if (s_prog_log) {
+        DBG_INFO("proglog pg %lu ok d=%02X%02X%02X%02X",
+                 (unsigned long)phy_pg,
+                 (unsigned int)data[0], (unsigned int)data[1],
+                 (unsigned int)data[2], (unsigned int)data[3]);
+    }
+
     return 0;
 }
 
diff --git a/Drivers/BSP/GD5F2GQ5UE/nand_ftl.h b/Drivers/BSP/GD5F2GQ5UE/nand_ftl.h
index 8ea0a74d..33d0446a 100644
--- a/Drivers/BSP/GD5F2GQ5UE/nand_ftl.h
+++ b/Drivers/BSP/GD5F2GQ5UE/nand_ftl.h
@@ -17,6 +17,7 @@ void nand_ftl_scan_checks(void);
 void nand_ftl_set_tree_probe(uint8_t on);
 void nand_ftl_raw_persist_test(void);
 void nand_ftl_dump_binding(uint32_t lpn, const char *tag);
+void nand_ftl_set_prog_log(uint8_t on);
 
 #ifdef __cplusplus
 }
diff --git a/Src/freertos.c b/Src/freertos.c
index 6f1f2595..f152c621 100644
--- a/Src/freertos.c
+++ b/Src/freertos.c
@@ -287,6 +287,7 @@ void StartDefaultTask(void *argument)
               DBG_INFO("[FS] volume FAT invalid (fr=%d), reformatting...",
                        (int)hfr);
               f_mount(NULL, "", 0);
+              nand_ftl_set_prog_log(1);
               /* 格式化前清空 FTL map 树（同首启路径：防新旧树混合） */
               (void)nand_ftl_format();
               {
@@ -297,6 +298,7 @@ void StartDefaultTask(void *argument)
                       fr = f_mount(&default_fatfs, "", 1);
                   }
               }
+              nand_ftl_set_prog_log(0);
               nand_ftl_log_state("[after-mkfs]");
               nand_ftl_log_state("[after-mkfs]");
               if (fr == FR_OK) {