diff --git a/Global/Global.c b/Global/Global.c
index 5ede886..9a113c1 100644
--- a/Global/Global.c
+++ b/Global/Global.c
@@ -101,7 +101,7 @@ int16_t MIC_VOL_MAP[11]= {-9000,-7000,-5000,-3000,-1000,1000,3000,5000,7000,9000
 
 uint8_t TOUCH_AREA_NUM = (sizeof(Touch_Areas)/sizeof(Touch_AreaTypeDef));
 
-const uint8_t Version[3] = {0,2,7}; /* major.minor.patch — 0.2.7: 1.bin from Doc/音色文件/0909/31cs.bin; fixed BIN3 pack */
+const uint8_t Version[3] = {0,2,8}; /* major.minor.patch — 0.2.8: BT recv stack/log harden; pitch/chord SysEx bounds */
 
 uint8_t Led = 8;
 bool PressFlag = 0;
diff --git a/tools/publish_k1_release.py b/tools/publish_k1_release.py
index bbc014d..561ad5b 100644
--- a/tools/publish_k1_release.py
+++ b/tools/publish_k1_release.py
@@ -35,7 +35,7 @@ MAP_TXT = REPO / "Doc" / "音色文件" / "0903" / "FLASH_MAP.txt"
 IAP_DIR = REPO / "升级" / "MCU主控升级"
 OUT_ROOT = REPO / "tools" / "out"
 
-FW_VER = "0.2.7"
+FW_VER = "0.2.8"
 TONE_RES_VER = "0903"
 UI0902_RES_BASE = 0x00100000
 BOOT_FLASH_ADDR = 0x08000000