diff --git a/README.md b/README.md
index 9043dd9..cb6bcb1 100644
--- a/README.md
+++ b/README.md
@@ -147,8 +147,7 @@ west flash
 | `mrh?` | `rrh:` | HW version 읽기 | 구현 완료 |
 | `mws?` | `rws:` | Serial number 쓰기 | 구현 완료, NVS 저장 |
 | `mrs?` | `rrs:` | Serial number 읽기 | 구현 완료 |
-| `mpz?` | `rpz:` | Passkey 쓰기 | 구현 완료, NVS 저장, 최초 1회만 가능 |
-| `mqz?` | `rqz:` | Passkey 읽기 | 구현 완료, 삭제 예정 |
+| `mpz?` | `rpz:` | Passkey 쓰기 | 성공 시 `0x0000`, 생산 완료 후 `rxd:` 차단 |
 | `mim?` | `rim:` | IMU FIFO | 구현 완료 |
 
 ## 저장되는 설정
@@ -159,7 +158,7 @@ west flash
 | HW version | `vesiscan/hw` | `mwh?` | 고정 길이 ASCII |
 | Serial number | `vesiscan/serial` | `mws?` | 광고 name에도 사용 |
 | Passkey | `vesiscan/passkey` | `mpz?` | 고정 길이 6자리 |
-| Passkey 변경 플래그 | `vesiscan/passkey_changed` | `mpz?` | 1이면 추가 변경 차단 |
+| 생산 완료 플래그 | `vesiscan/production_done` | `msr?` | 1이면 생산용 Write 명령 차단 |
 | BLE bonding/settings | Zephyr `bt` subtree | BLE stack | `CONFIG_BT_SETTINGS=y` |
 
 ## 주요 prj.conf 설정
diff --git a/src/command/cmd_table.c b/src/command/cmd_table.c
index 4548bee..86cc3fd 100644
--- a/src/command/cmd_table.c
+++ b/src/command/cmd_table.c
@@ -35,7 +35,6 @@ const cmd_entry_t cmd_table[] =
     { "mws?", cmd_mws },
     { "mrs?", cmd_mrs },
     { "mpz?", cmd_mpz },
-    { "mqz?", cmd_mqz },
     { "mim?", cmd_mim },
 };
 
diff --git a/src/command/handlers/cmd_info.c b/src/command/handlers/cmd_info.c
index f0f1a96..3094d73 100644
--- a/src/command/handlers/cmd_info.c
+++ b/src/command/handlers/cmd_info.c
@@ -191,14 +191,3 @@ int cmd_mpz(const uint8_t *data, uint8_t data_len)
     return 1;
 }
 
-/*
- * mqz: passkey read (삭제 예정)
- */
-int cmd_mqz(const uint8_t *data, uint8_t data_len)
-{
-    ARG_UNUSED(data);
-    ARG_UNUSED(data_len);
-
-    cmd_send_response_ascii("rqz:", m_static_passkey, PASSKEY_LENGTH);
-    return 1;
-}
\ No newline at end of file
diff --git a/src/command/handlers/cmd_info.h b/src/command/handlers/cmd_info.h
index ac0c3d1..1194129 100644
--- a/src/command/handlers/cmd_info.h
+++ b/src/command/handlers/cmd_info.h
@@ -14,6 +14,5 @@ int cmd_mrh(const uint8_t *data, uint8_t data_len);
 int cmd_mws(const uint8_t *data, uint8_t data_len);
 int cmd_mrs(const uint8_t *data, uint8_t data_len);
 int cmd_mpz(const uint8_t *data, uint8_t data_len);
-int cmd_mqz(const uint8_t *data, uint8_t data_len);
 
 #endif /* CMD_INFO_H__ */