diff --git a/src/main/java/com/corewing/app/controller/FirmwareController.java b/src/main/java/com/corewing/app/controller/FirmwareController.java
index b0ccef3..73f7d19 100644
--- a/src/main/java/com/corewing/app/controller/FirmwareController.java
+++ b/src/main/java/com/corewing/app/controller/FirmwareController.java
@@ -23,68 +23,6 @@ public class FirmwareController {
         this.firmwareService = firmwareService;
     }
 
-    /**
-     * 新增固件
-     */
-    @PostMapping
-    public Result<String> add(@RequestBody Firmware firmware) {
-        try {
-            // 检查固件名称是否已存在
-            Firmware existFirmware = firmwareService.getByFirmwareName(firmware.getFirmwareName());
-            if (existFirmware != null) {
-                return Result.error(I18nUtil.getMessage("firmware.name.exists"));
-            }
-
-            boolean success = firmwareService.save(firmware);
-            if (success) {
-                return Result.success(I18nUtil.getMessage("firmware.add.success"));
-            }
-            return Result.error(I18nUtil.getMessage("firmware.add.failed"));
-        } catch (Exception e) {
-            return Result.error(e.getMessage());
-        }
-    }
-
-    /**
-     * 删除固件
-     */
-    @DeleteMapping("/{id}")
-    public Result<String> delete(@PathVariable Long id) {
-        try {
-            boolean success = firmwareService.removeById(id);
-            if (success) {
-                return Result.success(I18nUtil.getMessage("firmware.delete.success"));
-            }
-            return Result.error(I18nUtil.getMessage("firmware.delete.failed"));
-        } catch (Exception e) {
-            return Result.error(e.getMessage());
-        }
-    }
-
-    /**
-     * 更新固件
-     */
-    @PutMapping
-    public Result<String> update(@RequestBody Firmware firmware) {
-        try {
-            // 检查固件名称是否与其他固件重复
-            if (StringUtils.hasText(firmware.getFirmwareName())) {
-                Firmware existFirmware = firmwareService.getByFirmwareName(firmware.getFirmwareName());
-                if (existFirmware != null && !existFirmware.getId().equals(firmware.getId())) {
-                    return Result.error(I18nUtil.getMessage("firmware.name.exists"));
-                }
-            }
-
-            boolean success = firmwareService.updateById(firmware);
-            if (success) {
-                return Result.success(I18nUtil.getMessage("firmware.update.success"));
-            }
-            return Result.error(I18nUtil.getMessage("firmware.update.failed"));
-        } catch (Exception e) {
-            return Result.error(e.getMessage());
-        }
-    }
-
     /**
      * 根据ID查询固件
      */
@@ -140,4 +78,24 @@ public class FirmwareController {
         java.util.List<Firmware> list = firmwareService.list();
         return Result.success(list);
     }
+
+    /**
+     * 根据类型查询固件版本
+     *
+     * @param firmwareType 固件类型
+     */
+    @GetMapping("/type/{firmwareType}")
+    public Result<java.util.List<Firmware>> listByType(@PathVariable Integer firmwareType) {
+        if (firmwareType == null) {
+            return Result.error(I18nUtil.getMessage("firmware.type.required"));
+        }
+
+        QueryWrapper<Firmware> wrapper = new QueryWrapper<>();
+        wrapper.eq("firmware_type", firmwareType);
+        // 按版本号或创建时间倒序排列，最新版本在前
+        wrapper.orderByDesc("create_time");
+
+        java.util.List<Firmware> list = firmwareService.list(wrapper);
+        return Result.success(list);
+    }
 }
diff --git a/src/main/java/com/corewing/app/entity/Firmware.java b/src/main/java/com/corewing/app/entity/Firmware.java
index c746a61..b035775 100644
--- a/src/main/java/com/corewing/app/entity/Firmware.java
+++ b/src/main/java/com/corewing/app/entity/Firmware.java
@@ -43,7 +43,7 @@ public class Firmware implements Serializable {
     /**
      * 固件类型
      */
-    private String firmwareType;
+    private Integer firmwareType;
 
     /**
      * 固件下载地址
diff --git a/src/main/resources/i18n/messages_en_US.properties b/src/main/resources/i18n/messages_en_US.properties
index 8078f2f..875d4ae 100644
--- a/src/main/resources/i18n/messages_en_US.properties
+++ b/src/main/resources/i18n/messages_en_US.properties
@@ -140,3 +140,4 @@ firmware.delete.failed=Failed to delete firmware
 firmware.update.success=Firmware updated successfully
 firmware.update.failed=Failed to update firmware
 firmware.not.found=Firmware not found
+firmware.type.required=Firmware type is required
diff --git a/src/main/resources/i18n/messages_zh_CN.properties b/src/main/resources/i18n/messages_zh_CN.properties
index e2b87f9..0369d37 100644
--- a/src/main/resources/i18n/messages_zh_CN.properties
+++ b/src/main/resources/i18n/messages_zh_CN.properties
@@ -140,3 +140,4 @@ firmware.delete.failed=固件删除失败
 firmware.update.success=固件更新成功
 firmware.update.failed=固件更新失败
 firmware.not.found=固件不存在
+firmware.type.required=固件类型不能为空