diff --git a/business/src/main/java/com/fizz/business/controller/DeviceEnumController.java b/business/src/main/java/com/fizz/business/controller/DeviceEnumController.java
new file mode 100644
index 0000000..5d78755
--- /dev/null
+++ b/business/src/main/java/com/fizz/business/controller/DeviceEnumController.java
@@ -0,0 +1,55 @@
+package com.fizz.business.controller;
+
+import com.fizz.business.constants.enums.DeviceEnum;
+import com.ruoyi.common.annotation.Anonymous;
+import com.ruoyi.common.core.domain.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.Data;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@RestController
+@RequestMapping("/api/deviceEnum")
+@Tag(name = "设备枚举")
+@Anonymous
+public class DeviceEnumController {
+
+    @GetMapping("/all")
+    @Operation(description = "获取DeviceEnum全量定义（用于前端动态渲染）")
+    public R<List<DeviceDefVO>> all() {
+        List<DeviceDefVO> list = Arrays.stream(DeviceEnum.values())
+                .map(DeviceDefVO::from)
+                .collect(Collectors.toList());
+        return R.ok(list);
+    }
+
+    @Data
+    public static class DeviceDefVO {
+        private String deviceCode; // DeviceEnum.name()
+        private Integer idx;
+        private String desc;
+        private Double basePosition;
+        private String sectionType;
+        private String sourceType;
+        private List<String> paramFields;
+
+        public static DeviceDefVO from(DeviceEnum e) {
+            DeviceDefVO vo = new DeviceDefVO();
+            vo.setDeviceCode(e.name());
+            vo.setIdx(e.getIdx());
+            vo.setDesc(e.getDesc());
+            vo.setBasePosition(e.getBasePosition());
+            vo.setSectionType(e.getSectionType().name());
+            vo.setSourceType(e.getSourceType().name());
+            vo.setParamFields(e.getParamFields());
+            return vo;
+        }
+    }
+}
+
diff --git a/business/src/main/java/com/fizz/business/controller/DeviceFieldMetaController.java b/business/src/main/java/com/fizz/business/controller/DeviceFieldMetaController.java
new file mode 100644
index 0000000..24b8264
--- /dev/null
+++ b/business/src/main/java/com/fizz/business/controller/DeviceFieldMetaController.java
@@ -0,0 +1,82 @@
+package com.fizz.business.controller;
+
+import com.fizz.business.domain.msg.AppMeasureCoatMessage;
+import com.fizz.business.domain.msg.AppMeasureEntryMessage;
+import com.fizz.business.domain.msg.AppMeasureExitMessage;
+import com.fizz.business.domain.msg.AppMeasureFurnaceMessage;
+import com.ruoyi.common.annotation.Anonymous;
+import com.ruoyi.common.core.domain.R;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.Data;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.lang.reflect.Field;
+import java.util.*;
+
+@RestController
+@RequestMapping("/api/deviceFieldMeta")
+@Tag(name = "设备字段元数据")
+@Anonymous
+public class DeviceFieldMetaController {
+
+    @GetMapping("/all")
+    @Operation(description = "获取测量字段的友好文案（来自 @Schema(description)）")
+    public R<Map<String, FieldMetaVO>> all() {
+        Map<String, FieldMetaVO> map = new HashMap<>();
+        // 4个消息类全扫一遍
+        collect(map, AppMeasureEntryMessage.class);
+        collect(map, AppMeasureFurnaceMessage.class);
+        collect(map, AppMeasureCoatMessage.class);
+        collect(map, AppMeasureExitMessage.class);
+        return R.ok(map);
+    }
+
+    private void collect(Map<String, FieldMetaVO> map, Class<?> clazz) {
+        for (Field f : clazz.getDeclaredFields()) {
+            String fieldName = f.getName();
+            Schema schema = f.getAnnotation(Schema.class);
+            if (schema == null) continue;
+
+            String desc = schema.description();
+            if (desc == null || desc.trim().isEmpty()) continue;
+
+            FieldMetaVO vo = new FieldMetaVO();
+            vo.setLabel(parseLabel(desc));
+            vo.setUnit(parseUnit(desc));
+            vo.setDescription(desc);
+            map.putIfAbsent(fieldName, vo);
+        }
+    }
+
+    // 例："上层平均涂层重量 (g/m²)" -> label=上层平均涂层重量
+    private String parseLabel(String desc) {
+        int idx = desc.indexOf('(');
+        if (idx > 0) return desc.substring(0, idx).trim();
+        idx = desc.indexOf('（');
+        if (idx > 0) return desc.substring(0, idx).trim();
+        return desc.trim();
+    }
+
+    // 例："上层平均涂层重量 (g/m²)" -> unit=g/m²
+    private String parseUnit(String desc) {
+        int l = desc.indexOf('(');
+        int r = desc.indexOf(')');
+        if (l >= 0 && r > l) return desc.substring(l + 1, r).trim();
+        l = desc.indexOf('（');
+        r = desc.indexOf('）');
+        if (l >= 0 && r > l) return desc.substring(l + 1, r).trim();
+        return "";
+    }
+
+    @Data
+    public static class FieldMetaVO {
+        private String label;
+        private String unit;
+        private String description;
+    }
+}
+