diff --git a/src/main/java/com/xydl/cac/controller/NSensorController.java b/src/main/java/com/xydl/cac/controller/NSensorController.java
index 923e202..ca92973 100644
--- a/src/main/java/com/xydl/cac/controller/NSensorController.java
+++ b/src/main/java/com/xydl/cac/controller/NSensorController.java
@@ -215,8 +215,12 @@ public class NSensorController extends BasicController {
     @ApiOperation("三比值")
     public Response<SanbizhiModel> sanbizhi(@RequestBody Map<String, Object> map) throws Exception {
         SanbizhiModel item = new SanbizhiModel();
-        item.build(map);
-        return Response.success(item);
+        boolean r = item.build(map);
+        if (r) {
+            return Response.success(item);
+        } else {
+            throw new BusinessException(item.getStatus());
+        }
     }
 
 }
diff --git a/src/main/java/com/xydl/cac/model/SanbizhiModel.java b/src/main/java/com/xydl/cac/model/SanbizhiModel.java
index e668f95..c392453 100644
--- a/src/main/java/com/xydl/cac/model/SanbizhiModel.java
+++ b/src/main/java/com/xydl/cac/model/SanbizhiModel.java
@@ -1,6 +1,5 @@
 package com.xydl.cac.model;
 
-import com.xydl.cac.exception.BusinessException;
 import lombok.Data;
 
 import java.util.Iterator;
@@ -8,38 +7,39 @@ import java.util.Map;
 
 @Data
 public class SanbizhiModel {
-    Double c2h2;
-    Double c2h4;
-    Double ch4;
-    Double h2;
-    Double c2h6;
-    Double c2h2_c2h4_value;
+    Float c2h2;
+    Float c2h4;
+    Float ch4;
+    Float h2;
+    Float c2h6;
+    Float c2h2_c2h4_value;
     String c2h2_c2h4_code;
-    Double ch4_h2_value;
+    Float ch4_h2_value;
     String ch4_h2_code;
-    Double c2h4_c2h6_value;
+    Float c2h4_c2h6_value;
     String c2h4_c2h6_code;
     String status;
 
-    public void build(Map<String, Object> map) throws BusinessException {
+    public boolean build(Map<String, Object> map) {
         Iterator<String> it = map.keySet().iterator();
         while (it.hasNext()) {
             String key = it.next();
             String name = key.toLowerCase();
             if (name.contains("c2h2")) {
-                c2h2 = (Double) map.get(key);
+                c2h2 = Float.parseFloat(map.get(key).toString());
             } else if (name.contains("c2h4")) {
-                c2h4 = (Double) map.get(key);
+                c2h4 = Float.parseFloat(map.get(key).toString());
             } else if (name.contains("ch4")) {
-                ch4 = (Double) map.get(key);
+                ch4 = Float.parseFloat(map.get(key).toString());
             } else if (name.contains("h2")) {
-                h2 = (Double) map.get(key);
+                h2 = Float.parseFloat(map.get(key).toString());
             } else if (name.contains("c2h6")) {
-                c2h6 = (Double) map.get(key);
+                c2h6 = Float.parseFloat(map.get(key).toString());
             }
         }
         if (c2h2 == null || c2h4 == null || ch4 == null || h2 == null || c2h6 == null) {
-            throw new BusinessException("数据不符合");
+            status = "必要数据缺失";
+            return false;
         }
         c2h2_c2h4_value = c2h2 / c2h4;
         ch4_h2_value = ch4 / h2;
@@ -109,5 +109,6 @@ public class SanbizhiModel {
                 status = "电弧放电兼过热";
             }
         }
+        return true;
     }
 }
diff --git a/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java b/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
index d7e8806..d29a09e 100644
--- a/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
+++ b/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
@@ -211,6 +211,15 @@ public class NSensorServiceImpl implements NSensorService {
 
         // 获取数据
         SensorDetail<Map<String, Object>> result = this.getData(sensor, points, model);
+        if (sensor.getTypeName().contains("油色谱")) {
+            if (result.getContent() != null) {
+                for (Map<String, Object> map : result.getContent()) {
+                    SanbizhiModel sanbizhi = new SanbizhiModel();
+                    sanbizhi.build(map);
+                    map.put("sanbizhi", sanbizhi);
+                }
+            }
+        }
         return result;
     }