diff --git a/src/main/java/com/casic/common/general/DataItem.java b/src/main/java/com/casic/common/general/DataItem.java
index abaadae..ac10e4a 100644
--- a/src/main/java/com/casic/common/general/DataItem.java
+++ b/src/main/java/com/casic/common/general/DataItem.java
@@ -7,4 +7,8 @@
     public JSONObject toJSON() {
         return null;
     }
+
+    public JSONObject toJSON(String deviceType) {
+        return null;
+    }
 }

diff --git a/src/main/java/com/casic/common/general/DataItem.java b/src/main/java/com/casic/common/general/DataItem.java
index abaadae..ac10e4a 100644
--- a/src/main/java/com/casic/common/general/DataItem.java
+++ b/src/main/java/com/casic/common/general/DataItem.java
@@ -7,4 +7,8 @@
     public JSONObject toJSON() {
         return null;
     }
+
+    public JSONObject toJSON(String deviceType) {
+        return null;
+    }
 }
diff --git a/src/main/java/com/casic/common/general/IMEIFrame.java b/src/main/java/com/casic/common/general/IMEIFrame.java
index db08dd6..356feda 100644
--- a/src/main/java/com/casic/common/general/IMEIFrame.java
+++ b/src/main/java/com/casic/common/general/IMEIFrame.java
@@ -18,11 +18,6 @@
     String iccid;
 
     @Override
-    public String getDevTypeName() {
-        return "Methane";
-    }
-
-    @Override
     public String toString() {
         return "{" +
                 MESSAGE_TYPE_DESCRIPTION + ":" + MESSAGE_TYPE_STRING + ";" +

diff --git a/src/main/java/com/casic/common/general/DataItem.java b/src/main/java/com/casic/common/general/DataItem.java
index abaadae..ac10e4a 100644
--- a/src/main/java/com/casic/common/general/DataItem.java
+++ b/src/main/java/com/casic/common/general/DataItem.java
@@ -7,4 +7,8 @@
     public JSONObject toJSON() {
         return null;
     }
+
+    public JSONObject toJSON(String deviceType) {
+        return null;
+    }
 }
diff --git a/src/main/java/com/casic/common/general/IMEIFrame.java b/src/main/java/com/casic/common/general/IMEIFrame.java
index db08dd6..356feda 100644
--- a/src/main/java/com/casic/common/general/IMEIFrame.java
+++ b/src/main/java/com/casic/common/general/IMEIFrame.java
@@ -18,11 +18,6 @@
     String iccid;
 
     @Override
-    public String getDevTypeName() {
-        return "Methane";
-    }
-
-    @Override
     public String toString() {
         return "{" +
                 MESSAGE_TYPE_DESCRIPTION + ":" + MESSAGE_TYPE_STRING + ";" +
diff --git a/src/main/java/com/casic/methane/frame/hsyd/MethaneDataFrameHSYD.java b/src/main/java/com/casic/methane/frame/hsyd/MethaneDataFrameHSYD.java
index 9ae4fbc..4305ac6 100644
--- a/src/main/java/com/casic/methane/frame/hsyd/MethaneDataFrameHSYD.java
+++ b/src/main/java/com/casic/methane/frame/hsyd/MethaneDataFrameHSYD.java
@@ -7,7 +7,6 @@
 import com.casic.common.general.DataItem;
 import com.casic.dao.model.DataGas;
 import com.casic.dao.model.DataGasliquidGas;
-import com.casic.tube.frame.mhk.DataItemMHK;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 
@@ -38,17 +37,17 @@
 
         obj.put("devType", getDevTypeName());
         obj.put("devCode", getDeviceCode());
-        obj.put("cell", "");
+//        obj.put("cell", "");
 
         JSONObject body = new JSONObject();
         body.put("bType", getDevTypeName() + "Data");
         body.put("logTime", LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss")));
         JSONArray dataArr = new JSONArray();
         for (DataItem dataItem : dataItemList) {
-            dataArr.add(dataItem.toJSON());
+            dataArr.add(dataItem.toJSON(getDeviceType()));
 
             int cellVal = NumberUtil.toBigInteger(((MethaneDataItemHSYD) dataItem).getVbat()).intValue();
-            body.put("cell", cellVal / 3600); // 占3600mv的百分比
+            body.put("cell", cellVal / 3600 * 100); // 占3600mv的百分比
         }
         body.put("datas", dataArr);
 
@@ -69,9 +68,18 @@
             dataItem.setVbat(Integer.parseInt(dataObj.getString("BAT")));
             dataItem.setBatsta(dataObj.getString("BATSTA"));
             dataItem.setTime(dataObj.getString("UPTIME"));
-            dataItem.setSin(Integer.parseInt(dataObj.getString("SIN")));
-            dataItem.setRsrp(Integer.parseInt(dataObj.getString("RSRP")));
-            dataItem.setSinr(Integer.parseInt(dataObj.getString("SINR")));
+            if (dataObj.containsKey("SIN")) {
+                dataItem.setSin(Integer.parseInt(dataObj.getString("SIN")));
+            }
+            if (dataObj.containsKey("RSRP")) {
+                dataItem.setRsrp(Integer.parseInt(dataObj.getString("RSRP")));
+            }
+            if (dataObj.containsKey("SINR")) {
+                dataItem.setSinr(Integer.parseInt(dataObj.getString("SINR")));
+            }
+            if (dataObj.containsKey("SIG")) {
+                dataItem.setSig(dataObj.getString("SIG"));
+            }
 
             dataItemList.add(dataItem);
         }

diff --git a/src/main/java/com/casic/common/general/DataItem.java b/src/main/java/com/casic/common/general/DataItem.java
index abaadae..ac10e4a 100644
--- a/src/main/java/com/casic/common/general/DataItem.java
+++ b/src/main/java/com/casic/common/general/DataItem.java
@@ -7,4 +7,8 @@
     public JSONObject toJSON() {
         return null;
     }
+
+    public JSONObject toJSON(String deviceType) {
+        return null;
+    }
 }
diff --git a/src/main/java/com/casic/common/general/IMEIFrame.java b/src/main/java/com/casic/common/general/IMEIFrame.java
index db08dd6..356feda 100644
--- a/src/main/java/com/casic/common/general/IMEIFrame.java
+++ b/src/main/java/com/casic/common/general/IMEIFrame.java
@@ -18,11 +18,6 @@
     String iccid;
 
     @Override
-    public String getDevTypeName() {
-        return "Methane";
-    }
-
-    @Override
     public String toString() {
         return "{" +
                 MESSAGE_TYPE_DESCRIPTION + ":" + MESSAGE_TYPE_STRING + ";" +
diff --git a/src/main/java/com/casic/methane/frame/hsyd/MethaneDataFrameHSYD.java b/src/main/java/com/casic/methane/frame/hsyd/MethaneDataFrameHSYD.java
index 9ae4fbc..4305ac6 100644
--- a/src/main/java/com/casic/methane/frame/hsyd/MethaneDataFrameHSYD.java
+++ b/src/main/java/com/casic/methane/frame/hsyd/MethaneDataFrameHSYD.java
@@ -7,7 +7,6 @@
 import com.casic.common.general.DataItem;
 import com.casic.dao.model.DataGas;
 import com.casic.dao.model.DataGasliquidGas;
-import com.casic.tube.frame.mhk.DataItemMHK;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 
@@ -38,17 +37,17 @@
 
         obj.put("devType", getDevTypeName());
         obj.put("devCode", getDeviceCode());
-        obj.put("cell", "");
+//        obj.put("cell", "");
 
         JSONObject body = new JSONObject();
         body.put("bType", getDevTypeName() + "Data");
         body.put("logTime", LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss")));
         JSONArray dataArr = new JSONArray();
         for (DataItem dataItem : dataItemList) {
-            dataArr.add(dataItem.toJSON());
+            dataArr.add(dataItem.toJSON(getDeviceType()));
 
             int cellVal = NumberUtil.toBigInteger(((MethaneDataItemHSYD) dataItem).getVbat()).intValue();
-            body.put("cell", cellVal / 3600); // 占3600mv的百分比
+            body.put("cell", cellVal / 3600 * 100); // 占3600mv的百分比
         }
         body.put("datas", dataArr);
 
@@ -69,9 +68,18 @@
             dataItem.setVbat(Integer.parseInt(dataObj.getString("BAT")));
             dataItem.setBatsta(dataObj.getString("BATSTA"));
             dataItem.setTime(dataObj.getString("UPTIME"));
-            dataItem.setSin(Integer.parseInt(dataObj.getString("SIN")));
-            dataItem.setRsrp(Integer.parseInt(dataObj.getString("RSRP")));
-            dataItem.setSinr(Integer.parseInt(dataObj.getString("SINR")));
+            if (dataObj.containsKey("SIN")) {
+                dataItem.setSin(Integer.parseInt(dataObj.getString("SIN")));
+            }
+            if (dataObj.containsKey("RSRP")) {
+                dataItem.setRsrp(Integer.parseInt(dataObj.getString("RSRP")));
+            }
+            if (dataObj.containsKey("SINR")) {
+                dataItem.setSinr(Integer.parseInt(dataObj.getString("SINR")));
+            }
+            if (dataObj.containsKey("SIG")) {
+                dataItem.setSig(dataObj.getString("SIG"));
+            }
 
             dataItemList.add(dataItem);
         }
diff --git a/src/main/java/com/casic/methane/frame/hsyd/MethaneDataItemHSYD.java b/src/main/java/com/casic/methane/frame/hsyd/MethaneDataItemHSYD.java
index 0fd85c8..bcb3091 100644
--- a/src/main/java/com/casic/methane/frame/hsyd/MethaneDataItemHSYD.java
+++ b/src/main/java/com/casic/methane/frame/hsyd/MethaneDataItemHSYD.java
@@ -1,5 +1,6 @@
 package com.casic.methane.frame.hsyd;
 
+import cn.hutool.core.util.StrUtil;
 import com.alibaba.fastjson.JSONObject;
 import com.casic.common.general.DataItem;
 import lombok.Data;
@@ -13,6 +14,7 @@
     int sin;
     int rsrp;
     int sinr;
+    String sig;
 
     @Override
     public String toString() {
@@ -24,21 +26,34 @@
     @Override
     public JSONObject toJSON() {
         JSONObject data = new JSONObject();
-        data.put("gas", gasval);
+//        data.put("gas", gasval);
         data.put("vbat", vbat);
         data.put("ssState", batsta); // 电池状态
         // 信号质量
-        String sig = "0";
-        if (rsrp <= -90) {
-            sig = "1";
-        } else if (rsrp <= -70) {
-            sig = "2";
-        } else {
-            sig ="3";
+        if (StrUtil.isEmpty(sig)) {
+            if (rsrp <= -90) {
+                sig = "1";
+            } else if (rsrp <= -70) {
+                sig = "2";
+            } else {
+                sig = "3";
+            }
         }
         data.put("sig", sig);
         data.put("uptime", getTime());
 
         return data;
     }
+
+    public JSONObject toJSON(String deviceType) {
+        JSONObject data = toJSON();
+
+        if (deviceType.equalsIgnoreCase("31")) {
+            data.put("gas", gasval);
+        } else if (deviceType.equalsIgnoreCase("32")) {
+            data.put("gasval", gasval); // LG的数据类型传gasval
+        }
+
+        return data;
+    }
 }