diff --git a/src/views/dataManage/deviceData/listGasData.vue b/src/views/dataManage/deviceData/listGasData.vue
index e365ee9..c43f9dc 100644
--- a/src/views/dataManage/deviceData/listGasData.vue
+++ b/src/views/dataManage/deviceData/listGasData.vue
@@ -100,7 +100,8 @@
         {
           text: '燃气浓度(%LEL)',
           value: 'strength',
-          align: 'center'
+          align: 'center',
+          filter: true
         },
         {
           text: '电量(%)',
@@ -146,6 +147,15 @@
       deptShowTop: false
     }
   },
+  filters:{
+    dataFilter(val){
+      if(val==='40%LEL'||val==='60%LEL'){
+        return '0%LEL'
+      }else{
+        return val
+      }
+    }
+  },
   watch: {
     timeRange(val) {
       if (val && val.length > 0) {

diff --git a/src/views/dataManage/deviceData/listGasData.vue b/src/views/dataManage/deviceData/listGasData.vue
index e365ee9..c43f9dc 100644
--- a/src/views/dataManage/deviceData/listGasData.vue
+++ b/src/views/dataManage/deviceData/listGasData.vue
@@ -100,7 +100,8 @@
         {
           text: '燃气浓度(%LEL)',
           value: 'strength',
-          align: 'center'
+          align: 'center',
+          filter: true
         },
         {
           text: '电量(%)',
@@ -146,6 +147,15 @@
       deptShowTop: false
     }
   },
+  filters:{
+    dataFilter(val){
+      if(val==='40%LEL'||val==='60%LEL'){
+        return '0%LEL'
+      }else{
+        return val
+      }
+    }
+  },
   watch: {
     timeRange(val) {
       if (val && val.length > 0) {
diff --git a/src/views/dataManage/deviceData/listLiquidGasData.vue b/src/views/dataManage/deviceData/listLiquidGasData.vue
index 9ba38ed..46b12ca 100644
--- a/src/views/dataManage/deviceData/listLiquidGasData.vue
+++ b/src/views/dataManage/deviceData/listLiquidGasData.vue
@@ -79,9 +79,12 @@
   filters: {
     // 燃气浓度单位换算：小于20时单位为%LEL，大于20后，先除以20，加%VOL
     unit: function(value) {
+      debugger
       if (value <= 20) {
         return value + '%LEL'
-      } else {
+      } else if(value=='40.00' || value=='60.00'){
+        return '0.00%LEL'
+      } else{
         return (value / 20.0).toFixed(2) + '%VOL'
       }
     }