diff --git a/nezha-fronted/src/components/common/project/popData/lineChart.vue b/nezha-fronted/src/components/common/project/popData/lineChart.vue
index fa0e7ca51..f49302cd7 100644
--- a/nezha-fronted/src/components/common/project/popData/lineChart.vue
+++ b/nezha-fronted/src/components/common/project/popData/lineChart.vue
@@ -445,13 +445,13 @@
         let stackIconChooseBorderColor = (chartInfo.type==='stackArea'?'#7e7e7e':'#53a3cb');
         let maxValue=0;
         let minValue=0;
-        if(chartInfo.type==='line' && chartInfo.unit &&dataArg.length>0){
+        if(chartInfo.unit &&dataArg.length>0){
           maxValue=dataArg[0].data[0][1];
           minValue=dataArg[0].data[0][1];
           for(let j = 0; j < dataArg.length ; j++){
             for (let i = 0; i < dataArg[j].data.length - 1; i++) {
-              maxValue = (maxValue < dataArg[j].data[i+1][1] ? dataArg[j].data[i+1][1] : maxValue);
-              minValue = (minValue > dataArg[j].data[i+1][1] ? dataArg[j].data[i+1][1] : minValue);
+              maxValue = (maxValue < Number(dataArg[j].data[i+1][1]) ? Number(dataArg[j].data[i+1][1]) : maxValue);
+              minValue = (minValue > Number(dataArg[j].data[i+1][1]) ? Number(dataArg[j].data[i+1][1]) : minValue);
             }
           }
         }
@@ -460,7 +460,6 @@
         maxValue=chartDataFormat.formatDatas(maxValue,unit.type,'ceil',unit.ascii);
         minValue=chartDataFormat.formatDatas(minValue,unit.type,'floor',unit.ascii);
         let oldValue=maxValue;
-        console.log(maxValue,'123123');
         let dot=0;
         if(maxValue==1){
           dot++;
@@ -477,8 +476,7 @@
           maxValue=Math.ceil(oldValue)/Math.pow(10,dot);
           dot++;
         }
-        let copies=chartDataFormat.copies(oldValue);
-        console.log(oldValue,copies,maxValue);
+        let copies=chartDataFormat.copies(oldValue,unit.type);
         let oldDot=2;
         if(maxValue<=1){
           oldDot=dot>6?6:dot;
@@ -559,8 +557,16 @@
                   }
                   return [x,y];
                 }else {//preview page
-                  x = pointX - boxWidth;
-                  y = pointY+10;
+                  if(pointX<(viewWidth/2)){//说明鼠标在左边放不下提示框
+                    x=pointX+10;
+                  }else{
+                    x = pointX - boxWidth;
+                  }
+                  if(pointY<(viewHeight/2)){//说明鼠标上面放不下提示框
+                    y = pointY+10;
+                  }else {
+                    y = pointY-boxHeight;
+                  }
                   return [x,y];
                 }
               }else {
@@ -745,7 +751,8 @@
             axisLine:{
               show:false
             },
-            minInterval: chartDataFormat.Interval(maxValue,copies,unit.type),
+            minInterval: chartDataFormat.Interval(maxValue,copies,unit.type,'min'),
+            maxInterval: chartDataFormat.Interval(maxValue,copies,unit.type,'max'),
             axisTick: {
               show: false,
             },