diff --git a/frontend/src/views/chart/chart/common/common_antv.js b/frontend/src/views/chart/chart/common/common_antv.js
index bae3ce1b60..949381b507 100644
--- a/frontend/src/views/chart/chart/common/common_antv.js
+++ b/frontend/src/views/chart/chart/common/common_antv.js
@@ -364,7 +364,7 @@ export function getTooltip(chart) {
                   res = valueFormatter(param.value, formatterItem)
                 }
               }
-            } else if (includesAny(chart.type, 'bar', 'line', 'scatter', 'radar', 'area') && !chart.type.includes('group')) {
+            } else if (includesAny(chart.type, 'bar', 'scatter', 'radar', 'area') && !chart.type.includes('group')) {
               obj = { name: param.category, value: param.value }
               for (let i = 0; i < yAxis.length; i++) {
                 const f = yAxis[i]
@@ -377,6 +377,20 @@ export function getTooltip(chart) {
                   break
                 }
               }
+            } else if (chart.type === 'line') {
+              obj = { name: param.category, value: param.value }
+              const xAxisExt = JSON.parse(chart.xaxisExt)
+              for (let i = 0; i < yAxis.length; i++) {
+                const f = yAxis[i]
+                if (f.name === param.category || (yAxis.length && xAxisExt.length)) {
+                  if (f.formatterCfg) {
+                    res = valueFormatter(param.value, f.formatterCfg)
+                  } else {
+                    res = valueFormatter(param.value, formatterItem)
+                  }
+                  break
+                }
+              }
             } else if (chart.type.includes('group')) {
               if (chart.type === 'bar-group') {
                 obj = { name: param.category, value: param.value }