diff --git a/frontend/src/business/components/performance/test/components/PerformancePressureConfig.vue b/frontend/src/business/components/performance/test/components/PerformancePressureConfig.vue
index a8291aba21..ef68f07466 100644
--- a/frontend/src/business/components/performance/test/components/PerformancePressureConfig.vue
+++ b/frontend/src/business/components/performance/test/components/PerformancePressureConfig.vue
@@ -364,6 +364,19 @@ export default {
               this.$set(this.threadGroups[i], "deleted", this.threadGroups[i].deleted || 'false');
             });
           }
+          for (let i = 0; i < this.threadGroups.length; i++) {
+            // 恢复成单位需要的值
+            switch (this.threadGroups[i].unit) {
+              case 'M':
+                this.threadGroups[i].duration = this.threadGroups[i].duration / 60;
+                break;
+              case 'H':
+                this.threadGroups[i].duration = this.threadGroups[i].duration / 60 / 60;
+                break;
+              default:
+                break;
+            }
+          }
           this.calculateTotalChart();
         }
       });
@@ -474,7 +487,20 @@ export default {
         let threadInc1 = Math.floor(tg.threadNumber / tg.step);
         let threadInc2 = Math.ceil(tg.threadNumber / tg.step);
         let inc2count = tg.threadNumber - tg.step * threadInc1;
-        for (let j = 0; j <= tg.duration; j++) {
+
+        let times = 1;
+        switch (tg.unit) {
+          case 'M':
+            times *= 60;
+            break;
+          case 'H':
+            times *= 3600;
+            break;
+          default:
+            break;
+        }
+        let duration = tg.duration * times;
+        for (let j = 0; j <= duration; j++) {
           // x 轴
           let xAxis = handler.options.xAxis.data;
           if (xAxis.indexOf(j) < 0) {
@@ -487,10 +513,10 @@ export default {
               seriesData.data.push([0, 0]);
             }
             if (j >= tg.rampUpTime) {
-              xAxis.push(tg.duration);
+              xAxis.push(duration);
 
               seriesData.data.push([j, tg.threadNumber]);
-              seriesData.data.push([tg.duration, tg.threadNumber]);
+              seriesData.data.push([duration, tg.threadNumber]);
               break;
             }
           } else {
@@ -506,8 +532,8 @@ export default {
               if (threadPeriod > tg.threadNumber) {
                 threadPeriod = tg.threadNumber;
                 // 预热结束
-                xAxis.push(tg.duration);
-                seriesData.data.push([tg.duration, threadPeriod]);
+                xAxis.push(duration);
+                seriesData.data.push([duration, threadPeriod]);
                 break;
               }
             }
@@ -517,119 +543,6 @@ export default {
         handler.options.series.push(seriesData);
       }
     },
-    calculateChart(threadGroup) {
-      let handler = this;
-      if (threadGroup) {
-        handler = threadGroup;
-      }
-      if (handler.duration < handler.rampUpTime) {
-        handler.rampUpTime = handler.duration;
-      }
-      if (handler.rampUpTime < handler.step) {
-        handler.step = handler.rampUpTime;
-      }
-
-      handler.options = {
-        xAxis: {
-          type: 'category',
-          boundaryGap: false,
-          data: []
-        },
-        yAxis: {
-          type: 'value'
-        },
-        tooltip: {
-          trigger: 'axis',
-          formatter: '{a}: {c0}',
-          axisPointer: {
-            lineStyle: {
-              color: '#57617B'
-            }
-          }
-        },
-        series: [{
-          name: 'User',
-          data: [],
-          type: 'line',
-          step: 'start',
-          smooth: false,
-          symbolSize: 5,
-          showSymbol: false,
-          lineStyle: {
-            normal: {
-              width: 1
-            }
-          },
-          areaStyle: {
-            normal: {
-              color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
-                offset: 0,
-                color: 'rgba(137, 189, 27, 0.3)'
-              }, {
-                offset: 0.8,
-                color: 'rgba(137, 189, 27, 0)'
-              }], false),
-              shadowColor: 'rgba(0, 0, 0, 0.1)',
-              shadowBlur: 10
-            }
-          },
-          itemStyle: {
-            normal: {
-              color: 'rgb(137,189,27)',
-              borderColor: 'rgba(137,189,2,0.27)',
-              borderWidth: 12
-            }
-          },
-        }]
-      };
-      let timePeriod = Math.floor(handler.rampUpTime / handler.step);
-      let timeInc = timePeriod;
-
-      let threadPeriod = Math.floor(handler.threadNumber / handler.step);
-      let threadInc1 = Math.floor(handler.threadNumber / handler.step);
-      let threadInc2 = Math.ceil(handler.threadNumber / handler.step);
-      let inc2count = handler.threadNumber - handler.step * threadInc1;
-      for (let i = 0; i <= handler.duration; i++) {
-        // x 轴
-        handler.options.xAxis.data.push(i);
-
-        if (handler.tgType === 'ThreadGroup') {
-          handler.options.series[0].step = undefined;
-
-          if (i === 0) {
-            handler.options.series[0].data.push([0, 0]);
-          }
-          if (i >= handler.rampUpTime) {
-            handler.options.xAxis.data.push(handler.duration);
-
-            handler.options.series[0].data.push([i, handler.threadNumber]);
-            handler.options.series[0].data.push([handler.duration, handler.threadNumber]);
-            break;
-          }
-        } else {
-          handler.options.series[0].step = 'start';
-          if (i > timePeriod) {
-            timePeriod += timeInc;
-            if (inc2count > 0) {
-              threadPeriod = threadPeriod + threadInc2;
-              inc2count--;
-            } else {
-              threadPeriod = threadPeriod + threadInc1;
-            }
-            if (threadPeriod > handler.threadNumber) {
-              threadPeriod = handler.threadNumber;
-              handler.options.xAxis.data.push(handler.duration);
-              handler.options.series[0].data.push([handler.duration, handler.threadNumber]);
-              break;
-            }
-            handler.options.series[0].data.push([i, threadPeriod]);
-          } else {
-            handler.options.series[0].data.push([i, threadPeriod]);
-          }
-        }
-      }
-      this.calculateTotalChart();
-    },
     validConfig() {
       if (!this.resourcePool) {
         this.$warning(this.$t('load_test.resource_pool_is_null'));
@@ -683,6 +596,7 @@ export default {
       this.rampUpTimeVisible = false;
       this.$nextTick(() => {
         this.rampUpTimeVisible = true;
+        this.calculateTotalChart();
       });
     },
     getUnitLabel(tg) {