diff --git a/__tests__/bugs/issue-3749-spec.ts b/__tests__/bugs/issue-3749-spec.ts
new file mode 100644
index 0000000000..3c23443ee3
--- /dev/null
+++ b/__tests__/bugs/issue-3749-spec.ts
@@ -0,0 +1,53 @@
+import { DualAxes } from '../../src';
+import { createDiv } from '../utils/dom';
+
+describe('#3749', () => {
+  it('dual-axes', async () => {
+    const data = [
+      { time: '10:10', call: 4, waiting: 2, people: 2 },
+      { time: '10:15', call: 2, waiting: 6, people: 3 },
+      { time: '10:20', call: 13, waiting: 2, people: 5 },
+      { time: '10:25', call: 9, waiting: 9, people: 1 },
+      { time: '10:30', call: 5, waiting: 2, people: 3 },
+      { time: '10:31', call: 6, waiting: 3, people: 4 },
+      // { time: '10:32', call: 5, waiting: 3, people: 4 },
+      // { time: '10:33', call: 5, waiting: 3, people: 4 },
+      // { time: '10:34', call: 5, waiting: 3, people: 4 },
+      // { time: '10:35', call: 5, waiting: 3, people: 4 },
+      // { time: '10:36', call: 5, waiting: 3, people: 4 },
+      // { time: '10:37', call: 5, waiting: 3, people: 4 },
+      // { time: '10:38', call: 5, waiting: 3, people: 4 },
+      // { time: '10:39', call: 5, waiting: 3, people: 4 },
+      // { time: '10:40', call: 5, waiting: 3, people: 4 },
+      // { time: '10:41', call: 5, waiting: 3, people: 4 },
+      // { time: '10:42', call: 5, waiting: 3, people: 4 },
+      // { time: '10:43', call: 5, waiting: 3, people: 4 },
+      // { time: '10:44', call: 5, waiting: 3, people: 4 },
+    ];
+
+    const dualAxes = new DualAxes(createDiv(), {
+      data: [data, data],
+      xField: 'time',
+      yField: ['waiting', 'people'],
+      slider: {
+        start: 0,
+        end: 1,
+      },
+      tooltip: false,
+      geometryOptions: [
+        {
+          geometry: 'column',
+        },
+        {
+          geometry: 'line',
+          lineStyle: {
+            lineWidth: 2,
+          },
+        },
+      ],
+    });
+
+    dualAxes.render();
+    console.log('dualAxes: ', dualAxes);
+  });
+});
diff --git a/src/plots/dual-axes/index.ts b/src/plots/dual-axes/index.ts
index 21f0c65736..9e74e7656a 100644
--- a/src/plots/dual-axes/index.ts
+++ b/src/plots/dual-axes/index.ts
@@ -26,4 +26,18 @@ export class DualAxes extends Plot<DualAxesOptions> {
   protected getSchemaAdaptor(): Adaptor<DualAxesOptions> {
     return adaptor;
   }
+
+  /**
+   * 覆写父类的方法
+   */
+  protected triggerResize() {
+    if (!this.chart.destroyed) {
+      // 首先自适应容器的宽高
+      this.chart.forceFit(); // g2 内部执行 changeSize，changeSize 中执行 render(true)
+      this.chart.clear();
+      this.execAdaptor(); // 核心：宽高更新之后计算padding
+      // 渲染
+      this.chart.render(true);
+    }
+  }
 }
diff --git a/src/plots/dual-axes/util/render-sider.ts b/src/plots/dual-axes/util/render-sider.ts
index d8f89b1a65..be75e84e56 100644
--- a/src/plots/dual-axes/util/render-sider.ts
+++ b/src/plots/dual-axes/util/render-sider.ts
@@ -21,8 +21,8 @@ export const doSliderFilter = (view: View, sliderValue: [number, number]) => {
   const values = valuesOfKey(data, xScale.field);
   const xValues = isHorizontal ? values : values.reverse();
   const xTickCount = size(xValues);
-  const minIndex = Math.floor(min * (xTickCount - 1));
-  const maxIndex = Math.floor(max * (xTickCount - 1));
+  const minIndex = Math.round(min * (xTickCount - 1));
+  const maxIndex = Math.round(max * (xTickCount - 1));
 
   // 增加 x 轴的过滤器
   view.filter(xScale.field, (value: any) => {