diff --git a/common/changes/@visactor/vchart/codex-rose-inner-radius_2026-05-21-09-56.json b/common/changes/@visactor/vchart/codex-rose-inner-radius_2026-05-21-09-56.json
new file mode 100644
index 0000000000..5f3f52d08a
--- /dev/null
+++ b/common/changes/@visactor/vchart/codex-rose-inner-radius_2026-05-21-09-56.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "fix: 修复 roseSeries 在非堆叠场景里 innerRadius 不生效的问题\n\n",
+      "type": "none",
+      "packageName": "@visactor/vchart"
+    }
+  ],
+  "packageName": "@visactor/vchart",
+  "email": "just_star@qq.com"
+}
\ No newline at end of file
diff --git a/packages/vchart/__tests__/unit/series/rose.test.ts b/packages/vchart/__tests__/unit/series/rose.test.ts
new file mode 100644
index 0000000000..bf83a9dc23
--- /dev/null
+++ b/packages/vchart/__tests__/unit/series/rose.test.ts
@@ -0,0 +1,55 @@
+import { DataSet, DataView } from '@visactor/vdataset';
+import { get } from '@visactor/vutils';
+import type { ISeriesOption } from '../../../src/series/interface';
+import { initChartDataSet, seriesOption } from '../../util/context';
+import { RoseSeries, type IRoseSeriesSpec } from '../../../src';
+
+const dataSet = new DataSet();
+initChartDataSet(dataSet);
+
+let ctx: ISeriesOption;
+
+class TestRoseSeries extends RoseSeries<IRoseSeriesSpec> {
+  protected _computeLayoutRadius() {
+    return 100;
+  }
+}
+
+describe('[Domain-Series-Rose] Rose Series', () => {
+  beforeEach(() => {
+    ctx = seriesOption({ dataSet });
+  });
+
+  test('non-stacked rose respects innerRadius', () => {
+    const dataView = new DataView(dataSet);
+    dataView.parse(
+      [
+        { type: 'A', group: 'g1', value: 10 },
+        { type: 'B', group: 'g2', value: 20 }
+      ],
+      {
+        type: 'array'
+      }
+    );
+
+    const rose = new TestRoseSeries(
+      {
+        type: 'rose',
+        data: dataView,
+        categoryField: ['type', 'group'],
+        valueField: 'value',
+        seriesField: 'group',
+        stack: false,
+        innerRadius: 0.6
+      },
+      ctx
+    );
+    rose.created();
+    rose.init({});
+
+    const roseMark = rose.getMarks().find(mark => mark.name === 'rose');
+    const innerRadiusStyle = get(roseMark?.stateStyle.normal, 'innerRadius.style');
+
+    expect(innerRadiusStyle({ value: 10 })).toBe(60);
+  });
+});
diff --git a/packages/vchart/src/series/rose/rose.ts b/packages/vchart/src/series/rose/rose.ts
index 985db90721..5424c6713b 100644
--- a/packages/vchart/src/series/rose/rose.ts
+++ b/packages/vchart/src/series/rose/rose.ts
@@ -103,15 +103,13 @@ export class RoseSeries<T extends IRoseSeriesSpec = IRoseSeriesSpec> extends Ros
           ),
         innerRadius: (datum: Datum) => {
           if (!this.getStack()) {
-            return 0;
+            return this._computeLayoutRadius() * this._innerRadius;
           }
           const stackStart = valueInScaleRange(
             this.radiusAxisHelper.dataToPosition([datum[this._innerRadiusField[0]]]),
             this.radiusAxisHelper.getScale(0)
           );
-          return stackStart <= Number.MIN_VALUE
-            ? this._computeLayoutRadius() * (this._spec.innerRadius ?? 0)
-            : stackStart;
+          return stackStart <= Number.MIN_VALUE ? this._computeLayoutRadius() * this._innerRadius : stackStart;
         }
       });
     }
@@ -141,7 +139,7 @@ export class RoseSeries<T extends IRoseSeriesSpec = IRoseSeriesSpec> extends Ros
 
     if (this._roseMark) {
       const animationParams: IRoseAnimationParams = {
-        innerRadius: () => this._computeLayoutRadius() * (this._spec.innerRadius ?? 0)
+        innerRadius: () => this._computeLayoutRadius() * this._innerRadius
       };
       this._roseMark.setAnimationConfig(
         animationConfig(