diff --git a/.changeset/polite-apples-rule.md b/.changeset/polite-apples-rule.md
new file mode 100644
index 0000000000..d158d296d4
--- /dev/null
+++ b/.changeset/polite-apples-rule.md
@@ -0,0 +1,5 @@
+---
+'@antv/l7-core': patch
+---
+
+fix: 在 WebGL2 拾取事件冒泡延迟问题
diff --git a/packages/core/src/services/interaction/PickingService.ts b/packages/core/src/services/interaction/PickingService.ts
index 130acd02ec..9090c42b6e 100644
--- a/packages/core/src/services/interaction/PickingService.ts
+++ b/packages/core/src/services/interaction/PickingService.ts
@@ -177,7 +177,7 @@ export default class PickingService implements IPickingService {
     { x, y, lngLat, type, target }: IInteractionTarget,
   ) => {
     let isPicked = false;
-    const { readPixelsAsync, getViewportSize } = this.rendererService;
+    const { readPixels, readPixelsAsync, getViewportSize, queryVerdorInfo } = this.rendererService;
     const { width, height } = getViewportSize();
     const { enableHighlight, enableSelect } = layer.getLayerConfig();
     const xInDevicePixel = x * DOM.DPR;
@@ -190,15 +190,33 @@ export default class PickingService implements IPickingService {
     ) {
       return false;
     }
-    const pickedColors: Uint8Array | undefined = await readPixelsAsync({
-      x: Math.floor(xInDevicePixel / this.pickBufferScale),
-      // 视口坐标系原点在左上，而 WebGL 在左下，需要翻转 Y 轴
-      y: Math.floor((height - (y + 1) * DOM.DPR) / this.pickBufferScale),
-      width: 1,
-      height: 1,
-      data: new Uint8Array(1 * 1 * 4),
-      framebuffer: this.pickingFBO,
-    });
+
+    let pickedColors: Uint8Array | undefined;
+
+    // readPixelsAsync 比 readPixels 慢，会造成拾取事件冒泡延迟，优先使用 readPixelsAsync，WebGPU 只支持 readPixelsAsync API
+    const isWebGPU = queryVerdorInfo() === 'WebGPU';
+    if (isWebGPU) {
+      pickedColors = await readPixelsAsync({
+        x: Math.floor(xInDevicePixel / this.pickBufferScale),
+        // 视口坐标系原点在左上，而 WebGL 在左下，需要翻转 Y 轴
+        y: Math.floor((height - (y + 1) * DOM.DPR) / this.pickBufferScale),
+        width: 1,
+        height: 1,
+        data: new Uint8Array(1 * 1 * 4),
+        framebuffer: this.pickingFBO,
+      });
+    } else {
+      pickedColors = readPixels({
+        x: Math.floor(xInDevicePixel / this.pickBufferScale),
+        // 视口坐标系原点在左上，而 WebGL 在左下，需要翻转 Y 轴
+        y: Math.floor((height - (y + 1) * DOM.DPR) / this.pickBufferScale),
+        width: 1,
+        height: 1,
+        data: new Uint8Array(1 * 1 * 4),
+        framebuffer: this.pickingFBO,
+      });
+    }
+
     this.pickedColors = pickedColors;
 
     if (pickedColors[0] !== 0 || pickedColors[1] !== 0 || pickedColors[2] !== 0) {
diff --git a/packages/core/src/services/renderer/passes/PixelPickingPass.ts b/packages/core/src/services/renderer/passes/PixelPickingPass.ts
index d46ade8555..750b6d3c7c 100644
--- a/packages/core/src/services/renderer/passes/PixelPickingPass.ts
+++ b/packages/core/src/services/renderer/passes/PixelPickingPass.ts
@@ -11,6 +11,8 @@ import BaseNormalPass from './BaseNormalPass';
 /**
  * color-based PixelPickingPass
  * @see https://github.com/antvis/L7/blob/next/dev-docs/PixelPickingEngine.md
+ * @deprecated
+ * 目前未使用
  */
 export default class PixelPickingPass<
   InitializationOptions = {},
diff --git a/packages/renderer/src/device/index.ts b/packages/renderer/src/device/index.ts
index 3095bd0060..b0e37912dc 100644
--- a/packages/renderer/src/device/index.ts
+++ b/packages/renderer/src/device/index.ts
@@ -302,7 +302,19 @@ export default class DeviceRendererService implements IRendererService {
       height,
       new Uint8Array(width * height * 4),
     ) as Uint8Array;
+
+    // Since we use U8_RGBA_RT format in render target, need to change bgranorm -> rgba here.
+    if (this.viewportOrigin !== ViewportOrigin.LOWER_LEFT) {
+      for (let j = 0; j < result.length; j += 4) {
+        // Switch b and r components.
+        const t = result[j];
+        result[j] = result[j + 2];
+        result[j + 2] = t;
+      }
+    }
+
     readback.destroy();
+
     return result;
   };