diff --git a/lib/client/src/components/render/pc/render-slot.js b/lib/client/src/components/render/pc/render-slot.js
index 9d3d2fdf6..30dd0f1a4 100644
--- a/lib/client/src/components/render/pc/render-slot.js
+++ b/lib/client/src/components/render/pc/render-slot.js
@@ -42,6 +42,10 @@ export default {
         } while (curSlot && Object.keys(curSlot).length > 0)
 
         const html = `<render-slot>${render(...slotRenderParams, key)}</render-slot>`
-        return transformHtmlToVnode(html).children
+        const slotChildrenInstance = transformHtmlToVnode(html).children || []
+        slotChildrenInstance?.forEach((vnode) => {
+            vnode.key = vnode.key + key
+        })
+        return slotChildrenInstance
     }
 }