diff --git a/packages/taro-transformer-wx/src/render.ts b/packages/taro-transformer-wx/src/render.ts
index 7b11af5dd29a..848969b1b3fd 100644
--- a/packages/taro-transformer-wx/src/render.ts
+++ b/packages/taro-transformer-wx/src/render.ts
@@ -1243,7 +1243,7 @@ export class RenderParser {
           }
           const slotName = getSlotName(name.name)
           const slot = cloneDeep(expression)
-          setJSXAttr(slot, 'slot', t.stringLiteral(slotName))
+          setJSXAttr(t.isJSXIdentifier(slot.openingElement.name, { name: 'block' }) ? slot.children[0] as t.JSXElement : slot, 'slot', t.stringLiteral(slotName))
           jsxElementPath.node.children.push(slot)
           path.remove()
         }