修改

src/pages/Home/index.jsx

@@ -37,7 +37,7 @@ export default function Home({ active }) {
 
   const handleValueFromGrandChild = (value) => {
     setModelFlag(value);
-    console.log('modelFlag',modelFlag);
+    console.log('modelFlag',value);
   };
   const ctx = useSelector((state) => state.fireInfo);
   const fireDir = ctx.fireDirection || null;