diff --git a/src/main_pages/index.tsx b/src/main_pages/index.tsx
index 65a5479..604db95 100644
--- a/src/main_pages/index.tsx
+++ b/src/main_pages/index.tsx
@@ -166,18 +166,40 @@ const MainPage: React.FC = () => {
     []
   );
 
-  // 分享：首页、个人页均支持转发
-  // 分享图：配置 OSS 地址 + 路径（不含 ? 后参数），首页用 share_home.png，个人页用 share_self.png
+  // 分享：按 tab 用 map 对应文案与分享图
+  const share_config: Record<
+    TabType,
+    { title: string; image_path: string; query: string }
+  > = {
+    list: {
+      title: "有你就有场，发现身边好球友和好球局",
+      image_path: "system/share_home.png",
+      query: "?tab=list",
+    },
+    personal: {
+      title: "快来有场，约我一起打网球～",
+      image_path: "system/share_self.png",
+      query: "?tab=personal",
+    },
+    message: {
+      title: "查看球友动态",
+      image_path: "system/share_home.png",
+      query: "?tab=message",
+    },
+  };
   useShareAppMessage(() => {
-    const isList = currentTab === "list";
-    const isPersonal = currentTab === "personal";
-    const title = isList ? "约球 - 发现身边的球局" : isPersonal ? "约球 - 我的约球" : "约球";
-    const image_path = isPersonal ? "system/share_self.png" : "system/share_home.png";
-    const imageUrl = OSS_BASE ? `${OSS_BASE.replace(/\/$/, "")}/${image_path}` : "";
+    const config = share_config[currentTab] ?? {
+      title: "约球",
+      image_path: "system/share_home.png",
+      query: "",
+    };
+    // const imageUrl = OSS_BASE
+    //   ? `${OSS_BASE.replace(/\/$/, "")}/${config.image_path}`
+    //   : "";
     return {
-      title,
-      path: "/main_pages/index" + (isList ? "?tab=list" : isPersonal ? "?tab=personal" : ""),
-      imageUrl: imageUrl,
+      title: config.title,
+      path: "/main_pages/index" + config.query,
+      // imageUrl,
     };
   });