fix

src/ui/Side/TpModal/index.module.scss

 .container {
   display: flex;
   align-items: center;
-  flex-direction: column;
+  justify-content: center;
+  flex-direction: row;
+  gap: 80px;
+  button {
+    width: 100px;
+    height: 50px;
+    font-size: 16px;
+  }
 }

src/ui/Side/TpModal/index.tsx

-import { Modal } from "antd";
+import { Button, Modal } from "antd";
 import React from "react";
 import { useSnapshot } from "valtio";
 
 import { sendTpResult } from "@/api";
 import { SideStage, sideStore } from "@/stores";
-import { IconFont, SpecialButton } from "@/ui/Shared";
-import { Tp, TpPopover } from "@/ui/WaitRoom/Popover";
 
 import styles from "./index.module.scss";
 
@@ -20,18 +18,22 @@ export const TpModal: React.FC = () => {
       closable={false}
     >
       <div className={styles.container}>
-        <TpPopover
-          onSelect={(tp) => {
-            sendTpResult(tp === Tp.First);
+        <Button
+          onClick={() => {
+            sendTpResult(true);
             sideStore.stage = SideStage.TP_SELECTED;
           }}
-          forceOpen={stage === SideStage.TP_SELECTING}
         >
-          <SpecialButton>
-            <IconFont type="icon-one" size={18} />
-            <span>请选择先后手</span>
-          </SpecialButton>
-        </TpPopover>
+          先手
+        </Button>
+        <Button
+          onClick={() => {
+            sendTpResult(false);
+            sideStore.stage = SideStage.TP_SELECTED;
+          }}
+        >
+          后手
+        </Button>
       </div>
     </Modal>
   );

src/ui/WaitRoom/Popover.tsx

@@ -70,9 +70,8 @@ export const MoraPopover: React.FC<
 export const TpPopover: React.FC<
   React.PropsWithChildren<{
     onSelect?: (result: Tp) => void;
-    forceOpen?: boolean;
   }>
-> = ({ children, onSelect, forceOpen }) => {
+> = ({ children, onSelect }) => {
   const [open, setOpen] = useState(false);
 
   // 需要在mora的service之中，emit一个事件，让这个组件监听到，然后打开popover
@@ -116,7 +115,7 @@ export const TpPopover: React.FC<
           ))}
         </Space>
       }
-      open={open || forceOpen === true}
+      open={open}
       placement="bottom"
     >
       {children}