diff --git a/setup.sh b/setup.sh
index 0766ce7..1292b7a 100644
--- a/setup.sh
+++ b/setup.sh
@@ -7,7 +7,7 @@ set -euo pipefail
 # - Installs dependencies
 # - Prompts for API credentials
 # - Generates .env
-# - Starts the bot
+# - Prepares to start the bot (does not auto-run)
 
 main() {
   require_unix
@@ -19,9 +19,14 @@ main() {
   prompt_env
   write_env
   echo
-  echo "✅ Setup complete. Starting ritmex-bot..."
+  # Ensure we end inside the project directory
+  cd "$PROJECT_DIR"
+  echo "✅ 安装完成！已进入项目目录：$PROJECT_DIR"
+  echo "请在终端中输入以下命令启动："
   echo
-  start_bot
+  echo "  bun start"
+  echo
+  echo "提示：启动前可检查或编辑当前目录下的 .env 文件。"
 }
 
 require_unix() {
@@ -149,12 +154,6 @@ EOF
   echo "✔ .env created at $(pwd)/${env_file}"
 }
 
-start_bot() {
-  # Bun auto-loads .env; no need to run dotenv explicitly
-  # Ensure Bun has a TTY for interactive menu input
-  exec bun index.ts < /dev/tty
-}
-
 main "$@"
 
 
diff --git a/src/ui/App.tsx b/src/ui/App.tsx
index c2b76e2..b0cd784 100644
--- a/src/ui/App.tsx
+++ b/src/ui/App.tsx
@@ -1,5 +1,5 @@
 import React, { useState } from "react";
-import { Box, Text, useInput, useStdin } from "ink";
+import { Box, Text, useInput } from "ink";
 import { TrendApp } from "./TrendApp";
 import { MakerApp } from "./MakerApp";
 import { OffsetMakerApp } from "./OffsetMakerApp";
@@ -32,15 +32,9 @@ const STRATEGIES: StrategyOption[] = [
   },
 ];
 
-// Prefer Ink's stdin detection to avoid false negatives when spawned by shells
-// that don't propagate process.stdin TTY flags correctly.
-function useInputSupported() {
-  const { isRawModeSupported } = useStdin();
-  return Boolean(isRawModeSupported);
-}
+const inputSupported = Boolean(process.stdin && (process.stdin as any).isTTY);
 
 export function App() {
-  const inputSupported = useInputSupported();
   const [cursor, setCursor] = useState(0);
   const [selected, setSelected] = useState<StrategyOption | null>(null);
 
diff --git a/src/ui/MakerApp.tsx b/src/ui/MakerApp.tsx
index 85be540..4c1a88d 100644
--- a/src/ui/MakerApp.tsx
+++ b/src/ui/MakerApp.tsx
@@ -1,5 +1,5 @@
 import React, { useEffect, useRef, useState } from "react";
-import { Box, Text, useInput, useStdin } from "ink";
+import { Box, Text, useInput } from "ink";
 import { makerConfig } from "../config";
 import { AsterExchangeAdapter } from "../exchanges/aster-adapter";
 import { MakerEngine, type MakerEngineSnapshot } from "../core/maker-engine";
@@ -10,13 +10,9 @@ interface MakerAppProps {
   onExit: () => void;
 }
 
-function useInputSupported() {
-  const { isRawModeSupported } = useStdin();
-  return Boolean(isRawModeSupported);
-}
+const inputSupported = Boolean(process.stdin && (process.stdin as any).isTTY);
 
 export function MakerApp({ onExit }: MakerAppProps) {
-  const inputSupported = useInputSupported();
   const [snapshot, setSnapshot] = useState<MakerEngineSnapshot | null>(null);
   const [error, setError] = useState<Error | null>(null);
   const engineRef = useRef<MakerEngine | null>(null);
diff --git a/src/ui/OffsetMakerApp.tsx b/src/ui/OffsetMakerApp.tsx
index df8405f..bd9a1d9 100644
--- a/src/ui/OffsetMakerApp.tsx
+++ b/src/ui/OffsetMakerApp.tsx
@@ -1,5 +1,5 @@
 import React, { useEffect, useRef, useState } from "react";
-import { Box, Text, useInput, useStdin } from "ink";
+import { Box, Text, useInput } from "ink";
 import { makerConfig } from "../config";
 import { AsterExchangeAdapter } from "../exchanges/aster-adapter";
 import { OffsetMakerEngine, type OffsetMakerEngineSnapshot } from "../core/offset-maker-engine";
@@ -10,13 +10,9 @@ interface OffsetMakerAppProps {
   onExit: () => void;
 }
 
-function useInputSupported() {
-  const { isRawModeSupported } = useStdin();
-  return Boolean(isRawModeSupported);
-}
+const inputSupported = Boolean(process.stdin && (process.stdin as any).isTTY);
 
 export function OffsetMakerApp({ onExit }: OffsetMakerAppProps) {
-  const inputSupported = useInputSupported();
   const [snapshot, setSnapshot] = useState<OffsetMakerEngineSnapshot | null>(null);
   const [error, setError] = useState<Error | null>(null);
   const engineRef = useRef<OffsetMakerEngine | null>(null);
diff --git a/src/ui/TrendApp.tsx b/src/ui/TrendApp.tsx
index 8301d09..6eef9a2 100644
--- a/src/ui/TrendApp.tsx
+++ b/src/ui/TrendApp.tsx
@@ -1,5 +1,5 @@
 import React, { useEffect, useRef, useState } from "react";
-import { Box, Text, useInput, useStdin } from "ink";
+import { Box, Text, useInput } from "ink";
 import { tradingConfig } from "../config";
 import { AsterExchangeAdapter } from "../exchanges/aster-adapter";
 import { TrendEngine, type TrendEngineSnapshot } from "../core/trend-engine";
@@ -12,13 +12,9 @@ interface TrendAppProps {
   onExit: () => void;
 }
 
-function useInputSupported() {
-  const { isRawModeSupported } = useStdin();
-  return Boolean(isRawModeSupported);
-}
+const inputSupported = Boolean(process.stdin && (process.stdin as any).isTTY);
 
 export function TrendApp({ onExit }: TrendAppProps) {
-  const inputSupported = useInputSupported();
   const [snapshot, setSnapshot] = useState<TrendEngineSnapshot | null>(null);
   const [error, setError] = useState<Error | null>(null);
   const engineRef = useRef<TrendEngine | null>(null);