diff --git a/scripts/deploy/install.sh b/scripts/deploy/install.sh
index 889c2e2..5177571 100644
--- a/scripts/deploy/install.sh
+++ b/scripts/deploy/install.sh
@@ -53,7 +53,7 @@ fi
 [ -d "$SCRIPT_DIR/tools" ] && cp -r "$SCRIPT_DIR/tools"/* "$INSTALL_DIR/tools/" 2>/dev/null && echo "  ✓ 构建工具已更新"
 [ -d "$SCRIPT_DIR/scripts" ] && cp -r "$SCRIPT_DIR/scripts"/* "$INSTALL_DIR/scripts/" 2>/dev/null && echo "  ✓ 脚本已更新"
 [ -d "$SCRIPT_DIR/models" ] && cp -r "$SCRIPT_DIR/models"/* "$INSTALL_DIR/models/" 2>/dev/null && echo "  ✓ 标准模型已更新"
-[ -d "$SCRIPT_DIR/deps" ] && cp -r "$SCRIPT_DIR/deps" "$INSTALL_DIR/" 2>/dev/null && echo "  ✓ 依赖包已更新"
+[ -d "$SCRIPT_DIR/deps" ] && rm -rf "$INSTALL_DIR/deps/" && cp -r "$SCRIPT_DIR/deps" "$INSTALL_DIR/" 2>/dev/null && echo "  ✓ 依赖包已更新"
 
 # 安装 Python 依赖（全局，root 可访问）
 if [ -d "$INSTALL_DIR/deps" ] && ls "$INSTALL_DIR/deps"/*.whl >/dev/null 2>&1; then