diff --git a/script/napcat.sh b/script/napcat.sh
index 70553086..a8058e66 100644
--- a/script/napcat.sh
+++ b/script/napcat.sh
@@ -1,4 +1,21 @@
 #!/bin/bash
-SCRIPT_DIR=$(realpath $(dirname "${BASH_SOURCE[0]}"))
-export ELECTRON_RUN_AS_NODE=1
-/opt/QQ/qq ${SCRIPT_DIR}/napcat.cjs $@
+
+get_script_dir() {
+  local script_path="${1:-$0}"
+  local script_dir
+  script_path=$(readlink -f "$script_path")
+  script_dir=$(dirname "$script_path")
+
+  echo "$script_dir"
+}
+
+SCRIPT_DIR=$(get_script_dir)
+
+ELECTRON_RUN_AS_NODE=1
+
+if ! [ -x /opt/QQ/qq ]; then
+    echo "Error: /opt/QQ/qq is not executable or does not exist." >&2
+    exit 1
+fi
+
+/opt/QQ/qq "${SCRIPT_DIR}/napcat.cjs" "$@"