diff --git a/check_lost.py b/check_lost.py
new file mode 100644
index 0000000..0372cd9
--- /dev/null
+++ b/check_lost.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+#coding:utf-8
+
+import os, sys
+
+def check_lost(path):
+    psd_ids = []
+    max_id = 0
+    for root, dirs, files in os.walk(path):
+        for name in files:
+            psd_id = name.split("_")[0]
+            psd_ids.append(psd_id)
+            max_id = max(max_id, int(psd_id))
+    
+    for i in range(1, max_id + 1):
+        if str(i) not in psd_ids:
+            print("缺失: " + str(i))
+
+if __name__ == '__main__':
+    check_lost(sys.argv[1])
\ No newline at end of file
diff --git a/缺失psd检测.bat b/缺失psd检测.bat
new file mode 100644
index 0000000..20f4efe
--- /dev/null
+++ b/缺失psd检测.bat
@@ -0,0 +1,2 @@
+python check_lost.py ./art_assets
+pause
\ No newline at end of file