diff --git a/check_exist.py b/check_exist.py
new file mode 100644
index 0000000..353f1c3
--- /dev/null
+++ b/check_exist.py
@@ -0,0 +1,12 @@
+import os
+
+path1 = r"D:\Deep_Learning\SC_SfMLearner\esophagus\dump\train.txt"
+path2 = r"D:\Deep_Learning\SC_SfMLearner\esophagus\dump"
+
+with open(path1, "r") as f:
+    lines = f.readlines()
+    for line in lines:
+        element = line.replace('\n', '').split(' ')
+        img_path = os.path.join(path2, element[0], element[1] + '.jpg')
+        if not os.path.exists(img_path):
+            print(img_path)