diff --git a/tools/ca_auth_hash_tools/calc_ca_caller_hash.py b/tools/ca_auth_hash_tools/calc_ca_caller_hash.py
index 13c06c9be729cd61383d66a201ea76e31a033967..8e1957547471ae1d3c47b9568c93cea7af371e76 100644
--- a/tools/ca_auth_hash_tools/calc_ca_caller_hash.py
+++ b/tools/ca_auth_hash_tools/calc_ca_caller_hash.py
@@ -220,7 +220,10 @@ def main():
     ca_caller_info_root = tree.getroot()
 
     # parser caller info file
-    do_calc_caller_info_hash(ca_caller_info_root)
+    try:
+        do_calc_caller_info_hash(ca_caller_info_root)
+    except Exception as e:
+        logging.error("处理时发生错误：%s", str(e))
 
 
 if __name__ == "__main__":