diff --git a/reproduce/AlphaFold2-Chinese/data/tools/data_process.py b/reproduce/AlphaFold2-Chinese/data/tools/data_process.py
index 18c0bfc0d1962601763502175baff0a2c9c3791d..fbdc7635f1a0078498d4d89631aaf24152d3dac1 100644
--- a/reproduce/AlphaFold2-Chinese/data/tools/data_process.py
+++ b/reproduce/AlphaFold2-Chinese/data/tools/data_process.py
@@ -23,7 +23,7 @@ from data.tools.templates import TemplateHitFeaturizer
 from data.tools.data_tools import HHSearch
 
 def get_hash(x):
-    return hashlib.sha1(x.encode()).hexdigest()
+    return hashlib.sha256(x.encode()).hexdigest()
 
 def run_mmseqs2(x, path, use_env=False):
     '''run mmseqs2'''