diff --git a/tools/perf_analyse/parser.py b/tools/perf_analyse/parser.py
index 42f27e788..eb7473867 100644
--- a/tools/perf_analyse/parser.py
+++ b/tools/perf_analyse/parser.py
@@ -61,7 +61,7 @@ def is_testsuite_for_mluop_op(self, test_name):
 
     def preprocess(self, df):
         # protoName and mlu_platform are used to merge database
-        df['protoName'] = df['file_path'].apply(lambda x: x.split("/")[-1])
+        df['protoName'] = df['file_path']
         df['mlu_platform'] = [
             i.split('[')[0] for i in df['mlu_platform'].to_list()
         ]