diff --git a/failslow/failslow/__init__.py b/failslow/failslow/__init__.py
index 7af3e624ec370e7bce76d544b2998010ea09f618..92c08110ddd6a5aefe65c06f62c7ca99fc3bd812 100644
--- a/failslow/failslow/__init__.py
+++ b/failslow/failslow/__init__.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：__init__.py.py
-Author: h00568282/huangbin 
+Author: 
 Create Date: 2025/5/9 14:43
 Notes:
 
diff --git a/failslow/failslow/alg/__init__.py b/failslow/failslow/alg/__init__.py
index 32112e351099e82b898091cc75572b9b60a70fb5..41d526f6a00e7df59577f73b9692c10686d0b77b 100644
--- a/failslow/failslow/alg/__init__.py
+++ b/failslow/failslow/alg/__init__.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：__init__.py.py
-Author: h00568282/huangbin 
+Author: 
 Create Date: 2024/10/24 15:52
 Notes:
 
diff --git a/failslow/failslow/dataloader/__init__.py b/failslow/failslow/dataloader/__init__.py
index 8dd3c3c27493dd8daaa86fdbedc8a4fb8ab21e3e..c96eac8f994d9a92d88c031e24951195a73d5d50 100644
--- a/failslow/failslow/dataloader/__init__.py
+++ b/failslow/failslow/dataloader/__init__.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：__init__.py.py
-Author: h00568282/huangbin 
+Author: 
 Create Date: 2025/5/9 14:25
 Notes:
 
diff --git a/failslow/failslow/dataloader/restore_comm.py b/failslow/failslow/dataloader/restore_comm.py
index 614eb211396fb58f5321de17e6305332845f526b..7ecb16a09a78328de7bd78cb08a5bd4570163912 100644
--- a/failslow/failslow/dataloader/restore_comm.py
+++ b/failslow/failslow/dataloader/restore_comm.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：recovery_comm.py
-Author: h00568282/huangbin 
+Author: 
 Create Date: 2025/3/14 15:34
 Notes:
 
diff --git a/failslow/failslow/dataloader/step_time_reader.py b/failslow/failslow/dataloader/step_time_reader.py
index b500c3e4fd39a549f5ff307c35dc706a35ab284b..e418e0f3e23e9a615845a37f1611d9f35ea224ef 100644
--- a/failslow/failslow/dataloader/step_time_reader.py
+++ b/failslow/failslow/dataloader/step_time_reader.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：slow_node_detection.py
-Author: h00568282/huangbin
+Author: 
 Create Date: 2025/06/05 11:23
 Notes:
 
diff --git a/failslow/failslow/fail_slow_detection.py b/failslow/failslow/fail_slow_detection.py
index 23a9665bf005fa2048ec7b8d45cf927b40db22c2..d6fe183d7040467ee70866c2510dd71e67d1bd7c 100644
--- a/failslow/failslow/fail_slow_detection.py
+++ b/failslow/failslow/fail_slow_detection.py
@@ -194,7 +194,7 @@ def run_slow_node_perception(args: Dict):
                     }],
                     "anomaly_type": AnomalyType.hang,
                     "start_time": int(hang_time_stamp[0] * 1000),
-                    "end_time": int(hang_time_stamp[1] * 1000)
+                    "end_time": int(hang_time_stamp[-1] * 1000)
                 }
                 logger.info(f"hang detection find training process is hang at: {hang_info[0]}")
                 write_anomaly_info(anomaly_info, fail_slow_perception_result)
diff --git a/failslow/failslow/main.py b/failslow/failslow/main.py
index 2eb44eb9b1299e95d4aebc3df44383a56038e076..035f80dd8aa966fca5f0e8b395e2f75bea6abbe6 100644
--- a/failslow/failslow/main.py
+++ b/failslow/failslow/main.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：main.py
-Author: h00568282/huangbin 
+Author:  
 Create Date: 2025/4/21 9:36
 Notes:
 
diff --git a/failslow/failslow/process/__init__.py b/failslow/failslow/process/__init__.py
index 9402b9c4fb2581383c934827e4cf8369af960d99..57c70c50684d3d0984b4445728aa006b47fc281e 100644
--- a/failslow/failslow/process/__init__.py
+++ b/failslow/failslow/process/__init__.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：__init__.py.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/5/9 14:24
 Notes:
 
diff --git a/failslow/failslow/process/convert_json2csv.py b/failslow/failslow/process/convert_json2csv.py
index 42c8b3c296f7e4b96001e2c661d951b19dbe8eb8..135835661f2d4d01a7cb835f343b406574ae15a3 100644
--- a/failslow/failslow/process/convert_json2csv.py
+++ b/failslow/failslow/process/convert_json2csv.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：convert_json2_csv.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/3/28 16:17
 Notes:
 
diff --git a/failslow/failslow/process/convert_mspti_timeline.py b/failslow/failslow/process/convert_mspti_timeline.py
index 06cb6cd1682fc1627db4996b6eefdccdfdd34500..0703f4da6649f655b63fb91be850690d9a82280f 100644
--- a/failslow/failslow/process/convert_mspti_timeline.py
+++ b/failslow/failslow/process/convert_mspti_timeline.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：slow_node_detection.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/3/26 11:23
 Notes:
 
diff --git a/failslow/failslow/process/post_process.py b/failslow/failslow/process/post_process.py
index 336417d1cdd1397fc583e3a21e49bb0c4a22dfd9..b5839d253a8aece1f8a0b58940322611ce9c2724 100644
--- a/failslow/failslow/process/post_process.py
+++ b/failslow/failslow/process/post_process.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：post_process.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/3/8 14:52
 Notes:
 
diff --git a/failslow/failslow/process/suppression.py b/failslow/failslow/process/suppression.py
index fc484c59f899ebecdf4a2daa3142b31946b0e8c6..18e3ea1a930a907c45020fe6e44e78bb99b437d3 100644
--- a/failslow/failslow/process/suppression.py
+++ b/failslow/failslow/process/suppression.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：suppression.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/4/19 15:38
 Notes:
 
diff --git a/failslow/failslow/response/__init__.py b/failslow/failslow/response/__init__.py
index 518d6f4af8e1b0c01d3c508f23bec141963b5423..7429b127bbeb301b1c0f2e44847000593ba51e63 100644
--- a/failslow/failslow/response/__init__.py
+++ b/failslow/failslow/response/__init__.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：__init__.py.py
-Author: h00568282/huangbin 
+Author: 
 Create Date: 2025/2/28 14:21
 Notes:
 
diff --git a/failslow/failslow/response/response.py b/failslow/failslow/response/response.py
index 3f126b27f6ed2a484cef18f2326d1cfcca855ade..11d479e9af0ada9f0661f46ab060245b54ebfd58 100644
--- a/failslow/failslow/response/response.py
+++ b/failslow/failslow/response/response.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：response.py
-Author: h00568282/huangbin
+Author: 
 Create Date: 2024/02/28 14:30
 Notes:
 
diff --git a/failslow/failslow/slow_node_detection.py b/failslow/failslow/slow_node_detection.py
index b4368fca60bbb508f7c98b855692ded3f61f4985..dbe8fef7a332ccd5bc9ad457d2a62a433725453c 100644
--- a/failslow/failslow/slow_node_detection.py
+++ b/failslow/failslow/slow_node_detection.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：slow_node_detection.py
-Author: h00568282/huangbin
+Author: 
 Create Date: 2025/2/26 11:23
 Notes:
 
diff --git a/failslow/failslow/tests/__init__.py b/failslow/failslow/tests/__init__.py
index 065cc5d1e21259e00cf78fd23df305ebdb02bedc..92c08110ddd6a5aefe65c06f62c7ca99fc3bd812 100644
--- a/failslow/failslow/tests/__init__.py
+++ b/failslow/failslow/tests/__init__.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：__init__.py.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/5/9 14:43
 Notes:
 
diff --git a/failslow/failslow/tests/comm_slow.py b/failslow/failslow/tests/comm_slow.py
index bc3993aac7d5c308c72350615b9b701bdc820cc3..4994c6cfaeb1307a0b223abce0b168d577828788 100644
--- a/failslow/failslow/tests/comm_slow.py
+++ b/failslow/failslow/tests/comm_slow.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：comm_slow.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/3/8 15:44
 Notes:
 
diff --git a/failslow/failslow/tests/fft.py b/failslow/failslow/tests/fft.py
index a528c9f53346527652d5d31de38de06e5f36e062..8efb8e213e5ce6778cbaa35c76613c6eeb39cfe0 100644
--- a/failslow/failslow/tests/fft.py
+++ b/failslow/failslow/tests/fft.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：fft.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/3/7 19:28
 Notes:
 
diff --git a/failslow/failslow/tests/kmeans_cluster.py b/failslow/failslow/tests/kmeans_cluster.py
index 1c2b4a14155bd21c36be51c395d15e692c8d860c..d730eff4fa8e843b6e4e31ed076c89bf776ed9aa 100644
--- a/failslow/failslow/tests/kmeans_cluster.py
+++ b/failslow/failslow/tests/kmeans_cluster.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：kmeans_cluster.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/3/7 14:15
 Notes:
 
diff --git a/failslow/failslow/tests/tmp.py b/failslow/failslow/tests/tmp.py
index b050f9c93b5e280bdac64f52b5168c6a260f882f..2f22895481c170c3a8e0deb27f5db1b1eb7e629c 100644
--- a/failslow/failslow/tests/tmp.py
+++ b/failslow/failslow/tests/tmp.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：tmp.py
-Author: c00570162/congdechun
+Author: 
 Create Date: 2025/3/7 17:03
 Notes:
 
diff --git a/failslow/failslow/util/constant.py b/failslow/failslow/util/constant.py
index a1ca94229a069243928b85a921e0b39beffd8518..65d765a65aaa50e6eced9ea99a79feba1d14703d 100644
--- a/failslow/failslow/util/constant.py
+++ b/failslow/failslow/util/constant.py
@@ -3,7 +3,7 @@
 Copyright (c) Huawei Technologies Co., Ltd. 2020-2028. All rights reserved.
 Description:
 FileName：instant.py
-Author: h00568282/huangbin 
+Author: 
 Create Date: 2025/3/14 15:44
 Notes: