diff --git a/CHANGELOG.md b/CHANGELOG.md
index d93ebafeaa0ce9fe8cb53e93e9dbcff9adc00fbf..86c3f14de4c93cdeae205d3e51c7c1aab2796163 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,24 @@ VisualDL的更新记录在此查看。
 
 This is the Changelog for the VisualDL 2.0 project.
 
+## v2.5.1 - 2023-02-20
+
+**ZH**
+
+- 其它改进
+  - **BE**: 响应框架protobuf升级需求，将proto的编译器protoc从v3.19继续升级到v4.21.12 (#1212)
+  - **FE**: 前端修复了路由跳转的问题 (#1207)
+
+**EN**
+
+- Enhancement
+
+  - **BE**: Be consistent with paddlepaddle protobuf upgradation, protoc v4.21.12 is required to compile proto. (#1212)
+  - **FE**: Fix url navigation error. (#1207)
+
+
+**EN**
+
 ## v2.5.0 - 2023-01-17
 
 **ZH**
diff --git a/requirements.txt b/requirements.txt
index a112f431b194f6d531851b7091d17ed48d9354a8..4608003cbc7d985b0f0c0846c5266018406cfb58 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,6 @@ requests
 six >= 1.14.0
 matplotlib
 pandas
-multiprocess
 packaging
 x2paddle
 rarfile
diff --git a/visualdl/component/profiler/profiler_reader.py b/visualdl/component/profiler/profiler_reader.py
index 78ae15229f83ef7f34c85391423253d5d5ab3e12..7b97a12906db3d4c0840bc98eccb9ab42336f1ef 100644
--- a/visualdl/component/profiler/profiler_reader.py
+++ b/visualdl/component/profiler/profiler_reader.py
@@ -14,12 +14,12 @@
 # =======================================================================
 import os
 import re
+from multiprocessing import Process
+from multiprocessing import Queue
 from threading import Lock
 from threading import Thread
 
 import packaging.version
-from multiprocess import Process
-from multiprocess import Queue
 
 from .parser.const_description import *  # noqa: F403
 from .parser.event_node import load_profiler_json
diff --git a/visualdl/server/app.py b/visualdl/server/app.py
index 274f8b7d9c28aa31e6c580ffd4f8963609f7d4a5..3e556bd2d9ddc0435a80a5217d51da5438146f65 100644
--- a/visualdl/server/app.py
+++ b/visualdl/server/app.py
@@ -17,6 +17,7 @@ import json
 import multiprocessing
 import os
 import re
+import signal
 import sys
 import threading
 import time
@@ -78,6 +79,9 @@ def create_app(args):  # noqa: C901
             lang = request.accept_languages.best_match(support_language)
         return lang
 
+    signal.signal(
+        signal.SIGINT, signal.SIG_DFL
+    )  # we add this to prevent SIGINT not work in multiprocess queue waiting
     babel = Babel(app, locale_selector=get_locale)  # noqa:F841
     # Babel api from flask_babel v3.0.0
     api_call = create_api_call(args.logdir, args.model, args.cache_timeout)
diff --git a/visualdl/version.py b/visualdl/version.py
index d4a49cf5d6c9e76853bfd09a6a6ab5195d0f6041..7600170c0c1f0ff1f7daa15c81aa50bd0a55a7aa 100644
--- a/visualdl/version.py
+++ b/visualdl/version.py
@@ -13,4 +13,4 @@
 # limitations under the License.
 # =======================================================================
 
-vdl_version = '2.5.0'
+vdl_version = '2.5.1'