diff --git a/package-lock.json b/package-lock.json
index 9c2c1c0..d372d08 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1921,7 +1921,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -1942,12 +1943,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -1962,17 +1965,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2089,7 +2095,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2101,6 +2108,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2115,6 +2123,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2122,12 +2131,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -2146,6 +2157,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2226,7 +2238,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2238,6 +2251,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -2323,7 +2337,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -2359,6 +2374,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -2378,6 +2394,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2421,12 +2438,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
diff --git a/setup.py b/setup.py
index e6738b6..dd5aa65 100644
--- a/setup.py
+++ b/setup.py
@@ -24,6 +24,8 @@
         './pyc/mt_download.pyc',
         './pyc/slomo.pyc',
         './pyc/runSlomo.pyc',
+        './pyc/MoeNet_lite2.pyc',
+        './pyc/logger.pyc',
         './templates',
         './static',
         './model',
@@ -49,7 +51,7 @@
         ]
 
 build_exe_options = {
-        'packages': ['tkinter', 'scipy', 'asyncio', 'numpy', 'torch', 'gevent','flask','torchvision'], 
+        'packages': ['tkinter', 'asyncio', 'numpy', 'torch', 'gevent','flask','torchvision','logging'], 
         'includes': ['numpy.core._methods','jinja2','jinja2.ext','asyncio.compat'],
         'include_files': ifiles,
         'bin_excludes': efiles}
diff --git a/templates/video.html b/templates/video.html
index fa3c5f0..dd96fb9 100644
--- a/templates/video.html
+++ b/templates/video.html
@@ -28,7 +28,7 @@
 				<br>
 				<br>
 				<h2 class="agileits-title">AI视频</h2>
-				<p class="pagile-text">选择一段需要放大的视频！运行完毕请点击保存</p>
+				<p class="pagile-text">选择一段需要放大/插帧或慢动作处理的视频！运行完毕请点击保存</p>
 			</div>
 		</div>
 		<!-- //features -->
diff --git a/update_log.txt b/update_log.txt
index 719334c..fba6815 100644
--- a/update_log.txt
+++ b/update_log.txt
@@ -1,3 +1,15 @@
+==========ver4.4.2============
+集成4倍快速放大模型
+系统信息页面增加获取日志功能，worker进程日志同时写入.user/log.txt
+后台支持缩放功能，使用PyTorch的Bilinear interpolate
+增加备用的nvml.dll
+统一后台任务接口
+==========ver4.3.1============
+slomo现在自动设置batchSize
+系统信息增加cuda和cudnn版本
+简化保存按钮样式
+修正页面若干文字错误，美化图标
+视频放大栏目改为AI视频
 ==========ver4.2============
 更换快速放大模型
 chcp方式支持非ASCII程序目录