diff --git a/README.md b/README.md
index 02ccaeb8..d8362c4b 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,9 @@ If you are enterprise users and find xLearn is useful in your work, please let u
 
 ## What's New
 
+ - 2019-3-25 xLearn 0.4.3 version release. Main update:
+    * Fix bugs in previous version
+
  - 2019-3-12 xLearn 0.4.2 version release. Main update:
     * Release Windows version of xLearn
 
diff --git a/doc/install.rst b/doc/install.rst
index a1b7282c..8f39e470 100644
--- a/doc/install.rst
+++ b/doc/install.rst
@@ -124,7 +124,7 @@ You will see the following message if the installation is successful: ::
       >  <| |___|  __/ (_| | |  | | | |
      /_/\_\_____/\___|\__,_|_|  |_| |_|
 
-        xLearn   -- 0.42 Version --
+        xLearn   -- 0.43 Version --
   -------------------------------------------------------------------------
 
 
diff --git a/doc/news.md b/doc/news.md
index 6532652b..e33a3fd4 100644
--- a/doc/news.md
+++ b/doc/news.md
@@ -1,6 +1,9 @@
 ## What's New
 
-  - 2019-3-12 xLearn 0.4.2 version release. Main update:
+ - 2019-3-25 xLearn 0.4.3 version release. Main update:
+    * Fix bugs in previous version
+    
+ - 2019-3-12 xLearn 0.4.2 version release. Main update:
     * Release Windows version of xLearn
 
  - 2019-1-30 xLearn 0.4.1 version release. Main update:
diff --git a/doc/python_package.rst b/doc/python_package.rst
index 8601af35..9a4d3906 100644
--- a/doc/python_package.rst
+++ b/doc/python_package.rst
@@ -18,7 +18,7 @@ If you install xLearn Python package successfully, you will see: ::
       >  <| |___|  __/ (_| | |  | | | |
      /_/\_\_____/\___|\__,_|_|  |_| |_|
 
-        xLearn   -- 0.42 Version --
+        xLearn   -- 0.43 Version --
   -------------------------------------------------------------------------
 
 Quick Start
diff --git a/doc/roadmap.md b/doc/roadmap.md
index be2cb29c..8d3faed0 100644
--- a/doc/roadmap.md
+++ b/doc/roadmap.md
@@ -2,12 +2,12 @@
 
 This is the roadmap of xLearn for the next step. Please join us and push your contribiton!
 
- - Detailed documentation (*In Progress*)
+ - Detailed documentation (*Done*)
  - Better Interface for R language (*In Progress*)
- - Supporting for Windows (*In Progress*)
+ - Supporting for Windows (*Done*)
  - Pip installation  (*Done*)
  - Sparse-aware distributed learning (*In Progress*)
  - Better support for numpy/pandas (*In Progress*)
  - Support scikit-learn API (*Done*)
  - Better support for Juyter notebook (*Not begin*)
- - Support Online Learning (*In Progress*)
\ No newline at end of file
+ - Support Online Learning (*Done*)
\ No newline at end of file
diff --git a/makeR.sh b/makeR.sh
index 11d87939..1cb3d9df 100644
--- a/makeR.sh
+++ b/makeR.sh
@@ -2,4 +2,4 @@ rm -r xlearn
 cp -r R-package xlearn
 cp -r src xlearn/src/src
 R CMD build xlearn
-R CMD INSTALL xlearn_0.4.2.tar.gz
+R CMD INSTALL xlearn_0.4.3.tar.gz
diff --git a/python-package/README.rst b/python-package/README.rst
index fe3e8b16..4adec7f3 100644
--- a/python-package/README.rst
+++ b/python-package/README.rst
@@ -18,7 +18,7 @@ If you install xLearn Python package successfully, you will see ::
       >  <| |___|  __/ (_| | |  | | | |
      /_/\_\_____/\___|\__,_|_|  |_| |_|
 
-        xLearn   -- 0.42 Version --
+        xLearn   -- 0.43 Version --
   -------------------------------------------------------------------------
 
 Quick Start
diff --git a/python-package/xlearn/VERSION b/python-package/xlearn/VERSION
index 2b7c5ae0..17b2ccd9 100644
--- a/python-package/xlearn/VERSION
+++ b/python-package/xlearn/VERSION
@@ -1 +1 @@
-0.4.2
+0.4.3
diff --git a/src/c_api/c_api.cc b/src/c_api/c_api.cc
index 958aef9c..714512ff 100644
--- a/src/c_api/c_api.cc
+++ b/src/c_api/c_api.cc
@@ -39,7 +39,7 @@ XL_DLL int XLearnHello() {
                     "     \\ \\/ / |    / _ \\/ _` | '__| '_ \\ \n"
                     "      >  <| |___|  __/ (_| | |  | | | |\n"
                     "     /_/\\_\\_____/\\___|\\__,_|_|  |_| |_|\n\n"
-                    "        xLearn   -- 0.42 Version --\n"
+                    "        xLearn   -- 0.43 Version --\n"
 "----------------------------------------------------------------------------------------------\n"
 "\n";
   Color::Modifier green(Color::FG_GREEN);
diff --git a/src/solver/checker.cc b/src/solver/checker.cc
index 98064e87..c19c22de 100644
--- a/src/solver/checker.cc
+++ b/src/solver/checker.cc
@@ -107,7 +107,7 @@ std::string Checker::option_help() const {
 
   -sw <stop_window>    :  Size of stop window for early-stopping. Using 2 by default.                       
                                                                                       
-  -seed <random seed>  :  Random Seed to shuffle data set.
+  -seed <random_seed>  :  Random Seed to shuffle data set.
 
   --disk               :  Open on-disk training for large-scale machine learning problems. 
                                                                     
diff --git a/src/solver/solver.cc b/src/solver/solver.cc
index 2a23054a..ba371155 100644
--- a/src/solver/solver.cc
+++ b/src/solver/solver.cc
@@ -42,7 +42,7 @@ namespace xLearn {
 //    >  <| |___|  __/ (_| | |  | | | |
 //   /_/\_\______\___|\__,_|_|  |_| |_|
 //
-//      xLearn   -- 0.42 Version --
+//      xLearn   -- 0.43 Version --
 //------------------------------------------------------------------------------
 void Solver::print_logo() const {
   std::string logo = 
@@ -53,7 +53,7 @@ void Solver::print_logo() const {
                     "     \\ \\/ / |    / _ \\/ _` | '__| '_ \\ \n"
                     "      >  <| |___|  __/ (_| | |  | | | |\n"
                     "     /_/\\_\\_____/\\___|\\__,_|_|  |_| |_|\n\n"
-                    "        xLearn   -- 0.42 Version --\n"
+                    "        xLearn   -- 0.43 Version --\n"
 "----------------------------------------------------------------------------------------------\n"
 "\n";
   Color::Modifier green(Color::FG_GREEN);