diff --git a/.gitignore b/.gitignore
index 1d9d2de..416b31a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,12 +6,17 @@
 *.log
 *.la
 *.so
+*.xdb
 META-INF/
 
 # Binary Files #
 *.jar
 !dbMaker-*.jar
 
+# ignore all xdb except the one in ./data/
+*.xdb
+!/data/*.xdb
+
 # Package Files #
 .settings/
 .classpath
@@ -22,6 +27,10 @@ META-INF/
 .idea
 
 # binding
+/v1.0//binding/java/classes/
+/v1.0//binding/java/doc/
+/v1.0//binding/java/target/
+/v1.0//binding/java/*.jar
 /binding/java/classes/
 /binding/java/doc/
 /binding/java/target/
@@ -36,11 +45,21 @@ target
 
 # VS ignore cases
 /**/*.sln
+/v1.0//binding/c#/**/.vs/
+/v1.0//binding/c#/**/packages
+/v1.0//binding/c#/**/bin
+/v1.0//binding/c#/**/obj
 /binding/c#/**/.vs/
 /binding/c#/**/packages
 /binding/c#/**/bin
 /binding/c#/**/obj
 
 # Nodejs
+/v1.0/binding/nodejs/tests/unitTests/__snapshots__
+/v1.0/binding/nodejs/coverage
 /binding/nodejs/tests/unitTests/__snapshots__
 /binding/nodejs/coverage
+
+# maker
+## golang
+/maker/golang/dbmaker
diff --git a/data/ip2region.xdb b/data/ip2region.xdb
new file mode 100644
index 0000000..e823a6c
Binary files /dev/null and b/data/ip2region.xdb differ