diff --git a/README.md b/README.md
index 2f56248..61163ad 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,64 @@
 # export-select-to-insert-golang
 
 
-go run main.go config test.yaml
+#### How to use
 
-go build main.go
+> clone project
+
+```
+git@github.com:verytalk/export-select-to-insert-golang.git
+```
+
+
+> Linux
+
+- edit config file config.yaml
+- running the file main For example:
+
+```
+./main
+```
+
+> Other execution ways
+
+- Install golang environment
+- running script main.go For example
+
+```
+go run main.go 
+```
+
+
+> If you don't want to use the default config file config.yaml
+
+```
+./main --config test.yaml
+
+or
+
+go run main.go --config test.yaml
+
+```
+
+> Explain config file
+
+```
+mysql:
+  user : root  				# mysql user
+  password : root 			# mysql password
+  host : 127.0.0.1 			# mysql host
+  port : 3306 				# mysql port
+  name : test				# mysql database name
+logfile:
+  filename: Logs.sql   		# export SQL to the filename 
+export:
+  tableName: Logs 			# generate insert to table
+  exportSQL: SELECT * FROM Logs  # SELECT statement
+  exportOpenPaging: true		 # using paging true/false
+  exportPagingStart: 0			 # start page
+  exportPagingEnd: 400			 # end page
+  exportPagingLimit: 20000 		 # length per page
+```
 
-GO111MODULE=on go run main.go -config test.yaml