diff --git a/README.md b/README.md
index 01f4ba2..c302eaf 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,15 @@
 
 Ela is a tool to migrator data between different elasticsearch with different versions. Elasticsearch above 5.x.x version is supported.
 
+## Features
+1. copy index settings and mappings from source index to target index.
+2. create index template from source index to target index.
+3. full sync data from source es to target es.
+4. incremental sync data from source es to target es.
+5. compare data between source es and target es.
+6. import data from index file to target es index.
+7. export index data from source es to index file.
+
 ## Usage
 
 ```bash
@@ -111,6 +120,16 @@ tasks:  # tasks which is executed orderly.
         index: "sample_hello"  # export sample_hello index data to index file dir.
         index_file_dir: "C:/Users/andy/Documents/abc"
     action: export
+
+  - name: create-template
+    source_es: es5
+    target_es: es6
+    action: create_template # create index template from source index to target index.
+    index_templates:
+      -
+        name: "template_sample_hello"
+        pattern: ["sample_*", "index_*"]  # index pattern which is used to filter index to create template.
+        order: 0
 ```
 
 You can communicate more directly with author through the Knowledge Planet.
diff --git a/go.mod b/go.mod
index a443025..1f5d049 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/CharellKing/ela
 go 1.23.0
 
 require (
-	github.com/CharellKing/ela-lib v1.0.33
+	github.com/CharellKing/ela-lib v1.0.34
 	github.com/spf13/viper v1.19.0
 )
 
diff --git a/go.sum b/go.sum
index 5b1ab06..07c3939 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/CharellKing/ela-lib v1.0.33 h1:tmzVopwNV49XIG59v8a7+SEKel1w0fuBWxAWHQROqJg=
-github.com/CharellKing/ela-lib v1.0.33/go.mod h1:6AbIwbjxtUHawusGSbKEYJCTUQQ4vJlHDBEWThH98qs=
+github.com/CharellKing/ela-lib v1.0.34 h1:yF+/8qnQuvebp/q6W1sWOu55qHtWr1g2yL7pp93uJRI=
+github.com/CharellKing/ela-lib v1.0.34/go.mod h1:6AbIwbjxtUHawusGSbKEYJCTUQQ4vJlHDBEWThH98qs=
 github.com/alitto/pond v1.9.1 h1:OfCpIrMyrWJpn34f647DcFmUxjK8+7Nu3eoVN/WTP+o=
 github.com/alitto/pond v1.9.1/go.mod h1:xQn3P/sHTYcU/1BR3i86IGIrilcrGC2LiS+E2+CJWsI=
 github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 h1:DDGfHa7BWjL4YnC6+E63dPcxHo2sUxDIu8g3QgEJdRY=