diff --git a/README.md b/README.md
index 9a775c5..b3e5351 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 Corgi is a command-line tool that helps with your repetitive command usages by organizing them into reusable snippet. See usage by simply running `corgi` or `corgi --help`
 
-Current version: **v0.2.1**
+Current version: **v0.2.2**
 ## Examples
 
 Create a new snippet to automate the commands you run repetitively
@@ -145,9 +145,9 @@ corgi remove [<title of the snippet>]
 ```
   
 ### Configure `corgi` 
-Currently the only editable option is your text editor choice (default is `vim`), to configure the corgi CLI, run  
+You can configure your text editor choice (default is `vim`) for snippet editing, and filter tool for interactive snippet selection. To configure the corgi CLI, run  
 ```  
-corgi config --editor <editor of your choice>  
+corgi config [--editor <editor of your choice>] [--filter-cmd <fzf, peco or something else>]
 ```  
   
 ## Roadmap  
diff --git a/cmd/config.go b/cmd/config.go
index a292e4b..a22dded 100644
--- a/cmd/config.go
+++ b/cmd/config.go
@@ -1,6 +1,8 @@
 package cmd
 
-import "github.com/spf13/cobra"
+import (
+	"github.com/spf13/cobra"
+)
 
 var configCmd = &cobra.Command{
 	Use:   "config",
@@ -9,6 +11,7 @@ var configCmd = &cobra.Command{
 }
 
 var editor string
+var filterCmd string
 
 func configure(cmd *cobra.Command, args []string) error {
 	conf, _, err := loadConfigAndSnippetsMeta()
@@ -21,10 +24,17 @@ func configure(cmd *cobra.Command, args []string) error {
 			return err
 		}
 	}
+	if filterCmd != "" {
+		conf.FilterCmd = filterCmd
+		if err := conf.Save(); err != nil {
+			return err
+		}
+	}
 	return nil
 }
 
 func init() {
+	configCmd.Flags().StringVar(&filterCmd, "filter-cmd", "", "Select the text editor you would like to use to edit snippet")
 	configCmd.Flags().StringVar(&editor, "editor", "", "Select the text editor you would like to use to edit snippet")
 	rootCmd.AddCommand(configCmd)
 }
diff --git a/cmd/describe.go b/cmd/describe.go
index c4ff305..56fc193 100644
--- a/cmd/describe.go
+++ b/cmd/describe.go
@@ -3,7 +3,7 @@ package cmd
 import "github.com/spf13/cobra"
 
 var describeCmd = &cobra.Command{
-	Use:   "describe",
+	Use:   "describe [title]",
 	Short: "Describe a snippet",
 	Args:  cobra.MaximumNArgs(1),
 	RunE:  describe,
diff --git a/cmd/edit.go b/cmd/edit.go
index 3dba72d..7fa5ce4 100644
--- a/cmd/edit.go
+++ b/cmd/edit.go
@@ -8,7 +8,7 @@ import (
 )
 
 var editCmd = &cobra.Command{
-	Use:   "edit",
+	Use:   "edit [title]",
 	Short: "Edit a snippet",
 	Args:  cobra.MaximumNArgs(1),
 	RunE:  edit,
@@ -16,14 +16,14 @@ var editCmd = &cobra.Command{
 
 func edit(cmd *cobra.Command, args []string) error {
 	// load config & snippets
-	conf, snippets, err := loadConfigAndSnippetsMeta()
+	conf, snippetsMeta, err := loadConfigAndSnippetsMeta()
 	if err != nil {
 		return err
 	}
 	// find snippet title
 	var title string
 	if len(args) == 0 {
-		title, err = filterSnippetTitle(conf.FilterCmd, snippets.GetSnippetTitles())
+		title, err = filterSnippetTitle(conf.FilterCmd, snippetsMeta.GetSnippetTitles())
 		if err != nil {
 			return err
 		}
@@ -31,7 +31,7 @@ func edit(cmd *cobra.Command, args []string) error {
 		title = args[0]
 	}
 	// find snippet
-	s, err := snippets.FindSnippet(title)
+	s, err := snippetsMeta.FindSnippet(title)
 	if err != nil {
 		return err
 	}
@@ -39,6 +39,11 @@ func edit(cmd *cobra.Command, args []string) error {
 	if err := util.Execute(command, os.Stdin, os.Stdout); err != nil {
 		return err
 	}
+	// mark snippetsMeta dirty
+	snippetsMeta.IsMetaDirty = true
+	if err = snippetsMeta.Save(); err != nil {
+		return err
+	}
 	return nil
 }
 
diff --git a/cmd/exec.go b/cmd/exec.go
index f8ae0c9..e4dc370 100644
--- a/cmd/exec.go
+++ b/cmd/exec.go
@@ -6,7 +6,7 @@ import (
 )
 
 var execCmd = &cobra.Command{
-	Use:   "exec",
+	Use:   "exec [title]",
 	Short: "Execute a snippet",
 	Args:  cobra.MaximumNArgs(1),
 	RunE:  execute,
diff --git a/cmd/export.go b/cmd/export.go
index de71f60..adc5e1b 100644
--- a/cmd/export.go
+++ b/cmd/export.go
@@ -7,7 +7,7 @@ import (
 )
 
 var exportCmd = &cobra.Command{
-	Use:   "export",
+	Use:   "export [title]",
 	Short: "Export a snippet to json file",
 	Args:  cobra.MaximumNArgs(1),
 	RunE:  export,
diff --git a/cmd/import.go b/cmd/import.go
index 7fdfe72..9bac257 100644
--- a/cmd/import.go
+++ b/cmd/import.go
@@ -6,8 +6,8 @@ import (
 )
 
 var importCmd = &cobra.Command{
-	Use:   "import",
-	Short: "Import a snippet from json file",
+	Use:   "import [file1] [file2...]",
+	Short: "Import a snippet from one or multiple json files",
 	Args:  cobra.MinimumNArgs(1),
 	RunE:  importSnippet,
 }
diff --git a/cmd/list.go b/cmd/list.go
index 0ee1067..1db8f1d 100644
--- a/cmd/list.go
+++ b/cmd/list.go
@@ -14,13 +14,13 @@ var listCmd = &cobra.Command{
 
 func list(cmd *cobra.Command, args []string) error {
 	// load config & snippets
-	_, snippets, err := loadConfigAndSnippetsMeta()
+	_, snippetsMeta, err := loadConfigAndSnippetsMeta()
 	if err != nil {
 		return err
 	}
 	// display
 	fmt.Println("Here is the list of corgi snippets saved on your system:")
-	for _, s := range snippets.Snippets {
+	for _, s := range snippetsMeta.Snippets {
 		color.Yellow("- %s", s.Title)
 	}
 	return nil
diff --git a/cmd/new.go b/cmd/new.go
index 79f2ad0..7eb0146 100644
--- a/cmd/new.go
+++ b/cmd/new.go
@@ -29,7 +29,7 @@ func create(cmd *cobra.Command, args []string) error {
 	}
 	defer snippet.RemoveHistFile()
 	// load config and snippets
-	conf, snippets, err := loadConfigAndSnippetsMeta()
+	conf, snippetsMeta, err := loadConfigAndSnippetsMeta()
 	if err != nil {
 		return err
 	}
@@ -40,7 +40,7 @@ func create(cmd *cobra.Command, args []string) error {
 		return err
 	}
 	// add new sninppet to snippets meta and save
-	if err = snippets.SaveNewSnippet(newSnippet, conf.SnippetsDir); err != nil {
+	if err = snippetsMeta.SaveNewSnippet(newSnippet, conf.SnippetsDir); err != nil {
 		return err
 	}
 	return nil
diff --git a/cmd/remove.go b/cmd/remove.go
index c708538..6d63458 100644
--- a/cmd/remove.go
+++ b/cmd/remove.go
@@ -3,7 +3,7 @@ package cmd
 import "github.com/spf13/cobra"
 
 var removeCmd = &cobra.Command{
-	Use:   "remove",
+	Use:   "remove [title]",
 	Short: "Remove a snippet",
 	Args:  cobra.MaximumNArgs(1),
 	RunE:  remove,
diff --git a/cmd/root.go b/cmd/root.go
index 59ff02f..084428f 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -5,11 +5,11 @@ import (
 	"os"
 )
 
-var appVersion = "v0.2.1"
+var appVersion = "v0.2.2"
 
 var rootCmd = &cobra.Command{
 	Use:          "corgi",
-	Short:        "Corgi is a smart dog that helps you organize your command flow for future usage",
+	Short:        "Corgi is a smart dog that helps you manage your CLI workflow",
 	Version:      appVersion,
 	SilenceUsage: true,
 	Run: func(cmd *cobra.Command, args []string) {
diff --git a/snippet/snippet.go b/snippet/snippet.go
index 67b4265..a2cdf9c 100644
--- a/snippet/snippet.go
+++ b/snippet/snippet.go
@@ -98,9 +98,13 @@ func (snippet *Snippet) AskQuestion(options ...interface{}) error {
 	return nil
 }
 
+func getSnippetFileName(title string) string {
+	return fmt.Sprintf("%s.json", strings.Replace(title, " ", "_", -1))
+}
+
 func (snippet *Snippet) Save(snippetsDir string) error {
-	fmt.Printf("Saving snippet %s... ", snippet.Title)
-	filePath := fmt.Sprintf("%s/%s.json", snippetsDir, strings.Replace(snippet.Title, " ", "_", -1))
+	fmt.Printf("Saving snippet \"%s\"... ", snippet.Title)
+	filePath := fmt.Sprintf("%s/%s", snippetsDir, getSnippetFileName(snippet.Title))
 	snippet.fileLoc = filePath
 	if err := snippet.writeToFile(filePath); err != nil {
 		color.Red("Failure")
diff --git a/snippet/snippets.go b/snippet/snippets.go
index c4e19d7..deac32c 100644
--- a/snippet/snippets.go
+++ b/snippet/snippets.go
@@ -7,11 +7,15 @@ import (
 	"github.com/fatih/color"
 	"io/ioutil"
 	"os"
+	"path"
+	"strconv"
+	"time"
 )
 
 type SnippetsMeta struct {
-	Snippets []*jsonSnippet `json:"snippets"`
-	fileLoc  string
+	Snippets    []*jsonSnippet `json:"snippets"`
+	IsMetaDirty bool           `json:"is_meta_dirty"`
+	fileLoc     string
 }
 
 type jsonSnippet struct {
@@ -19,18 +23,46 @@ type jsonSnippet struct {
 	Title   string `json:"title"`
 }
 
+func (sm *SnippetsMeta) syncWithSnippets() error {
+	for _, s := range sm.Snippets {
+		snippet, err := sm.FindSnippet(s.Title)
+		if err != nil {
+			return err
+		}
+		if s.Title != snippet.Title {
+			s.Title = snippet.Title
+			newFileName := getSnippetFileName(s.Title)
+			newFilePath := fmt.Sprintf("%s/%s", path.Dir(s.FileLoc), newFileName)
+			if err = os.Rename(s.FileLoc, newFilePath); err != nil {
+				return err
+			}
+			s.FileLoc = newFilePath
+		}
+	}
+	sm.IsMetaDirty = false
+	if err := sm.Save(); err != nil {
+		return err
+	}
+	return nil
+}
+
 func LoadSnippetsMeta(filePath string) (*SnippetsMeta, error) {
 	if _, err := os.Stat(filePath); os.IsNotExist(err) {
 		return nil, err
 	}
-	snippets := &SnippetsMeta{}
-	if err := util.LoadJsonDataFromFile(filePath, snippets); err != nil {
+	snippetsMeta := &SnippetsMeta{}
+	if err := util.LoadJsonDataFromFile(filePath, snippetsMeta); err != nil {
 		return nil, err
 	}
-	if snippets.fileLoc == "" {
-		snippets.fileLoc = filePath
+	if snippetsMeta.fileLoc == "" {
+		snippetsMeta.fileLoc = filePath
+	}
+	if snippetsMeta.IsMetaDirty {
+		if err := snippetsMeta.syncWithSnippets(); err != nil {
+			return nil, err
+		}
 	}
-	return snippets, nil
+	return snippetsMeta, nil
 }
 
 func (sm *SnippetsMeta) Save() error {
@@ -49,9 +81,18 @@ func (sm *SnippetsMeta) Save() error {
 
 // Save new snippet into snippetsDir and update snippets meta file
 func (sm *SnippetsMeta) SaveNewSnippet(snippet *Snippet, snippetsDir string) error {
+	// check for duplicate
+	if sm.isDuplicate(snippet.Title) {
+		t := strconv.FormatInt(time.Now().Unix(), 10)
+		newTitle := fmt.Sprintf("%s-%s", snippet.Title, t)
+		color.Red("Snippet with title \"%s\" already existed - saving as \"%s\"", snippet.Title, newTitle)
+		snippet.Title = newTitle
+	}
+	// save snippet file
 	if err := snippet.Save(snippetsDir); err != nil {
 		return err
 	}
+	// save to snippets meta file
 	jsonSnippet := &jsonSnippet{
 		Title:   snippet.Title,
 		FileLoc: snippet.fileLoc,
@@ -63,6 +104,15 @@ func (sm *SnippetsMeta) SaveNewSnippet(snippet *Snippet, snippetsDir string) err
 	return nil
 }
 
+func (sm *SnippetsMeta) isDuplicate(title string) bool {
+	for _, s := range sm.Snippets {
+		if s.Title == title {
+			return true
+		}
+	}
+	return false
+}
+
 func (sm *SnippetsMeta) DeleteSnippet(title string) error {
 	idx, err := sm.findJsonSnippetIndex(title)
 	if err != nil {
diff --git a/snippet/step.go b/snippet/step.go
index e391b62..c09d341 100644
--- a/snippet/step.go
+++ b/snippet/step.go
@@ -13,7 +13,6 @@ import (
 type StepInfo struct {
 	Command           string `json:"command"`
 	Description       string `json:"description,omitempty"`
-	ExecuteConcurrent bool   `json:"execute_concurrent"`
 }
 
 var TemplateParamsRegex = `<([^(<>|\s)]+)>`