diff --git a/README.md b/README.md
index 934023409619f5f4e95c136ea424cd8faf3ba6d7..7f34c5d8d4c58a803fa730ffe2040b08dd8e7fa4 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,10 @@
  - **模型重构**。在包含测试的情况下，通过识别和发现模型的行为，将行为聚合到模型中。
  - **微重构**/**代码重构**。对于代码中的坏味道，可以通过 IDE 重构来快速改善即有代码，而不会影响到业务功能。
 
+TODO:
+
+ - support get delete files
+
 ## Usage
 
 install 
diff --git a/cmd/git.go b/cmd/git.go
index 142fa3b7135773bba9cc91bdde14db4a597ae0bc..f73ff2f2a9c8ed99a43605e02a40a5b38059e02a 100644
--- a/cmd/git.go
+++ b/cmd/git.go
@@ -29,7 +29,8 @@ var gitCmd = &cobra.Command{
 	Short: "git analysis",
 	Long:  ``,
 	Run: func(cmd *cobra.Command, args []string) {
-		commitMessages := BuildMessageByInput(getCommitMessage())
+		message := getCommitMessage()
+		commitMessages := BuildMessageByInput(message)
 		cModel, _ := json.MarshalIndent(commitMessages, "", "\t")
 		support.WriteToCocaFile("commits.json", string(cModel))
 
diff --git a/core/domain/gitt/changelog.go b/core/domain/gitt/changelog.go
index 3099c86549ddc35916dd00cff8da97d0873d426b..c01c179c6d5aca6ed6296914dc4f2c0d344a0c7a 100644
--- a/core/domain/gitt/changelog.go
+++ b/core/domain/gitt/changelog.go
@@ -2,6 +2,7 @@ package gitt
 
 import (
 	"fmt"
+	"github.com/phodal/coca/core/support"
 	"regexp"
 )
 
@@ -9,9 +10,25 @@ var (
 	changeLogRegex = `^(\w*)(?:\((.*)\))?: (.*)$`
 )
 
+// high fix
+// high features
+//
 func ShowChangeLogSummary(commits []CommitMessage) {
 	changeMap := BuildChangeMap(commits)
-	fmt.Println(changeMap)
+	for key, value := range changeMap {
+		sortValue := support.RankByWordCount(value)
+		maxSize := len(sortValue)
+		if maxSize > 10 {
+			maxSize = 10
+		}
+
+		fmt.Println(key  + ":")
+		fmt.Println("---------------------")
+		for _, val := range sortValue[:maxSize] {
+			fmt.Println(val.Key, val.Value)
+		}
+		fmt.Println("=====================")
+	}
 }
 
 func BuildChangeMap(commits []CommitMessage) map[string]map[string]int {
@@ -26,12 +43,19 @@ func BuildChangeMap(commits []CommitMessage) map[string]map[string]int {
 				keyword := matchs[1]
 				//message := matchs[3]
 
+
 				if _, ok := czMap[keyword];!ok {
 					czMap[keyword] = make(map[string]int)
 				}
 
 				for _, change := range commit.Changes {
-					czMap[keyword][change.File]++
+					file := change.File
+					file, oldFile, newFile := UpdateMessageForChange(file)
+					if file != oldFile {
+						file = newFile
+					}
+
+					czMap[keyword][file]++
 				}
 			}
 		}
diff --git a/core/domain/gitt/gitt.go b/core/domain/gitt/gitt.go
index cedf32eabc703f366a6f5ceff7204b1569f65379..bf78a575e2fa6683579cc72db1933b2144fae475 100644
--- a/core/domain/gitt/gitt.go
+++ b/core/domain/gitt/gitt.go
@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"github.com/phodal/coca/core/domain/gitt/apriori"
 	"log"
-	"regexp"
 	"sort"
 	"strconv"
 	"strings"
@@ -17,22 +16,6 @@ var currentCommitMessage CommitMessage
 var currentFileChanges []FileChange
 var commitMessages []CommitMessage
 
-var (
-	rev               = `\[([\d|a-f]{5,12})\]`
-	author            = `(.*?)\s\d{4}-\d{2}-\d{2}`
-	date              = `\d{4}-\d{2}-\d{2}`
-	changes           = `([\d-]+)[\t\s]+([\d-]+)[\t\s]+(.*)`
-	complexMoveRegStr = `(.*)\{(.*)\s=>\s(.*)\}(.*)`
-	basicMoveRegStr   = `(.*)\s=>\s(.*)`
-
-	revReg         = regexp.MustCompile(rev)
-	authorReg      = regexp.MustCompile(author)
-	dateReg        = regexp.MustCompile(date)
-	changesReg     = regexp.MustCompile(changes)
-	complexMoveReg = regexp.MustCompile(complexMoveRegStr)
-	basicMvReg = regexp.MustCompile(basicMoveRegStr)
-)
-
 func BuildMessageByInput(inputStr string) []CommitMessage {
 	currentFileChanges = nil
 	commitMessages = nil
@@ -107,30 +90,14 @@ func BuildCommitMessageMap(messages []CommitMessage, infos map[string]ProjectInf
 
 // 反向查询
 func handleMoveInDirectory(infos map[string]ProjectInfo, changedFile string) (map[string]ProjectInfo, string) {
-	changed := complexMoveReg.FindStringSubmatch(changedFile)
-	// examples: cmd/{call_graph.go => call.go}
-	SUCCESS_MATCH_LENGTH := 5
-	if len(changed) == SUCCESS_MATCH_LENGTH {
-		var oldLastChanged = changed[4]
-		// TODO: support for Windows rename
-		if changed[2] == "" {
-			if strings.HasPrefix(oldLastChanged, "/") {
-				oldLastChanged = oldLastChanged[1:]
-			}
-		}
-
-		oldFileName := changed[1] + changed[2] + oldLastChanged
-		newFileName := changed[1] + changed[3] + changed[4]
+	changedFile, oldFileName, newFileName := UpdateMessageForChange(changedFile)
 
+	if changedFile != oldFileName {
 		infos = switchMapFile(infos, oldFileName, newFileName)
-
-		changedFile = newFileName
 	}
-
 	return infos, changedFile
 }
 
-
 func handleMoveFullPath(infos map[string]ProjectInfo, changedFile string) (map[string]ProjectInfo, string) {
 	fileName := changedFile
 	changed := basicMvReg.FindStringSubmatch(changedFile)
@@ -143,7 +110,6 @@ func handleMoveFullPath(infos map[string]ProjectInfo, changedFile string) (map[s
 	return infos, fileName
 }
 
-
 func switchMapFile(infos map[string]ProjectInfo, oldFileName string, newFileName string) map[string]ProjectInfo {
 	if _, ok := infos[oldFileName]; ok {
 		oldInfo := infos[oldFileName]
diff --git a/core/domain/gitt/log_parser.go b/core/domain/gitt/log_parser.go
new file mode 100644
index 0000000000000000000000000000000000000000..f450addfedc86d4deee0a86fe11bdea204871967
--- /dev/null
+++ b/core/domain/gitt/log_parser.go
@@ -0,0 +1,47 @@
+package gitt
+
+import (
+	"regexp"
+	"strings"
+)
+
+var (
+	rev               = `\[([\d|a-f]{5,12})\]`
+	author            = `(.*?)\s\d{4}-\d{2}-\d{2}`
+	date              = `\d{4}-\d{2}-\d{2}`
+	changes           = `([\d-]+)[\t\s]+([\d-]+)[\t\s]+(.*)`
+	complexMoveRegStr = `(.*)\{(.*)\s=>\s(.*)\}(.*)`
+	basicMoveRegStr   = `(.*)\s=>\s(.*)`
+
+	revReg         = regexp.MustCompile(rev)
+	authorReg      = regexp.MustCompile(author)
+	dateReg        = regexp.MustCompile(date)
+	changesReg     = regexp.MustCompile(changes)
+	complexMoveReg = regexp.MustCompile(complexMoveRegStr)
+	basicMvReg = regexp.MustCompile(basicMoveRegStr)
+)
+
+func UpdateMessageForChange(changedFile string) (string, string, string) {
+	oldFileName := changedFile
+	newFileName := changedFile
+	changed := complexMoveReg.FindStringSubmatch(changedFile)
+	// examples: cmd/{call_graph.go => call.go}
+	SUCCESS_MATCH_LENGTH := 5
+	if len(changed) == SUCCESS_MATCH_LENGTH {
+		var oldLastChanged = changed[4]
+		// TODO: support for Windows rename
+		if changed[2] == "" {
+			if strings.HasPrefix(oldLastChanged, "/") {
+				oldLastChanged = oldLastChanged[1:]
+			}
+		}
+
+		oldFileName = changed[1] + changed[2] + oldLastChanged
+		newFileName = changed[1] + changed[3] + changed[4]
+
+		changedFile = newFileName
+	}
+	return changedFile, oldFileName, newFileName
+}
+
+