diff --git a/cmd/repo-health-checker/main.go b/cmd/repo-health-checker/main.go
index e170c13..82833f6 100644
--- a/cmd/repo-health-checker/main.go
+++ b/cmd/repo-health-checker/main.go
@@ -46,6 +46,7 @@ var (
 	checkFileSumList  string
 	metaFile          []string
 	allowedDomainList string
+	actorCsvPath      string
 	showVersion       *bool
 	Version           string
 )
@@ -57,6 +58,7 @@ func init() {
 	flag.StringVar(&checkFileNameList, "checkFileNameList", "", "comma-separated list of files to check")
 	flag.StringVar(&checkFileSumList, "checkFileSumList", "", "comma-separated list of expected checksums")
 	flag.StringVar(&allowedDomainList, "allowedDomainList", "sjtu.edu.cn", "comma-separated list of allowed domains for commit author email")
+	flag.StringVar(&actorCsvPath, "actorCsvPath", "/home/tt/.config/joj/students.csv", "path to actor csv file")
 	parseMultiValueFlag(&metaFile, "meta", "meta files to check")
 }
 
@@ -79,6 +81,7 @@ func main() {
 		checkFileNameList,
 		checkFileSumList,
 		allowedDomainList,
+		actorCsvPath,
 		metaFile,
 		repoSize,
 	)
diff --git a/pkg/healthcheck/all.go b/pkg/healthcheck/all.go
index 85fa35d..ef886a8 100644
--- a/pkg/healthcheck/all.go
+++ b/pkg/healthcheck/all.go
@@ -12,7 +12,7 @@ type Result struct {
 }
 
 func All(
-	rootDir, checkFileNameList, checkFileSumList, allowedDomainList string,
+	rootDir, checkFileNameList, checkFileSumList, allowedDomainList, actorCsvPath string,
 	metaFile []string, repoSize float64,
 ) (res Result) {
 	var err error
@@ -65,7 +65,7 @@ func All(
 	} else {
 		res.Msg += "### Repo File Check Passed\n"
 	}
-	err = AuthorEmailCheck(rootDir, strings.Split(allowedDomainList, ","))
+	err = AuthorEmailCheck(rootDir, strings.Split(allowedDomainList, ","), actorCsvPath)
 	if err != nil {
 		res.Msg += fmt.Sprintf("### Author Email Check Failed:\n%s\n", err.Error())
 		res.Failed = true
diff --git a/pkg/healthcheck/commit.go b/pkg/healthcheck/commit.go
index bdbdd6e..e0c36f4 100644
--- a/pkg/healthcheck/commit.go
+++ b/pkg/healthcheck/commit.go
@@ -1,8 +1,11 @@
 package healthcheck
 
 import (
+	"encoding/csv"
 	"fmt"
+	"io"
 	"log/slog"
+	"os"
 	"strings"
 	"unicode"
 
@@ -75,7 +78,7 @@ func NonASCIIMsg(root string) error {
 	return nil
 }
 
-func AuthorEmailCheck(root string, allowedDomains []string) error {
+func AuthorEmailCheck(root string, allowedDomains []string, actorCsvPath string) error {
 	repo, err := git.PlainOpen(root)
 	if err != nil {
 		slog.Error("opening git repo", "err", err)
@@ -94,13 +97,60 @@ func AuthorEmailCheck(root string, allowedDomains []string) error {
 		return fmt.Errorf("error getting latest commit: %v", err)
 	}
 
-	email := commit.Author.Email
-	for _, domain := range allowedDomains {
-		if strings.HasSuffix(email, "@"+domain) {
-			return nil
+	email := strings.ToLower(commit.Author.Email)
+
+	checkDomains := true
+	if _, err := os.Stat(actorCsvPath); err != nil {
+		slog.Error("checking actor CSV file stat", "err", err, "path", actorCsvPath)
+	} else {
+		f, err := os.Open(actorCsvPath)
+		if err != nil {
+			slog.Error("opening actor CSV file", "err", err, "path", actorCsvPath)
+		} else {
+			defer f.Close()
+			reader := csv.NewReader(f)
+			for {
+				row, err := reader.Read()
+				if err == io.EOF {
+					checkDomains = false
+					break
+				}
+				if err != nil {
+					slog.Error("reading actor CSV file", "err", err, "path", actorCsvPath)
+					break
+				}
+				if len(row) >= 3 {
+					actor := row[2]
+					for _, domain := range allowedDomains {
+						if email == actor+"@"+domain {
+							return nil
+						}
+					}
+				}
+			}
 		}
 	}
-	return fmt.Errorf("Author email %s is not in the allowed domains: `%s`\n\n"+
+	var msgPrefix string
+	if checkDomains {
+		for _, domain := range allowedDomains {
+			if strings.HasSuffix(email, "@"+domain) {
+				return nil
+			}
+		}
+		msgPrefix = fmt.Sprintf(
+			"Author email %s is not in the allowed domains: `%s`",
+			email,
+			strings.Join(allowedDomains, "`, `"),
+		)
+	} else {
+		msgPrefix = fmt.Sprintf(
+			"Author email %s is not stored in `%s`",
+			email,
+			actorCsvPath,
+		)
+	}
+
+	return fmt.Errorf("%s\n\n"+
 		"To fix it, please run the following commands:\n"+
 		"```bash\n"+
 		"git config user.email \"<your_email>\"\n"+
@@ -108,7 +158,6 @@ func AuthorEmailCheck(root string, allowedDomains []string) error {
 		"git push --force\n"+
 		"```\n"+
 		"Replace `<your_email>` with your actual email address\n",
-		email,
-		strings.Join(allowedDomains, "`, `"),
+		msgPrefix,
 	)
 }