diff --git a/app/src/config/about.ts b/app/src/config/about.ts
index bdcf6a03f..938193b4d 100644
--- a/app/src/config/about.ts
+++ b/app/src/config/about.ts
@@ -272,8 +272,8 @@ ${checkUpdateHTML}
                 passwordDialog.destroy();
             });
             btnsElement[1].addEventListener("click", () => {
-                fetchPost("/api/repo/importRepoKey", {key: textAreaElement.value}, () => {
-                    window.siyuan.config.repo.key = textAreaElement.value;
+                fetchPost("/api/repo/importRepoKey", {key: textAreaElement.value}, (response) => {
+                    window.siyuan.config.repo.key = response.data.key;
                     importKeyElement.parentElement.classList.add("fn__none");
                     importKeyElement.parentElement.nextElementSibling.classList.remove("fn__none");
                     passwordDialog.destroy();
diff --git a/app/src/mobile/settings/about.ts b/app/src/mobile/settings/about.ts
index 58b5d5038..39df119ec 100644
--- a/app/src/mobile/settings/about.ts
+++ b/app/src/mobile/settings/about.ts
@@ -179,8 +179,8 @@ export const initAbout = () => {
                             passwordDialog.destroy();
                         });
                         btnsElement[1].addEventListener("click", () => {
-                            fetchPost("/api/repo/importRepoKey", {key: textAreaElement.value}, () => {
-                                window.siyuan.config.repo.key = textAreaElement.value;
+                            fetchPost("/api/repo/importRepoKey", {key: textAreaElement.value}, (response) => {
+                                window.siyuan.config.repo.key = response.data.key;
                                 importKeyElement.parentElement.classList.add("fn__none");
                                 importKeyElement.parentElement.nextElementSibling.classList.remove("fn__none");
                                 passwordDialog.destroy();
diff --git a/kernel/api/repo.go b/kernel/api/repo.go
index 93aaa85ac..15757f79b 100644
--- a/kernel/api/repo.go
+++ b/kernel/api/repo.go
@@ -350,12 +350,17 @@ func importRepoKey(c *gin.Context) {
 	}
 
 	base64Key := arg["key"].(string)
-	if err := model.ImportRepoKey(base64Key); nil != err {
+	retKey, err := model.ImportRepoKey(base64Key)
+	if nil != err {
 		ret.Code = -1
 		ret.Msg = fmt.Sprintf(model.Conf.Language(137), err)
 		ret.Data = map[string]interface{}{"closeTimeout": 5000}
 		return
 	}
+
+	ret.Data = map[string]interface{}{
+		"key": retKey,
+	}
 }
 
 func initRepoKeyFromPassphrase(c *gin.Context) {
diff --git a/kernel/model/repository.go b/kernel/model/repository.go
index c54ad2c0b..4e32bb298 100644
--- a/kernel/model/repository.go
+++ b/kernel/model/repository.go
@@ -424,23 +424,23 @@ func statTypesByPath(files []*entity.File) (ret []*TypeCount) {
 	return
 }
 
-func ImportRepoKey(base64Key string) (err error) {
+func ImportRepoKey(base64Key string) (retKey string, err error) {
 	util.PushMsg(Conf.Language(136), 3000)
 
-	base64Key = strings.TrimSpace(base64Key)
-	base64Key = gulu.Str.RemoveInvisible(base64Key)
-	if 1 > len(base64Key) {
+	retKey = strings.TrimSpace(base64Key)
+	retKey = gulu.Str.RemoveInvisible(retKey)
+	if 1 > len(retKey) {
 		err = errors.New(Conf.Language(142))
 		return
 	}
 
-	key, err := base64.StdEncoding.DecodeString(base64Key)
+	key, err := base64.StdEncoding.DecodeString(retKey)
 	if nil != err {
 		logging.LogErrorf("import data repo key failed: %s", err)
-		return errors.New(Conf.Language(157))
+		return "", errors.New(Conf.Language(157))
 	}
 	if 32 != len(key) {
-		return errors.New(Conf.Language(157))
+		return "", errors.New(Conf.Language(157))
 	}
 
 	Conf.Repo.Key = key