diff --git a/modules/structs/tech.go b/modules/structs/tech.go
index 7d3e6d760..2f66b5bbe 100644
--- a/modules/structs/tech.go
+++ b/modules/structs/tech.go
@@ -1,14 +1,14 @@
 package structs
 
 type NotOpenITechRepo struct {
-	Url         string `json:"url"  binding:"Required"`
-	TechNo      string `json:"no"`
-	Institution string `json:"institution"`
-	UID         int64  `json:"uid"` //启智项目uid
-	RepoName    string `json:"repo_name" binding:"Required;AlphaDashDot;MaxSize(100)"`
-	Alias       string `json:"alias" binding:"Required;AlphaDashDotChinese;MaxSize(100)"`
-	Topics      string `json:"topics"` //关键词
-	Description string `json:"description" binding:"MaxSize(255)"`
+	Url         string   `json:"url"  binding:"Required"`
+	TechNo      string   `json:"no"`
+	Institution string   `json:"institution"`
+	UID         int64    `json:"uid"` //启智项目uid
+	RepoName    string   `json:"repo_name" binding:"Required;AlphaDashDot;MaxSize(100)"`
+	Alias       string   `json:"alias" binding:"Required;AlphaDashDotChinese;MaxSize(100)"`
+	Topics      []string `json:"topics"` //关键词
+	Description string   `json:"description" binding:"MaxSize(255)"`
 }
 
 type OpenITechRepo struct {
diff --git a/routers/api/v1/tech/repo.go b/routers/api/v1/tech/repo.go
index 91be289da..3ad9da64a 100644
--- a/routers/api/v1/tech/repo.go
+++ b/routers/api/v1/tech/repo.go
@@ -8,6 +8,7 @@ import (
 	"code.gitea.io/gitea/routers/response"
 	"code.gitea.io/gitea/services/repository"
 	techService "code.gitea.io/gitea/services/tech"
+	"errors"
 	"fmt"
 	"net/http"
 )
@@ -86,7 +87,7 @@ func CommitNotOpenIRepo(ctx *context.APIContext, form api.NotOpenITechRepo) {
 		RepoName:    form.RepoName,
 		Alias:       form.Alias,
 		Description: form.Description,
-		Labels:      true,
+		Labels:      false,
 		Mirror:      true,
 	})
 	if bizErr != nil {
@@ -115,6 +116,9 @@ func CommitNotOpenIRepo(ctx *context.APIContext, form api.NotOpenITechRepo) {
 		return
 	}
 
+	//给仓库加标签
+	updateTopics(repo.ID, form.Topics)
+
 	//写入数据库
 	rci := &models.RepoConvergeInfo{
 		RepoID:      repo.ID,
@@ -131,3 +135,21 @@ func CommitNotOpenIRepo(ctx *context.APIContext, form api.NotOpenITechRepo) {
 	}
 	ctx.JSON(http.StatusOK, response.OuterSuccess())
 }
+
+func updateTopics(repoId int64, topicNames []string) error {
+	validTopics, invalidTopics := models.SanitizeAndValidateTopics(topicNames)
+
+	if len(validTopics) > 25 {
+		return errors.New("Exceeding maximum number of topics per repo")
+	}
+
+	if len(invalidTopics) > 0 {
+		return errors.New("Topic names are invalid")
+	}
+
+	err := models.SaveTopics(repoId, validTopics...)
+	if err != nil {
+		return err
+	}
+	return nil
+}