diff --git a/models/tech_converge_info.go b/models/tech_converge_info.go
index 12a315fa2..46aa163f2 100644
--- a/models/tech_converge_info.go
+++ b/models/tech_converge_info.go
@@ -161,7 +161,7 @@ func GetProjectNames() []string {
 	x.Table("tech_converge_base_info").Distinct("project_name").Find(&names)
 	return names
 }
-func GetRepoIds() []int64 {
+func GetSummitRepoIds() []int64 {
 	var ids []int64
 	x.Table("repo_converge_info").Cols("repo_id").Find(&ids)
 	return ids
@@ -169,29 +169,29 @@ func GetRepoIds() []int64 {
 
 func GetTechRepoTopics(limit int) []string {
 
-	repoIds := GetRepoIds()
+	repoIds := GetSummitRepoIds()
 	if len(repoIds) == 0 {
 		return []string{}
 	}
 
 	//select name, repo_count from topic a, repo_topic b
 	//where a.id=b.topic_id and repo_id in (1,3) order by repo_count desc
-	incondition := "repo_id in ("
+	inCondition := "repo_id in ("
 
 	const MaxINItems = 1000
 	for i := 0; i < len(repoIds); i++ {
 		if i == len(repoIds)-1 {
-			incondition += strconv.FormatInt(repoIds[i], 10)
+			inCondition += strconv.FormatInt(repoIds[i], 10)
 		} else if (i+1)%MaxINItems == 0 {
-			incondition += strconv.FormatInt(repoIds[i], 10) + ") or repo_id in ("
+			inCondition += strconv.FormatInt(repoIds[i], 10) + ") or repo_id in ("
 		} else {
-			incondition += strconv.FormatInt(repoIds[i], 10) + ","
+			inCondition += strconv.FormatInt(repoIds[i], 10) + ","
 		}
 
 	}
-	incondition += ")"
+	inCondition += ")"
 
-	sql := "select name, repo_count from topic a, repo_topic b where a.id=b.topic_id and (" + incondition + ") order by repo_count desc"
+	sql := "select name, repo_count from topic a, repo_topic b where a.id=b.topic_id and (" + inCondition + ") order by repo_count desc"
 	if limit > 0 {
 		sql += "limit " + strconv.Itoa(limit)
 	}
@@ -283,6 +283,153 @@ func contains(s []string, e string) bool {
 	return false
 }
 
+type SearchTechOpt struct {
+	Q           string //科技项目名称
+	ProjectType string
+	Institution string
+	ApplyYear   int
+	ExecuteYear int
+	OrderBy     string
+	ListOptions
+}
+
+type SearchRepoOpt struct {
+	Q           string //项目名称，简介
+	ProjectName string
+	Topic       string
+	Institution string
+	OrderBy     string
+	ListOptions
+}
+
+type RepoWithInstitution struct {
+	ID          int64              `json:"id"`
+	OwnerID     int64              `json:"owner_id"`
+	OwnerName   string             `json:"owner_name"`
+	Name        string             `json:"name"`
+	Alias       string             `json:"alias"`
+	Topics      []string           `json:"topics"`
+	Description string             `json:"description"`
+	Institution string             `json:"institution"`
+	UpdatedUnix timeutil.TimeStamp `json:"updated_unix"`
+}
+
+type TechRepoInfo struct {
+	ID             int64  `json:"id"`
+	ProjectName    string `json:"project_name"`
+	Institution    string `json:"institution"`
+	Type           string `json:"type"`
+	ApplyYear      int    `json:"apply_year"`
+	ExecutePeriod  string `json:"execute_period"`
+	AllInstitution string `json:"all_institution"`
+	RepoCount      int    `json:"repo_numer"`
+	Repos          []*RepoWithInstitution
+}
+
+func SearchTechRepoInfo(opt SearchTechOpt) ([]*TechRepoInfo, int64, error) {
+
+	sql := `select a.*,COALESCE(b.count,0) as repo_count,  COALESCE(b.max,0) as max from tech_converge_base_info a left join
+		(select base_info_id,count(id),max(updated_unix) from repo_converge_info where status=2 GROUP BY base_info_id ) b
+			on a.id=b.base_info_id`
+	totalSql := "select count(*) from (" + sql + ") c" + buildTechFilterCond(opt)
+	total, err := x.SQL(totalSql).Count(new(TechConvergeBaseInfo))
+	resultList := make([]*TechRepoInfo, 0)
+	if err != nil {
+		return resultList, total, err
+
+	}
+	resultSql := "select id,project_name, institution,type,apply_year,execute_period,all_institution,repo_count from (" +
+		sql + ") c " + buildTechFilterCond(opt) + opt.OrderBy + " offset " + strconv.Itoa((opt.Page-1)*opt.PageSize) + " limit " + strconv.Itoa(opt.PageSize)
+
+	resultMap, err := x.QueryInterface(resultSql)
+	if err == nil {
+		for _, record := range resultMap {
+			resultList = append(resultList, &TechRepoInfo{
+				ID:             record["id"].(int64),
+				ProjectName:    record["project_name"].(string),
+				Institution:    record["institution"].(string),
+				Type:           record["type"].(string),
+				ApplyYear:      int(record["apply_year"].(int64)),
+				ExecutePeriod:  record["execute_period"].(string),
+				AllInstitution: record["all_institution"].(string),
+				RepoCount:      int(record["repo_count"].(int64)),
+			})
+		}
+	}
+
+	loadRepoInfoForTech(resultList)
+
+	return resultList, total, err
+
+}
+
+func buildTechFilterCond(opt SearchTechOpt) string {
+
+	sql := ""
+
+	if opt.Q != "" {
+		sql += getWherePrefix(sql) + " project_name like '%" + opt.Q + "%'"
+
+	}
+	if opt.ProjectType != "" {
+		sql += getWherePrefix(sql) + " type ='" + opt.ProjectType + "'"
+	}
+	if opt.ApplyYear != 0 {
+		sql += getWherePrefix(sql) + " apply_year =" + strconv.Itoa(opt.ApplyYear)
+	}
+	if opt.Institution != "" {
+		sql += getWherePrefix(sql) + " (all_institution like '%" + opt.Institution + ",%'" + " or all_institution like '%," + opt.Institution + "%'"
+	}
+
+	if opt.ExecuteYear != 0 {
+		sql += getWherePrefix(sql) + " execute_start_year <=" + strconv.Itoa(opt.ExecuteYear) + " and execute_end_year >=" + strconv.Itoa(opt.ExecuteYear)
+	}
+	return sql
+}
+
+func getWherePrefix(sql string) string {
+	if sql == "" {
+		return " where "
+	}
+	return " and "
+}
+
+func loadRepoInfoForTech(list []*TechRepoInfo) {
+
+	for _, techRepo := range list {
+		techRepo.Repos = []*RepoWithInstitution{}
+		if techRepo.RepoCount > 0 {
+			var repoIds []int64
+			x.Table("repo_converge_info").Cols("repo_id").Where("base_info_id=?", techRepo.ID).Desc("updated_unix").Find(&repoIds)
+
+			resultMap, err := GetRepositoriesMapByIDs(repoIds)
+
+			if err == nil {
+
+				for _, repoId := range repoIds {
+					repo, ok := resultMap[repoId]
+					if ok {
+						techRepo.Repos = append(techRepo.Repos, &RepoWithInstitution{
+							ID:          repo.ID,
+							Institution: techRepo.Institution,
+							OwnerID:     repo.OwnerID,
+							OwnerName:   repo.OwnerName,
+							Name:        repo.Name,
+							Alias:       repo.Alias,
+							Topics:      repo.Topics,
+							Description: repo.Description,
+							UpdatedUnix: repo.UpdatedUnix,
+						})
+					}
+
+				}
+
+			}
+		}
+	}
+
+}
+
 type TechConvergeBrief struct {
 	ProjectNumber  string `json:"no"`          //项目立项编号
 	ProjectName    string `json:"name"`        //科技项目名称
diff --git a/routers/api/v1/tech/tech.go b/routers/api/v1/tech/tech.go
index 9b0f7bc93..6576202cf 100644
--- a/routers/api/v1/tech/tech.go
+++ b/routers/api/v1/tech/tech.go
@@ -51,6 +51,40 @@ func SearchRepoInfo(ctx *context.APIContext) {
 
 func SearchTechProjectInfo(ctx *context.APIContext) {
 
+	opts := models.SearchTechOpt{}
+	opts.Q = ctx.Query("name")
+	opts.ApplyYear = ctx.QueryInt("apply_year")
+	opts.ExecuteYear = ctx.QueryInt("execute_year")
+	opts.Institution = ctx.Query("institution_name")
+	opts.ProjectType = ctx.Query("type_name")
+	page := ctx.QueryInt("page")
+	if page <= 0 {
+		page = 1
+	}
+	opts.Page = page
+	pageSize := ctx.QueryInt("pageSize")
+	if pageSize <= 0 {
+		pageSize = 15
+	}
+	opts.PageSize = pageSize
+	orderBy := ctx.Query("orderBy")
+	if orderBy == "" || orderBy == "count" {
+		opts.OrderBy = "order by repo_count desc, max desc "
+	} else {
+		opts.OrderBy = "order by max desc, repo_count desc "
+	}
+
+	infos, total, err := models.SearchTechRepoInfo(opts)
+	if err != nil {
+
+		log.Error("search has error", err)
+		ctx.JSON(http.StatusOK, map[string]interface {
+		}{"total": 0, "data": []*models.TechRepoInfo{}})
+	} else {
+		ctx.JSON(http.StatusOK, map[string]interface {
+		}{"total": total, "data": infos})
+	}
+
 }
 
 func ImportBasicInfo(ctx *context.APIContext) {