diff --git a/modules/setting/setting.go b/modules/setting/setting.go
index 26f068193..eee539d0c 100755
--- a/modules/setting/setting.go
+++ b/modules/setting/setting.go
@@ -438,6 +438,7 @@ var (
 	//home page
 	RecommentRepoAddr string
 	ESSearchURL       string
+	INDEXPOSTFIX      string
 	//notice config
 	UserNameOfNoticeRepo string
 	RepoNameOfNoticeRepo string
@@ -1268,6 +1269,7 @@ func NewContext() {
 	sec = Cfg.Section("homepage")
 	RecommentRepoAddr = sec.Key("Address").MustString("https://git.openi.org.cn/OpenIOSSG/promote/raw/branch/master/")
 	ESSearchURL = sec.Key("ESSearchURL").MustString("http://192.168.207.94:9200")
+	INDEXPOSTFIX = sec.Key("INDEXPOSTFIX").MustString("")
 
 	sec = Cfg.Section("notice")
 	UserNameOfNoticeRepo = sec.Key("USER_NAME").MustString("OpenIOSSG")
diff --git a/routers/search.go b/routers/search.go
index c5655b9e1..1cf78666e 100644
--- a/routers/search.go
+++ b/routers/search.go
@@ -68,23 +68,23 @@ func SearchApi(ctx *context.Context) {
 		if OnlySearchLabel {
 			searchRepoByLabel(ctx, Key, Page, PageSize)
 		} else {
-			searchRepo(ctx, "repository-es-index", Key, Page, PageSize, OnlyReturnNum)
+			searchRepo(ctx, "repository-es-index"+setting.INDEXPOSTFIX, Key, Page, PageSize, OnlyReturnNum)
 		}
 		return
 	} else if TableName == "issue" {
-		searchIssueOrPr(ctx, "issue-es-index", Key, Page, PageSize, OnlyReturnNum, "f")
+		searchIssueOrPr(ctx, "issue-es-index"+setting.INDEXPOSTFIX, Key, Page, PageSize, OnlyReturnNum, "f")
 		return
 	} else if TableName == "user" {
-		searchUserOrOrg(ctx, "user-es-index", Key, Page, PageSize, true, OnlyReturnNum)
+		searchUserOrOrg(ctx, "user-es-index"+setting.INDEXPOSTFIX, Key, Page, PageSize, true, OnlyReturnNum)
 		return
 	} else if TableName == "org" {
-		searchUserOrOrg(ctx, "user-es-index", Key, Page, PageSize, false, OnlyReturnNum)
+		searchUserOrOrg(ctx, "user-es-index"+setting.INDEXPOSTFIX, Key, Page, PageSize, false, OnlyReturnNum)
 		return
 	} else if TableName == "dataset" {
-		searchDataSet(ctx, "dataset-es-index", Key, Page, PageSize, OnlyReturnNum)
+		searchDataSet(ctx, "dataset-es-index"+setting.INDEXPOSTFIX, Key, Page, PageSize, OnlyReturnNum)
 		return
 	} else if TableName == "pr" {
-		searchIssueOrPr(ctx, "issue-es-index", Key, Page, PageSize, OnlyReturnNum, "t")
+		searchIssueOrPr(ctx, "issue-es-index"+setting.INDEXPOSTFIX, Key, Page, PageSize, OnlyReturnNum, "t")
 		//searchPR(ctx, "issue-es-index", Key, Page, PageSize, OnlyReturnNum)
 		return
 	}