diff --git a/models/models.go b/models/models.go
index a8671c9f9b..ace9a2167a 100644
--- a/models/models.go
+++ b/models/models.go
@@ -53,7 +53,7 @@ var (
 	}
 
 	EnableSQLite3 bool
-	EnableTidb    bool
+	EnableTiDB    bool
 )
 
 func init() {
diff --git a/models/models_tidb.go b/models/models_tidb.go
index fad25cf007..4dadd00a9b 100644
--- a/models/models_tidb.go
+++ b/models/models_tidb.go
@@ -13,6 +13,6 @@ import (
 )
 
 func init() {
-	EnableTidb = true
+	EnableTiDB = true
 	log.SetLevelByString("error")
 }
diff --git a/routers/install.go b/routers/install.go
index 75f38a7931..676b0b0df8 100644
--- a/routers/install.go
+++ b/routers/install.go
@@ -80,7 +80,7 @@ func GlobalInit() {
 	if models.EnableSQLite3 {
 		log.Info("SQLite3 Supported")
 	}
-	if models.EnableTidb {
+	if models.EnableTiDB {
 		log.Info("TiDB Supported")
 	}
 	if setting.SupportMiniWinService {
@@ -110,7 +110,7 @@ func InstallInit(ctx *context.Context) {
 	if models.EnableSQLite3 {
 		dbOpts = append(dbOpts, "SQLite3")
 	}
-	if models.EnableTidb {
+	if models.EnableTiDB {
 		dbOpts = append(dbOpts, "TiDB")
 	}
 	ctx.Data["DbOptions"] = dbOpts
@@ -134,7 +134,7 @@ func Install(ctx *context.Context) {
 			ctx.Data["CurDbOption"] = "SQLite3"
 		}
 	case "tidb":
-		if models.EnableTidb {
+		if models.EnableTiDB {
 			ctx.Data["CurDbOption"] = "TiDB"
 		}
 	}