diff --git a/modules/hero/model_hero.go b/modules/hero/model_hero.go
index f184a2c72..be52221c1 100644
--- a/modules/hero/model_hero.go
+++ b/modules/hero/model_hero.go
@@ -11,6 +11,8 @@ import (
 
 	mengine "github.com/dengsgo/math-engine/engine"
 	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/x/bsonx"
 )
 
 type ModelHero struct {
@@ -22,6 +24,10 @@ func (this *ModelHero) Init(service core.IService, module core.IModule, comp cor
 	err = this.MCompModel.Init(service, module, comp, options)
 	this.moduleHero = module.(*Hero)
 	this.TableName = "hero"
+	// 通过uid创建索引
+	this.DB.CreateIndex(core.SqlTable(this.TableName), mongo.IndexModel{
+		Keys: bsonx.Doc{{Key: "uid", Value: bsonx.Int32(1)}},
+	})
 	return
 }