diff --git a/app/service/upload.go b/app/service/upload.go
index cc63f87..a2c94f2 100644
--- a/app/service/upload.go
+++ b/app/service/upload.go
@@ -10,6 +10,7 @@ import (
 	"errors"
 	"github.com/gin-gonic/gin"
 	"gitlab.52pay.top/go/easygoadmin/app/model"
+	"gitlab.52pay.top/go/easygoadmin/library/cfg"
 	"gitlab.52pay.top/go/easygoadmin/utils"
 	"gitlab.52pay.top/go/easygoadmin/utils/gconv"
 	"gitlab.52pay.top/go/easygoadmin/utils/gregex"
@@ -170,6 +171,10 @@ func getFile(ctx *gin.Context) (*multipart.FileHeader, string, error) {
 	}
 	// 允许文件上传最大值
 	allowSize := "1M"
+	config := cfg.Instance()
+	if config.EasyGoAdmin.ImageMaxSize != "" {
+		allowSize = config.EasyGoAdmin.ImageMaxSize
+	}
 	// 检查上传文件大小
 	isvalid, err := checkFileSize(file.Size, allowSize)
 	if err != nil {
diff --git a/library/cfg/cfg.go b/library/cfg/cfg.go
index 8b5222d..1fecada 100644
--- a/library/cfg/cfg.go
+++ b/library/cfg/cfg.go
@@ -80,9 +80,10 @@ type logger struct {
 
 // 自定义配置
 type easygoadmin struct {
-	Version string
-	Debug   bool
-	Image   string
-	Uploads string
-	Storage string
+	Version      string
+	Debug        bool
+	Image        string
+	Uploads      string
+	Storage      string
+	ImageMaxSize string
 }