diff --git a/AUTHORS b/AUTHORS
index a3839579..c5293e0f 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -126,6 +126,7 @@ Zhang Xiang <angwerzx at 126.com>
 Zhenye Xie <xiezhenye at gmail.com>
 Zhixin Wen <john.wenzhixin at gmail.com>
 Ziheng Lyu <zihenglv at gmail.com>
+Jiabin Zhang <jiabin.z at qq.com>
 
 # Organizations
 
diff --git a/fields.go b/fields.go
index be5cd809..25a16628 100644
--- a/fields.go
+++ b/fields.go
@@ -128,6 +128,7 @@ var (
 	scanTypeInt64      = reflect.TypeOf(int64(0))
 	scanTypeNullFloat  = reflect.TypeOf(sql.NullFloat64{})
 	scanTypeNullInt    = reflect.TypeOf(sql.NullInt64{})
+	scanTypeNullUint   = reflect.TypeOf(sql.Null[uint64]{})
 	scanTypeNullTime   = reflect.TypeOf(sql.NullTime{})
 	scanTypeUint8      = reflect.TypeOf(uint8(0))
 	scanTypeUint16     = reflect.TypeOf(uint16(0))
@@ -185,6 +186,9 @@ func (mf *mysqlField) scanType() reflect.Type {
 			}
 			return scanTypeInt64
 		}
+		if mf.flags&flagUnsigned != 0 {
+			return scanTypeNullUint
+		}
 		return scanTypeNullInt
 
 	case fieldTypeFloat: