diff --git a/schema/schema.go b/schema/schema.go
index 3e7459ce..6d882e86 100644
--- a/schema/schema.go
+++ b/schema/schema.go
@@ -299,6 +299,14 @@ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Nam
 				field.HasDefaultValue = true
 				field.AutoIncrement = true
 			}
+		case String:
+			if _, ok := field.TagSettings["PRIMARYKEY"]; !ok {
+				if !field.HasDefaultValue || field.DefaultValueInterface != nil {
+					schema.FieldsWithDefaultDBValue = append(schema.FieldsWithDefaultDBValue, field)
+				}
+
+				field.HasDefaultValue = true
+			}
 		}
 	}