diff --git a/g/util/gvalid/gvalid.go b/g/util/gvalid/gvalid.go
index fdc14a998..8c40c8f2c 100644
--- a/g/util/gvalid/gvalid.go
+++ b/g/util/gvalid/gvalid.go
@@ -395,8 +395,8 @@ func CheckMap(params map[string]interface{}, rules map[string]string, msgs...map
         }
         msg, _ := customMsgs[key]
         if m := Check(value, rule, msg, params); m != nil {
-            // 如果值为nil，并且不需要require*验证时，其他验证失效
-            if value == nil {
+            // 如果值为nil|""，并且不需要require*验证时，其他验证失效
+            if value == nil || gconv.String(value) == "" {
                 required := false;
                 for k, _ := range m {
                     if strings.Index(k, "required") != -1 {
diff --git a/geg/util/gvalid/gvalid_struct.go b/geg/util/gvalid/gvalid_struct1.go
similarity index 100%
rename from geg/util/gvalid/gvalid_struct.go
rename to geg/util/gvalid/gvalid_struct1.go
diff --git a/geg/util/gvalid/gvalid_struct2.go b/geg/util/gvalid/gvalid_struct2.go
new file mode 100644
index 000000000..d5bf56db6
--- /dev/null
+++ b/geg/util/gvalid/gvalid_struct2.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+    "gitee.com/johng/gf/g/util/gutil"
+    "gitee.com/johng/gf/g/util/gvalid"
+)
+
+
+// string默认值校验
+func main() {
+    type User struct {
+        Uid string `gvalid:"uid@integer"`
+    }
+
+    user := &User{}
+
+    gutil.Dump(gvalid.CheckStruct(user, nil))
+}