diff --git a/application/admin/controller/Ad.php b/application/admin/controller/Ad.php
index 34c99cb3..5e8b3a29 100644
--- a/application/admin/controller/Ad.php
+++ b/application/admin/controller/Ad.php
@@ -51,10 +51,15 @@ class Ad extends Admin {
 		$place = model('AdPlace');
 		if ($this->request->isPost()) {
 			$result = $place->change();
-			if ($result) {
-				return $this->success("添加成功！");
-			} else {
-				return $this->error($place->getError());
+                    if (!empty($_POST['name'])){
+			$result = $place->change();
+				if ($result) {
+					return $this->success("添加成功！");
+				} else {
+					return $this->error($place->getError());
+				}   
+			}else{
+				return $this->error("标识不能为空!");
 			}
 		} else {
 			$data = array(