diff --git a/module/api/config/form.php b/module/api/config/form.php
index a91b1c2f45..47eeed6ac1 100644
--- a/module/api/config/form.php
+++ b/module/api/config/form.php
@@ -18,8 +18,8 @@ $config->api->form->editStruct['desc']      = array('type' => 'string', 'require
 
 $config->api->form->createLib = array();
 $config->api->form->createLib['libType']   = array('type' => 'string', 'required' => true,  'default' => 'nolink');
-$config->api->form->createLib['product']   = array('type' => 'int',    'required' => true,  'default' => 0);
-$config->api->form->createLib['project']   = array('type' => 'int',    'required' => true,  'default' => 0);
+$config->api->form->createLib['product']   = array('type' => 'int',    'required' => false, 'default' => 0);
+$config->api->form->createLib['project']   = array('type' => 'int',    'required' => false, 'default' => 0);
 $config->api->form->createLib['execution'] = array('type' => 'int',    'required' => false, 'default' => 0);
 $config->api->form->createLib['name']      = array('type' => 'string', 'required' => true,  'default' => '');
 $config->api->form->createLib['baseUrl']   = array('type' => 'string', 'required' => false, 'default' => '');
diff --git a/module/api/control.php b/module/api/control.php
index 46051fa4c0..d6caa69e34 100755
--- a/module/api/control.php
+++ b/module/api/control.php
@@ -367,7 +367,10 @@ class api extends control
         if(!empty($_POST))
         {
             /* 组装formData。 */
-            $formData = form::data($this->config->api->form->createLib)->add('addedBy', $this->app->user->account)->add('addedDate', helper::now())->get();
+            $fields = $this->config->api->form->createLib;
+            if($this->post->libType == 'project') $fields['project']['required'] = true;
+            if($this->post->libType == 'product') $fields['product']['required'] = true;
+            $formData = form::data($fields)->add('addedBy', $this->app->user->account)->add('addedDate', helper::now())->get();
             $formData->product   = $formData->libType == 'product' && !empty($formData->product)   ? $formData->product   : 0;
             $formData->project   = $formData->libType == 'project' && !empty($formData->project)   ? $formData->project   : 0;
             $formData->execution = $formData->libType == 'project' && !empty($formData->execution) ? $formData->execution : 0;