Hi: I defined a 'Keyword' type in ".wsdl" file and I wish to pass an array of Keyword object to service.But I got this error: [SOAP-ENV:Client] Error cannot find parameter schema: <xsd:complexType name="Keyword"> <xsd:all> <xsd:element name="id" type="xsd:integer"/> <xsd:element name="word" type="xsd:string"/> <xsd:element name="status" type="xsd:integer" nillable="true" minOccurs="0"/> <xsd:element name="shelve" type="xsd:boolean" nillable="true" minOccurs="0"/> <xsd:element name="sprice" type="xsd:float" nillable="true" minOccurs="0"/> <xsd:element name="qvalue" type="xsd:float" nillable="true" minOccurs="0"/> <xsd:element name="intgrt" type="xsd:float" nillable="true" minOccurs="0"/> <xsd:element name="rank" type="xsd:integer" nillable="true" minOccurs="0"/> <xsd:element name="mode" type="xsd:integer"/> <xsd:element name="price" type="xsd:float"/> <xsd:element name="title" type="xsd:string"/> <xsd:element name="desc" type="xsd:string"/> <xsd:element name="url" type="xsd:string"/> </xsd:all> </xsd:complexType> <xsd:element name="Keywords"> <xsd:complexType> <xsd:sequence> <xsd:element name="Keyword" type="typens:Keyword" maxOccurs="unbounded"/> </xsd:sequence> </xsd:complexType> </xsd:element> and php client code: for($i=0;$i<$count;$i++){ $objKeyWord = new Keyword(); $objKeyWord->id = $i; $objKeyWord->word = $i."word"; $objKeyWord->status = $i; $objKeyWord->shelve = $i; $objKeyWord->sprice = $i; $objKeyWord->qvalue = $i; $objKeyWord->intgrt = $i; $objKeyWord->rank = $i; $objKeyWord->mode = $i; $objKeyWord->price = $i; $objKeyWord->title = $i."title"; $objKeyWord->desc = $i."desc"; $objKeyWord->url = $i."url"; $arrKeyWords[$i] = $objKeyWord; } try{ $return = print_r($objSoapClient->addKeyWords($arrKeyWords,$count),true); }catch(Exception $e){ throw $e; } and soap request: <?xml version="1.0" encoding="UTF-8"?> <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="urn:http://api.baidu.com/v1/"><SOAP-ENV:Body><ns1:Keywords><ns1:Keyword><ns1:id>0</ns1:id><ns1:word>0word</ns1:word><ns1:status>0</ns1:status><ns1:shelve>false</ns1:shelve><ns1:sprice>0</ns1:sprice><ns1:qvalue>0</ns1:qvalue><ns1:intgrt>0</ns1:intgrt><ns1:rank>0</ns1:rank><ns1:mode>0</ns1:mode><ns1:price>0</ns1:price><ns1:title>0title</ns1:title><ns1:desc>0desc</ns1:desc><ns1:url>0url</ns1:url></ns1:Keyword><ns1:Keyword><ns1:id>1</ns1:id><ns1:word>1word</ns1:word><ns1:status>1</ns1:status><ns1:shelve>true</ns1:shelve><ns1:sprice>1</ns1:sprice><ns1:qvalue>1</ns1:qvalue><ns1:intgrt>1</ns1:intgrt><ns1:rank>1</ns1:rank><ns1:mode>1</ns1:mode><ns1:price>1</ns1:price><ns1:title>1title</ns1:title><ns1:desc>1desc</ns1:desc><ns1:url>1url</ns1:url></ns1:Keyword></ns1:Keywords><intGroupId>2</intGroupId></SOAP-ENV:Body></SOAP-ENV:Envelope> who can help me plz? thx. 致 礼! 宋琦 电子商务部 实习工程师 ===================================================== 百度在线网络技术(北京)有限公司 地址:北京市海淀区海淀大街38号银科大厦18层(100080) 电话(Tel): 8610-82602288 转 6611 E-mail: songqi@xxxxxxxxx ___________________________________________________________ 抢注雅虎免费邮箱-3.5G容量,20M附件! http://cn.mail.yahoo.com