diff --git a/data/doc.xsl b/data/doc.xsl
index 160505c6..2a2fc9cd 100644
--- a/data/doc.xsl
+++ b/data/doc.xsl
@@ -164,21 +164,27 @@
         <xsl:for-each select="//Metadata/dataIdInfo/graphOver">
            
            <xsl:variable name="imgurl" select="concat('http://westdc.westgis.ac.cn/gndata/',$thumburl,'/public/',bgFileName)"/>
-           <img class="figure" align="center">
+           <xsl:if test="bgFileDesc='large_thumbnail'">
+           <img width="600" class="figure" align="center">
            <xsl:attribute name="src">
-             <xsl:value-of select="$imgurl" disable-output-escaping="yes"/>
+             <xsl:value-of select="$imgurl"/>
            </xsl:attribute>
            <xsl:attribute name="alt">
              <xsl:value-of select="bgFileDesc"/>
            </xsl:attribute>
            </img>
+           </xsl:if>
+           <xsl:if test="bgFileDesc='thumbnail'">
+           <img class="figure" align="center">
+           <xsl:attribute name="src">
+             <xsl:value-of select="$imgurl"/>
+           </xsl:attribute>
+           <xsl:attribute name="alt">
+             <xsl:value-of select="bgFileDesc"/>
+           </xsl:attribute>
+           </img>
+           </xsl:if>
         </xsl:for-each>
-        <xsl:if test="//Metadata/dataIdInfo/graphOver[bgFileName!='' and bgFileName!='http://heihe.westgis.ac.cn/water/thumb.jpg']">
-           <img width="600" height="400" class="figure" align="center"><xsl:attribute name="src">http://test.westgis.ac.cn:8080/geonetwork/srv/cn/graphover.show?id=<xsl:value-of select='$id'/>&amp;fname=<xsl:value-of select='//Metadata/dataIdInfo/graphOver[1]/bgFileName'/>&amp;access=public</xsl:attribute></img>
-            </xsl:if>
-            <xsl:if test="//Metadata/dataIdInfo/graphOver[bgFileName='' or bgFileName='http://heihe.westgis.ac.cn/water/thumb.jpg']">
-                <img class="figure" align="center"><xsl:attribute name="src">http://westdc.westgis.ac.cn/images/nothumb.png</xsl:attribute></img>
-            </xsl:if>
             </div>
          </ol>
     </xsl:template>