diff --git a/WebContent/Sign_index.jsp b/WebContent/Sign_index.jsp
index a380720a5..cc73d0182 100644
--- a/WebContent/Sign_index.jsp
+++ b/WebContent/Sign_index.jsp
@@ -75,7 +75,7 @@
                     <div class="item col-xs-12">
                         <span class="intelligent-label f-fl"><b class="ftx04">*</b>证件号码：</span>
                         <div class="f-fl item-ifo">
-                            <input type="text" name="idCard" class="txt03 f-r3 required"  onkeyup="validateIdCard();" data-valid="isNonEmpty||isSame:certIdShort" data-error="身份证号不能为空||身份证号不一致" tabindex="2" id="idCard" />
+                            <input type="text" name="idCard" class="txt03 f-r3 required"  onkeyup="validateIdCard();" data-valid="isNonEmpty||isSame:certIdShort" data-error="身份证号不能为空||身份证号不一致,请填写身份证后六位" tabindex="2" id="idCard" />
                             <label class="focus" id="validateCard">请填写身份证后六位</label>
                             <label class="focus valid"></label>
                         </div>