bug fix

src/main/resources/mapper/eContract/TaContractMapper.xml

             <if test=" bo.companyName != null and bo.companyName != ''">
                 AND t2.company_name like CONCAT('%',#{bo.companyName} , '%')
             </if>
-            <if test=" bo.settlement != null and bo.settlement != ''">
+            <if test=" bo.settlement != null and bo.settlement ">
                 AND t.settlement = #{bo.settlement}
             </if>
+            <if test=" bo.settlement != null and bo.settlement == false ">
+                AND (t.settlement = #{bo.settlement} or t.settlement is null)
+            </if>
             <if test=" bo.companyCode != null and bo.companyCode != ''">
                 AND t2.company_code like CONCAT('%',#{bo.companyCode} , '%')
             </if>