diff --git a/emis-biz/src/main/resources/mapper/EmisTmsScanRecordMapper.xml b/emis-biz/src/main/resources/mapper/EmisTmsScanRecordMapper.xml
index c6cc63c92..da390eb31 100644
--- a/emis-biz/src/main/resources/mapper/EmisTmsScanRecordMapper.xml
+++ b/emis-biz/src/main/resources/mapper/EmisTmsScanRecordMapper.xml
@@ -271,7 +271,10 @@
 
             <if test="params.isPrivQuery != null and params.isPrivQuery ='T'">
                 and (
-                   scanSiteCode=#{params.privSiteCode}
+                    1=1
+                    <if test="params.privSiteCode != null">
+                        and scanSiteCode=#{params.privSiteCode}
+                    </if>
                 )
             </if>