diff --git a/lis-interfaceCommon/src/main/resources/mapper/LabPatMapper.xml b/lis-interfaceCommon/src/main/resources/mapper/LabPatMapper.xml
index 5cb26bd..c6d562b 100644
--- a/lis-interfaceCommon/src/main/resources/mapper/LabPatMapper.xml
+++ b/lis-interfaceCommon/src/main/resources/mapper/LabPatMapper.xml
@@ -312,7 +312,7 @@
                 shcs = #{shcs,jdbcType=INTEGER},
             </if>
             <if test="sn_tss != null">
-                sn_tss = #{snTss,jdbcType=VARCHAR},
+                sn_tss = #{sn_tss},
             </if>
             <if test="mzh != null">
                 mzh = #{mzh,jdbcType=VARCHAR},