diff --git a/src/main/java/com/docus/bgts/service/MzSyncService.java b/src/main/java/com/docus/bgts/service/MzSyncService.java
index 7f0b804..7d1a769 100644
--- a/src/main/java/com/docus/bgts/service/MzSyncService.java
+++ b/src/main/java/com/docus/bgts/service/MzSyncService.java
@@ -65,7 +65,7 @@ public class MzSyncService implements IMzSyncService {
             front = i * pageSize;
             later = pageSize;
             jzhs = afCollectAddMapper.listJzhAndAdd(front, later, newSyncTime);
-            if (null == jzhs || jzhs.size() == 0) {
+            if (jzhs.size() == 0) {
                 break;
             } else {
                 mzSyncs = mzSyncMapper.listMzSync(jzhs, front, later, tableName, tableNamespaces);
@@ -98,7 +98,7 @@ public class MzSyncService implements IMzSyncService {
             front = i * pageSize;
             later = pageSize;
             jzhs = afCollectAddMapper.listJzh(front, later);
-            if (null == jzhs || jzhs.size() == 0) {
+            if (jzhs.size() == 0) {
                 break;
             } else {
                 mzSyncs = mzSyncMapper.listMzSync(jzhs, front, later, tableName, tableNamespaces);
@@ -119,9 +119,9 @@ public class MzSyncService implements IMzSyncService {
      *
      * @param mzSyncs
      */
-    private void integralityBySyncs(List<MzSync> mzSyncs) {
+    private void integralityBySyncs(List<MzSync> mzSyncs ,List<String>) {
         StringBuilder sql;
-        if (null != mzSyncs && mzSyncs.size() != 0) {
+        if (mzSyncs.size() != 0) {
             List<Map> maps = afCollectAddMapper.integrality(mzSyncs);
             System.out.println(maps);
             sql = new StringBuilder();
@@ -133,6 +133,7 @@ public class MzSyncService implements IMzSyncService {
                 sql.append(" where jzh=");
                 sql.append("'");
                 sql.append(map.get("jzh"));
+                sql.append("jzh");
                 sql.append("'");
                 sql.append(";");
             }
diff --git a/src/main/resources/mapper/dboracle/MzSyncMapper.xml b/src/main/resources/mapper/dboracle/MzSyncMapper.xml
index a70a335..9b1fe4d 100644
--- a/src/main/resources/mapper/dboracle/MzSyncMapper.xml
+++ b/src/main/resources/mapper/dboracle/MzSyncMapper.xml
@@ -11,11 +11,11 @@
         (SELECT
         a.DOCUMENT_TITLE as file_title,
         a.UNIQUE_ID as serialnum,
-        a.VISITING_SERIAL_NUMBER as jzh,
+        <foreach collection="jzhs" item="jzh" close=")" open="(" separator=",">
+        #{jzh} as jzh,
         ROWID "NAVICAT_ROWID"
         FROM "${tableNamespace}"."${tableName}" a
         where VISITING_SERIAL_NUMBER in
-         <foreach collection="jzhs" item="jzh" close=")" open="(" separator=",">
              #{jzh}
          </foreach>
         ) "NAVICAT_TABLE"