diff --git a/readme.md b/readme.md
index 606edb84cf3ad7471eef79e24452e78284396321..0ed5c4e61e732c74f54be2a80212f99886b8e82d 100644
--- a/readme.md
+++ b/readme.md
@@ -16,7 +16,8 @@
     3. 支持动态添加数据权限`DataScopeUtil.put(方法全名, DataScopeProperty)`
     4. 暂不支持自定义条件构建，并且，这个版本只支持=,>,>=,<,<=,in,not in,like
     5. 支持不确定字段条件处理`DataScopeUtil.addGlobalLikeProperty`
-    6. 支持线程层面的数据权限设置
+    6. 支持线程层面的不确定字段处理`DataScopeUtil.putThreadDataScopeProperty(globalProperty)`
+       注意：对于这些不确定字段，因为可能存在相同语言的字段，但名称不同，尽量将特殊的字段名设置在前面
 
 5. 配置类示例
 
@@ -90,6 +91,17 @@ public interface DemoMapper extends MPJBaseMapper<Demo> {
     columnProperty.setValue("ht");
     columnProperty.setOperator("like");
     globalProperty.setColumns(Arrays.asList(columnProperty));
-    DataScopeUtil.addGlobalProperty(globalProperty);
+    DataScopeUtil.putGlobalProperty(globalProperty);
 
+    示例三：设置线程权限
+
+    DataScopeProperty globalProperty=new DataScopeProperty();
+    DataColumnProperty columnProperty=new DataColumnProperty();
+    columnProperty.setName("url");
+    columnProperty.setValue("ht");
+    columnProperty.setOperator("like");
+    globalProperty.setColumns(Arrays.asList(columnProperty));
+    DataScopeUtil.putThreadDataScopeProperty(globalProperty);
+    //...过滤器链业务逻辑
+    DataScopeUtil.destroyThread();
 ```
\ No newline at end of file
diff --git a/src/main/java/com/liry/mybatis/datascope/interceptor/DataScopeInnerInterceptor.java b/src/main/java/com/liry/mybatis/datascope/interceptor/DataScopeInnerInterceptor.java
index 52b1e580a3f632fe7fab73098808083544dd93e7..225b600548bc219ffd3594826d1a7eb05894126e 100644
--- a/src/main/java/com/liry/mybatis/datascope/interceptor/DataScopeInnerInterceptor.java
+++ b/src/main/java/com/liry/mybatis/datascope/interceptor/DataScopeInnerInterceptor.java
@@ -32,6 +32,7 @@ import net.sf.jsqlparser.statement.Statements;
 import net.sf.jsqlparser.statement.select.FromItem;
 import net.sf.jsqlparser.statement.select.PlainSelect;
 import net.sf.jsqlparser.statement.select.Select;
+import net.sf.jsqlparser.statement.select.SubSelect;
 import org.apache.ibatis.mapping.BoundSql;
 import org.apache.ibatis.mapping.MappedStatement;
 import org.apache.ibatis.mapping.SqlCommandType;
@@ -64,35 +65,22 @@ public class DataScopeInnerInterceptor {
             StringBuilder sb = new StringBuilder();
             for (Statement statement : statements.getStatements()) {
                 if (statement instanceof Select) {
-                    PlainSelect selectBody = (PlainSelect) ((Select) statement).getSelectBody();
-                    where(selectBody, args, dataScopeProperty);
+                    PlainSelect plainSelect = (PlainSelect) ((Select) statement).getSelectBody();
+                    where(plainSelect, args, dataScopeProperty);
 
-                    String tableName = ((Table) selectBody.getFromItem()).getName();
-                    List<String> tableColumns = MybatisPlusUtil.getTableColumns(tableName);
-
-                    // 不确定的字段
-                    if (likeProperty != null) {
-                        for (DataColumnProperty column : likeProperty.getColumns()) {
-                            if (tableColumns.contains(column.getName())) {
-                                where(selectBody, args, new DataScopeProperty(column));
-                                break;
-                            }
-                        }
-                    }
-                    // 当前线程
-                    if (threadDataScopeProperty != null) {
-                        for (DataColumnProperty column : threadDataScopeProperty.getColumns()) {
-                            if (tableColumns.contains(column.getName())) {
-                                where(selectBody, args, new DataScopeProperty(column));
-                                break;
-                            }
+                    if (plainSelect.getFromItem() instanceof Table) {
+                        tableSelectBuild(plainSelect, args, likeProperty, threadDataScopeProperty);
+                    } else if (plainSelect.getFromItem() instanceof SubSelect) {
+                        if (ms.getId().endsWith("_mpCount")) {
+                            SubSelect subSelect = (SubSelect) plainSelect.getFromItem();
+                            PlainSelect subPlainSelect = (PlainSelect) subSelect.getSelectBody();
+                            tableSelectBuild(subPlainSelect, args, likeProperty, threadDataScopeProperty);
                         }
                     }
-                    sb.append(selectBody).append(";");
+                    sb.append(plainSelect);
                 }
             }
 
-
             MappedStatement newMs = buildMappedStatement(ms, ms.getSqlCommandType(), sb.toString(), boundSql);
             // 将旧的声明替换
             args[0] = newMs;
@@ -105,6 +93,41 @@ public class DataScopeInnerInterceptor {
         }
     }
 
+    /**
+     * 构建selectbody
+     *
+     * @param plainSelect             select 对象
+     * @param args                    实际参数
+     * @param likeProperty            全局参数对象
+     * @param threadDataScopeProperty 全局线程参数对象
+     */
+    private static void tableSelectBuild(PlainSelect plainSelect, Object[] args, DataScopeProperty likeProperty,
+                                         DataScopeProperty threadDataScopeProperty) {
+        if (plainSelect.getFromItem() instanceof Table) {
+            String tableName = ((Table) plainSelect.getFromItem()).getName();
+            List<String> tableColumns = MybatisPlusUtil.getTableColumns(tableName);
+
+            // 不确定的字段
+            if (likeProperty != null) {
+                for (DataColumnProperty column : likeProperty.getColumns()) {
+                    if (tableColumns.contains(column.getName())) {
+                        where(plainSelect, args, new DataScopeProperty(column));
+                        break;
+                    }
+                }
+            }
+            // 当前线程
+            if (threadDataScopeProperty != null) {
+                for (DataColumnProperty column : threadDataScopeProperty.getColumns()) {
+                    if (tableColumns.contains(column.getName())) {
+                        where(plainSelect, args, new DataScopeProperty(column));
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
     /**
      * 构建新的声明
      *
diff --git a/src/main/java/com/liry/mybatis/datascope/interceptor/MybatisDataScopeInterceptor.java b/src/main/java/com/liry/mybatis/datascope/interceptor/MybatisDataScopeInterceptor.java
index 4a7af042f8b6b894e938d9879c37a6e3484f895d..5168ec0094d8ad0dac32fc257365308fd0c1ad33 100644
--- a/src/main/java/com/liry/mybatis/datascope/interceptor/MybatisDataScopeInterceptor.java
+++ b/src/main/java/com/liry/mybatis/datascope/interceptor/MybatisDataScopeInterceptor.java
@@ -29,6 +29,8 @@ import org.apache.ibatis.session.RowBounds;
 )
 public class MybatisDataScopeInterceptor implements Interceptor {
 
+    public static final String COUNT = "_COUNT";
+
     @Override
     public Object intercept(Invocation invocation) throws Throwable {
         Object target = invocation.getTarget();