diff --git a/src/main/java/iet/ustb/sf/domain/Analysis.java b/src/main/java/iet/ustb/sf/domain/Analysis.java
index e7ef2bb..032500d 100644
--- a/src/main/java/iet/ustb/sf/domain/Analysis.java
+++ b/src/main/java/iet/ustb/sf/domain/Analysis.java
@@ -23,7 +23,6 @@ public class Analysis {
     /**
      * 主键
      */
-    @TableField(value = "id")
     private String id;
 
     /**
diff --git a/src/main/java/iet/ustb/sf/domain/Columns.java b/src/main/java/iet/ustb/sf/domain/Columns.java
index 3dbfb48..4f16db9 100644
--- a/src/main/java/iet/ustb/sf/domain/Columns.java
+++ b/src/main/java/iet/ustb/sf/domain/Columns.java
@@ -1,5 +1,6 @@
 package iet.ustb.sf.domain;
 
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
 
@@ -8,127 +9,151 @@ import lombok.Data;
  * @author hyy
  * @TableName columns
  */
-@TableName(value ="information_schema.columns")
+@TableName(value ="columns")
 @Data
 public class Columns {
     /**
      * 
      */
+    @TableField(value = "TABLE_CATALOG")
     private String tableCatalog;
 
     /**
      * 
      */
+    @TableField(value = "TABLE_SCHEMA")
     private String tableSchema;
 
     /**
      * 
      */
+    @TableField(value = "TABLE_NAME")
     private String tableName;
 
     /**
      * 
      */
+    @TableField(value = "COLUMN_NAME")
     private String columnName;
 
     /**
      * 
      */
+    @TableField(value = "ORDINAL_POSITION")
     private Long ordinalPosition;
 
     /**
      * 
      */
+    @TableField(value = "COLUMN_DEFAULT")
     private String columnDefault;
 
     /**
      * 
      */
+    @TableField(value = "IS_NULLABLE")
     private String isNullable;
 
     /**
      * 
      */
+    @TableField(value = "DATA_TYPE")
     private String dataType;
 
     /**
      * 
      */
+    @TableField(value = "CHARACTER_MAXIMUM_LENGTH")
     private Long characterMaximumLength;
 
     /**
      * 
      */
+    @TableField(value = "CHARACTER_OCTET_LENGTH")
     private Long characterOctetLength;
 
     /**
      * 
      */
+    @TableField(value = "NUMERIC_PRECISION")
     private Long numericPrecision;
 
     /**
      * 
      */
+    @TableField(value = "NUMERIC_SCALE")
     private Long numericScale;
 
     /**
      * 
      */
+    @TableField(value = "DATETIME_PRECISION")
     private Long datetimePrecision;
 
     /**
      * 
      */
+    @TableField(value = "CHARACTER_SET_NAME")
     private String characterSetName;
 
     /**
      * 
      */
+    @TableField(value = "COLLATION_NAME")
     private String collationName;
 
     /**
      * 
      */
+    @TableField(value = "COLUMN_TYPE")
     private String columnType;
 
     /**
      * 
      */
+    @TableField(value = "COLUMN_KEY")
     private String columnKey;
 
     /**
      * 
      */
+    @TableField(value = "EXTRA")
     private String extra;
 
     /**
      * 
      */
+    @TableField(value = "PRIVILEGES")
     private String privileges;
 
     /**
      * 
      */
+    @TableField(value = "COLUMN_COMMENT")
     private String columnComment;
 
     /**
      * 
      */
+    @TableField(value = "COLUMN_SIZE")
     private Long columnSize;
 
     /**
      * 
      */
+    @TableField(value = "DECIMAL_DIGITS")
     private Long decimalDigits;
 
     /**
      * 
      */
+    @TableField(value = "GENERATION_EXPRESSION")
     private String generationExpression;
 
     /**
      * 
      */
+    @TableField(value = "SRS_ID")
     private Long srsId;
 
     @Override
diff --git a/src/main/java/iet/ustb/sf/domain/TableColumn.java b/src/main/java/iet/ustb/sf/domain/TableColumn.java
index 7788c3b..3fd0476 100644
--- a/src/main/java/iet/ustb/sf/domain/TableColumn.java
+++ b/src/main/java/iet/ustb/sf/domain/TableColumn.java
@@ -23,7 +23,6 @@ public class TableColumn {
     /**
      * 主键ID
      */
-    @TableField(value = "id")
     private String id;
 
     /**
diff --git a/src/main/java/iet/ustb/sf/domain/Tables.java b/src/main/java/iet/ustb/sf/domain/Tables.java
index 1da6426..9d0c234 100644
--- a/src/main/java/iet/ustb/sf/domain/Tables.java
+++ b/src/main/java/iet/ustb/sf/domain/Tables.java
@@ -1,5 +1,6 @@
 package iet.ustb.sf.domain;
 
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableName;
 import java.util.Date;
 import lombok.Data;
@@ -9,112 +10,133 @@ import lombok.Data;
  * @author hyy
  * @TableName tables
  */
-@TableName(value ="information_schema.tables")
+@TableName(value ="tables")
 @Data
 public class Tables {
     /**
      * 
      */
+    @TableField(value = "TABLE_CATALOG")
     private String tableCatalog;
 
     /**
      * 
      */
+    @TableField(value = "TABLE_SCHEMA")
     private String tableSchema;
 
     /**
      * 
      */
+    @TableField(value = "TABLE_NAME")
     private String tableName;
 
     /**
      * 
      */
+    @TableField(value = "TABLE_TYPE")
     private String tableType;
 
     /**
      * 
      */
+    @TableField(value = "ENGINE")
     private String engine;
 
     /**
      * 
      */
+    @TableField(value = "VERSION")
     private Long version;
 
     /**
      * 
      */
+    @TableField(value = "ROW_FORMAT")
     private String rowFormat;
 
     /**
      * 
      */
+    @TableField(value = "TABLE_ROWS")
     private Long tableRows;
 
     /**
      * 
      */
+    @TableField(value = "AVG_ROW_LENGTH")
     private Long avgRowLength;
 
     /**
      * 
      */
+    @TableField(value = "DATA_LENGTH")
     private Long dataLength;
 
     /**
      * 
      */
+    @TableField(value = "MAX_DATA_LENGTH")
     private Long maxDataLength;
 
     /**
      * 
      */
+    @TableField(value = "INDEX_LENGTH")
     private Long indexLength;
 
     /**
      * 
      */
+    @TableField(value = "DATA_FREE")
     private Long dataFree;
 
     /**
      * 
      */
+    @TableField(value = "AUTO_INCREMENT")
     private Long autoIncrement;
 
     /**
      * 
      */
+    @TableField(value = "CREATE_TIME")
     private Date createTime;
 
     /**
      * 
      */
+    @TableField(value = "UPDATE_TIME")
     private Date updateTime;
 
     /**
      * 
      */
+    @TableField(value = "CHECK_TIME")
     private Date checkTime;
 
     /**
      * 
      */
+    @TableField(value = "TABLE_COLLATION")
     private String tableCollation;
 
     /**
      * 
      */
+    @TableField(value = "CHECKSUM")
     private Long checksum;
 
     /**
      * 
      */
+    @TableField(value = "CREATE_OPTIONS")
     private String createOptions;
 
     /**
      * 
      */
+    @TableField(value = "TABLE_COMMENT")
     private String tableComment;
 
     @Override