diff --git a/src/test/java/com/fanruan/api/data/open/BaseTableDataTest.java b/src/test/java/com/fanruan/api/data/open/BaseTableDataTest.java
index 978179b..9d2891a 100644
--- a/src/test/java/com/fanruan/api/data/open/BaseTableDataTest.java
+++ b/src/test/java/com/fanruan/api/data/open/BaseTableDataTest.java
@@ -1,7 +1,6 @@
 package com.fanruan.api.data.open;
 
 import com.fr.general.data.DataModel;
-import com.fr.general.data.TableDataException;
 import com.fr.measure.metric.DBMetric;
 import com.fr.script.Calculator;
 import org.junit.Assert;
@@ -21,7 +20,7 @@ public class BaseTableDataTest {
         Calculator calculator = Calculator.createCalculator();
         DemoTableData tableData = new DemoTableData();
         DataModel model = tableData.createDataModel(calculator);
-        Object r =  model.getValueAt(0, 0);
+        Object r = model.getValueAt(0, 0);
         Assert.assertEquals("abc", r);
     }
 
@@ -32,37 +31,37 @@ public class BaseTableDataTest {
         public DataModel createDataModel(Calculator calculator) {
             return new DataModel() {
                 @Override
-                public int getColumnCount() throws TableDataException {
+                public int getColumnCount() {
                     return 1;
                 }
 
                 @Override
-                public int getColumnIndex(String s) throws TableDataException {
+                public int getColumnIndex(String s) {
                     return 1;
                 }
 
                 @Override
-                public String getColumnName(int i) throws TableDataException {
+                public String getColumnName(int i) {
                     return "test";
                 }
 
                 @Override
-                public boolean hasRow(int i) throws TableDataException {
+                public boolean hasRow(int i) {
                     return i < 1;
                 }
 
                 @Override
-                public int getRowCount() throws TableDataException {
+                public int getRowCount() {
                     return 1;
                 }
 
                 @Override
-                public Object getValueAt(int i, int i1) throws TableDataException {
+                public Object getValueAt(int i, int i1) {
                     return "abc";
                 }
 
                 @Override
-                public void release() throws Exception {
+                public void release() {
 
                 }