diff --git a/src/main/java/com/alibaba/excel/ExcelWriter.java b/src/main/java/com/alibaba/excel/ExcelWriter.java
index a8dda85..6d9ebe4 100644
--- a/src/main/java/com/alibaba/excel/ExcelWriter.java
+++ b/src/main/java/com/alibaba/excel/ExcelWriter.java
@@ -17,7 +17,7 @@ import java.util.List;
  * This object can perform the following two functions.
  * <pre>
  *    1. Create a new empty Excel workbook, write the data to the stream after the data is filled.
- *    2. Edit existing Excel, write the original Excel file, or write it to other places.{@link ExcelWriter(InputStream , OutputStream , ExcelTypeEnum , boolean )}
+ *    2. Edit existing Excel, write the original Excel file, or write it to other places.
  * </pre>
  * @author jipengfei
  */
@@ -39,7 +39,7 @@ public class ExcelWriter {
 
     /**
      * @param generateParam
-     * @since easyexcel 0.0.1  Use {@link new ExcelWrite(int, int, int)
+     * @since easyexcel 0.0.1
      */
     @Deprecated
     public ExcelWriter(GenerateParam generateParam) {
@@ -69,7 +69,7 @@ public class ExcelWriter {
     }
 
     /**
-     * Write data(List<? extends BaseRowModel>) to a sheet
+     * Write data to a sheet
      * @param data Data to be written
      * @param sheet Write to this sheet
      * @return this current writer
@@ -97,7 +97,7 @@ public class ExcelWriter {
 
     /**
      *
-     * Write data(List<List<String>>) to a sheet
+     * Write data to a sheet
      * @param data Data to be written
      * @param sheet Write to this sheet
      * @return this
@@ -108,7 +108,7 @@ public class ExcelWriter {
     }
 
     /**
-     * Write data(List<List<String>>) to a sheet
+     * Write data to a sheet
      * @param data  Data to be written
      * @param sheet Write to this sheet
      * @return this
@@ -119,7 +119,7 @@ public class ExcelWriter {
     }
 
     /**
-     * Write data(List<? extends BaseRowModel>) to a sheet
+     * Write data  to a sheet
      * @param data  Data to be written
      * @param sheet Write to this sheet
      * @param table Write to this table
@@ -131,7 +131,7 @@ public class ExcelWriter {
     }
 
     /**
-     * Write data(List<List<String>>) to a sheet
+     * Write data to a sheet
      * @param data  Data to be written
      * @param sheet Write to this sheet
      * @param table Write to this table
@@ -156,7 +156,7 @@ public class ExcelWriter {
     }
 
     /**
-     * Write data(List<List<Object>>) to a sheet
+     * Write data to a sheet
      * @param data  Data to be written
      * @param sheet Write to this sheet
      * @param table Write to this table
diff --git a/src/main/java/com/alibaba/excel/util/StringUtils.java b/src/main/java/com/alibaba/excel/util/StringUtils.java
index bd7e12f..83ddd18 100644
--- a/src/main/java/com/alibaba/excel/util/StringUtils.java
+++ b/src/main/java/com/alibaba/excel/util/StringUtils.java
@@ -549,7 +549,7 @@ public abstract class StringUtils {
 
     /**
      * Extract the filename extension from the given Java resource path,
-     * e.g. "mypath/myfile.txt" -> "txt".
+     *
      * @param path the file path (may be {@code null})
      * @return the extracted filename extension, or {@code null} if none
      */
@@ -573,7 +573,7 @@ public abstract class StringUtils {
 
     /**
      * Strip the filename extension from the given Java resource path,
-     * e.g. "mypath/myfile.txt" -> "mypath/myfile".
+     *
      * @param path the file path
      * @return the path with stripped filename extension
      */
diff --git a/src/main/java/com/alibaba/excel/write/ExcelBuilder.java b/src/main/java/com/alibaba/excel/write/ExcelBuilder.java
index 787807e..c016018 100644
--- a/src/main/java/com/alibaba/excel/write/ExcelBuilder.java
+++ b/src/main/java/com/alibaba/excel/write/ExcelBuilder.java
@@ -10,11 +10,10 @@ import java.util.List;
  */
 public interface ExcelBuilder {
 
-
     /**
      * workBook increase data
      *
-     * @param data     List<List<String>> or List<? extends BaseRowModel>
+     * @param data     java basic type or java model extend BaseModel
      * @param startRow Start row number
      */
     void addContent(List data, int startRow);
@@ -22,7 +21,7 @@ public interface ExcelBuilder {
     /**
      * WorkBook increase data
      *
-     * @param data       List<List<String>> or List<? extends BaseRowModel>
+     * @param data       java basic type or java model extend BaseModel
      * @param sheetParam Write the sheet
      */
     void addContent(List data, Sheet sheetParam);
@@ -30,7 +29,7 @@ public interface ExcelBuilder {
     /**
      * WorkBook increase data
      *
-     * @param data       List<List<String>> or List<? extends BaseRowModel>
+     * @param data       java basic type or java model extend BaseModel
      * @param sheetParam Write the sheet
      * @param table      Write the table
      */