diff --git a/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v07/XlsxSaxAnalyser.java b/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v07/XlsxSaxAnalyser.java
index 3ccb3273..e3df921f 100644
--- a/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v07/XlsxSaxAnalyser.java
+++ b/easyexcel-core/src/main/java/com/alibaba/excel/analysis/v07/XlsxSaxAnalyser.java
@@ -41,7 +41,10 @@ import org.apache.poi.xssf.usermodel.XSSFRelation;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorkbook;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTWorkbookPr;
 import org.openxmlformats.schemas.spreadsheetml.x2006.main.WorkbookDocument;
-import org.xml.sax.*;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
 
 /**
  * @author jipengfei
@@ -195,15 +198,6 @@ public class XlsxSaxAnalyser implements ExcelReadExecutor {
                 saxFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
             } catch (Throwable ignore) {}
 
-            try {
-                saxFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
-            } catch (SAXNotRecognizedException e) {
-                log.warn(
-                    "SAXNotRecognizedException occur, not supported feature: " +
-                        "http://apache.org/xml/features/disallow-doctype-decl, which will disable DOCTYPE declaration" +
-                        " if set true.");
-            }
-
             saxFactory.setFeature("http://xml.org/sax/features/external-general-entities", false);
             saxFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
             SAXParser saxParser = saxFactory.newSAXParser();