diff --git a/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java b/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
index 4f70c0b40c..30fb81e8ef 100644
--- a/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/ExtractDataService.java
@@ -1006,7 +1006,7 @@ public class ExtractDataService {
         String excelCompletion = "";
 
         for (DatasetTableField datasetTableField : datasetTableFields) {
-            if(datasetTableField.getDeExtractType() == 5){
+            if(datasetTableField.getDeExtractType() == DeTypeConstants.DE_BINARY){
                 handleBinaryTypeCode = handleBinaryTypeCode + "\n" + this.handleBinaryType.replace("FEILD", datasetTableField.getDataeaseName());
             }
         }