diff --git a/ad-distribute-starters/ad-distribute-starter-easyexcel/src/main/java/com/baiye/common/excel/converters/NidStringConverter.java b/ad-distribute-starters/ad-distribute-starter-easyexcel/src/main/java/com/baiye/common/excel/converters/NidStringConverter.java
index 5c269da..fa6d5c0 100644
--- a/ad-distribute-starters/ad-distribute-starter-easyexcel/src/main/java/com/baiye/common/excel/converters/NidStringConverter.java
+++ b/ad-distribute-starters/ad-distribute-starter-easyexcel/src/main/java/com/baiye/common/excel/converters/NidStringConverter.java
@@ -7,6 +7,7 @@ import com.alibaba.excel.converters.ReadConverterContext;
 import com.alibaba.excel.converters.WriteConverterContext;
 import com.alibaba.excel.enums.CellDataTypeEnum;
 import com.alibaba.excel.metadata.data.WriteCellData;
+import com.baiye.constant.DefaultNumberConstants;
 import com.baiye.util.AESUtils;
 
 import java.util.Objects;
@@ -45,7 +46,9 @@ public class NidStringConverter implements Converter<String> {
 	@Override
 	public WriteCellData<?> convertToExcelData(WriteConverterContext<String> context) {
 		return ObjectUtil.isNotNull(context.getValue()) ? new WriteCellData<>
-					(AESUtils.decrypt(context.getValue(), "==ad-distribute=")) : new WriteCellData<>(CharSequenceUtil.EMPTY);
+				(context.getValue().length() == DefaultNumberConstants.ELEVEN_NUMBER
+						? context.getValue() : AESUtils.decrypt(context.getValue(), "==ad-distribute="))
+								: new WriteCellData<>(CharSequenceUtil.EMPTY);
 	}
 
 }