diff --git a/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/config/BaseTextFileConfig.java b/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/config/BaseTextFileConfig.java
index 4659d191325..dcbe0b948ec 100644
--- a/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/config/BaseTextFileConfig.java
+++ b/seatunnel-connectors-v2/connector-file/connector-file-base/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/config/BaseTextFileConfig.java
@@ -50,11 +50,11 @@ public BaseTextFileConfig(@NonNull Config config) {
             throw new RuntimeException("compress not support now");
         }
 
-        if (config.hasPath(Constant.FIELD_DELIMITER) && !StringUtils.isBlank(config.getString(Constant.FIELD_DELIMITER))) {
+        if (config.hasPath(Constant.FIELD_DELIMITER) && StringUtils.isNotEmpty(config.getString(Constant.FIELD_DELIMITER))) {
             this.fieldDelimiter = config.getString(Constant.FIELD_DELIMITER);
         }
 
-        if (config.hasPath(Constant.ROW_DELIMITER) && !StringUtils.isBlank(config.getString(Constant.ROW_DELIMITER))) {
+        if (config.hasPath(Constant.ROW_DELIMITER) && StringUtils.isNotEmpty(config.getString(Constant.ROW_DELIMITER))) {
             this.rowDelimiter = config.getString(Constant.ROW_DELIMITER);
         }