diff --git a/inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/StringFormatInfo.java b/inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/StringFormatInfo.java
index c249b334860..3a23ac594b6 100644
--- a/inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/StringFormatInfo.java
+++ b/inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/StringFormatInfo.java
@@ -38,7 +38,7 @@ public String serialize(String obj) {
 
     @Override
     public String deserialize(String text) {
-        return text.trim();
+        return text;
     }
 
     @Override
diff --git a/inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/VarCharFormatInfo.java b/inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/VarCharFormatInfo.java
index ac5694bb9c7..3b0ac25c67b 100644
--- a/inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/VarCharFormatInfo.java
+++ b/inlong-common/src/main/java/org/apache/inlong/common/pojo/sort/dataflow/field/format/VarCharFormatInfo.java
@@ -52,7 +52,7 @@ public String serialize(String obj) {
 
     @Override
     public String deserialize(String text) {
-        return text.trim();
+        return text;
     }
 
     @Override