diff --git a/linkis-computation-governance/linkis-entrance/src/main/scala/org/apache/linkis/entrance/interceptor/impl/CommentInterceptor.scala b/linkis-computation-governance/linkis-entrance/src/main/scala/org/apache/linkis/entrance/interceptor/impl/CommentInterceptor.scala
index f1d7fb1e1a..de0bcc376f 100644
--- a/linkis-computation-governance/linkis-entrance/src/main/scala/org/apache/linkis/entrance/interceptor/impl/CommentInterceptor.scala
+++ b/linkis-computation-governance/linkis-entrance/src/main/scala/org/apache/linkis/entrance/interceptor/impl/CommentInterceptor.scala
@@ -81,6 +81,12 @@ object SQLCommentHelper extends CommentHelper {
       while (matcher.find()) {
         val commentKeyword = matcher.group(1)
         val comment = matcher.group(2)
+
+        /**
+         * Since we are in a Scala string, and each backslash needs to be escaped in the string
+         * itself, we need two additional backslashes. Therefore, we end up with a total of four
+         * backslashes to represent a single literal backslash in the replacement string.
+         */
         val escapedComment = comment.replaceAll(";", "\\\\\\\\;")
         matcher.appendReplacement(sb, commentKeyword + " '" + escapedComment + "'")
       }
diff --git a/linkis-computation-governance/linkis-entrance/src/test/scala/org/apache/linkis/entrance/interceptor/impl/TestReplaceComment.scala b/linkis-computation-governance/linkis-entrance/src/test/scala/org/apache/linkis/entrance/interceptor/impl/TestReplaceComment.scala
index 5f26a228de..3310f09581 100644
--- a/linkis-computation-governance/linkis-entrance/src/test/scala/org/apache/linkis/entrance/interceptor/impl/TestReplaceComment.scala
+++ b/linkis-computation-governance/linkis-entrance/src/test/scala/org/apache/linkis/entrance/interceptor/impl/TestReplaceComment.scala
@@ -21,7 +21,6 @@ import org.junit.jupiter.api.{Assertions, Test}
 
 class TestReplaceComment {
 
-
   @Test
   def TestRepComm: Unit = {
     val realCode = "drop table if exists default.test;" +