diff --git a/build/release/generate_changelog.sh b/build/release/generate_changelog.sh
index c2333e811de..a3a773418c0 100755
--- a/build/release/generate_changelog.sh
+++ b/build/release/generate_changelog.sh
@@ -50,5 +50,6 @@ fi
 
 ## Add title for changelog doc.
 echo "## Changelog for Apache Kyuubi(Incubating) $RELEASE_VERSION" > $CHANGELOG_PATH
+echo "" >> $CHANGELOG_PATH
 ## Append well-formatted git log to changelog file.
-git log --pretty="[%s]($KYUUBI_GITHUB_COMMIT_URL%h)" $LAST_RELEASE_TAG..$CURRENT_RELEASE_TAG | grep -v "\[RELEASE\]" >> $CHANGELOG_PATH
+git log --pretty="[%s]($KYUUBI_GITHUB_COMMIT_URL%h)  " $LAST_RELEASE_TAG..$CURRENT_RELEASE_TAG | grep -v "\[RELEASE\]" >> $CHANGELOG_PATH
diff --git a/docs/changelog/v1.5.1-incubating.md b/docs/changelog/v1.5.1-incubating.md
index 7f608bd6dcf..405eba74fd4 100644
--- a/docs/changelog/v1.5.1-incubating.md
+++ b/docs/changelog/v1.5.1-incubating.md
@@ -1,10 +1,11 @@
 ## Changelog for Apache Kyuubi(Incubating) v1.5.1-incubating
-[[KYUUBI #2354] Fix NPE in process builder log capture thread](https://github.com/apache/incubator-kyuubi/commit/5e76334e)
-[[KYUUBI #2296] Fix operation log file handler leak](https://github.com/apache/incubator-kyuubi/commit/809ea2a6)
-[[KYUUBI #2266] The default value of frontend.connection.url.use.hostname should be set to true to be consistent with previous versions](https://github.com/apache/incubator-kyuubi/commit/d3e25f08)
-[[KYUUBI #2255]The engine state of Spark's EngineEvent is hardcoded with 0](https://github.com/apache/incubator-kyuubi/commit/2af8bbb4)
-[[KYUUBI #2008][FOLLOWUP] Support engine type and subdomain in kyuubi-ctl](https://github.com/apache/incubator-kyuubi/commit/d1a2dda0)
-[[KYUUBI #2156][FOLLOWUP] Fix configuration format in document](https://github.com/apache/incubator-kyuubi/commit/5225b540)
-[[KYUUBI #2156] Change log to reflect exactly why getting token failed](https://github.com/apache/incubator-kyuubi/commit/21ca7540)
-[[KYUUBI #2134] Respect Spark bundled log4j in extension modules](https://github.com/apache/incubator-kyuubi/commit/30dc84b5)
-[[KYUUBI #2150] [DOCS] Fix Getting Started With Kyuubi on Kubernetes](https://github.com/apache/incubator-kyuubi/commit/e232a83a)
+
+[[KYUUBI #2354] Fix NPE in process builder log capture thread](https://github.com/apache/incubator-kyuubi/commit/5e76334e)  
+[[KYUUBI #2296] Fix operation log file handler leak](https://github.com/apache/incubator-kyuubi/commit/809ea2a6)  
+[[KYUUBI #2266] The default value of frontend.connection.url.use.hostname should be set to true to be consistent with previous versions](https://github.com/apache/incubator-kyuubi/commit/d3e25f08)  
+[[KYUUBI #2255]The engine state of Spark's EngineEvent is hardcoded with 0](https://github.com/apache/incubator-kyuubi/commit/2af8bbb4)  
+[[KYUUBI #2008][FOLLOWUP] Support engine type and subdomain in kyuubi-ctl](https://github.com/apache/incubator-kyuubi/commit/d1a2dda0)  
+[[KYUUBI #2156][FOLLOWUP] Fix configuration format in document](https://github.com/apache/incubator-kyuubi/commit/5225b540)  
+[[KYUUBI #2156] Change log to reflect exactly why getting token failed](https://github.com/apache/incubator-kyuubi/commit/21ca7540)  
+[[KYUUBI #2134] Respect Spark bundled log4j in extension modules](https://github.com/apache/incubator-kyuubi/commit/30dc84b5)  
+[[KYUUBI #2150] [DOCS] Fix Getting Started With Kyuubi on Kubernetes](https://github.com/apache/incubator-kyuubi/commit/e232a83a)