diff --git a/plugins/postgresql/versions/14/install.sh b/plugins/postgresql/versions/14/install.sh
index cea5dd030..7ea12bfbc 100755
--- a/plugins/postgresql/versions/14/install.sh
+++ b/plugins/postgresql/versions/14/install.sh
@@ -87,9 +87,10 @@ Install_App()
 
 	if [ -d $serverPath/postgresql ];then
 		echo "${VERSION}" > $serverPath/postgresql/version.pl
-		echo 'install successful' > $install_tmp
+		echo '安装postgresql成功'
 	else
-		echo 'install fail' > $install_tmp
+		echo '安装postgresql失败'
+		rm -rf ${postgreDir}/postgresql-${VERSION}.tar.bz2
 	fi
 }
 
diff --git a/plugins/postgresql/versions/15/install.sh b/plugins/postgresql/versions/15/install.sh
index ce4b2dca3..591e71d6d 100755
--- a/plugins/postgresql/versions/15/install.sh
+++ b/plugins/postgresql/versions/15/install.sh
@@ -87,9 +87,10 @@ Install_App()
 
 	if [ -d $serverPath/postgresql ];then
 		echo "${VERSION}" > $serverPath/postgresql/version.pl
-		echo 'install successful' > $install_tmp
+		echo '安装postgresql成功'
 	else
-		echo 'install fail' > $install_tmp
+		echo '安装postgresql失败'
+		rm -rf ${postgreDir}/postgresql-${VERSION}.tar.bz2
 	fi
 }
 
diff --git a/plugins/postgresql/versions/16/install.sh b/plugins/postgresql/versions/16/install.sh
index b25f66609..b09ba2736 100755
--- a/plugins/postgresql/versions/16/install.sh
+++ b/plugins/postgresql/versions/16/install.sh
@@ -87,9 +87,10 @@ Install_App()
 
 	if [ -d $serverPath/postgresql ];then
 		echo "${VERSION}" > $serverPath/postgresql/version.pl
-		echo '安装成功'
+		echo '安装postgresql成功'
 	else
-		echo '安装失败'
+		echo '安装postgresql失败'
+		rm -rf ${postgreDir}/postgresql-${VERSION}.tar.bz2
 	fi
 }