diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/ServerNodeMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/ServerNodeMapper.xml
new file mode 100644
index 00000000..e245c371
--- /dev/null
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/ServerNodeMapper.xml
@@ -0,0 +1,13 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/snail-job-datasource/snail-job-mariadb-datasource/src/main/resources/mariadb/mapper/ServerNodeMapper.xml b/snail-job-datasource/snail-job-mariadb-datasource/src/main/resources/mariadb/mapper/ServerNodeMapper.xml
index c8113175..dd0e7bdd 100644
--- a/snail-job-datasource/snail-job-mariadb-datasource/src/main/resources/mariadb/mapper/ServerNodeMapper.xml
+++ b/snail-job-datasource/snail-job-mariadb-datasource/src/main/resources/mariadb/mapper/ServerNodeMapper.xml
@@ -36,12 +36,4 @@
AND rt.host_ip = tt.host_ip
-
-
diff --git a/snail-job-datasource/snail-job-mysql-datasource/src/main/resources/mysql/mapper/ServerNodeMapper.xml b/snail-job-datasource/snail-job-mysql-datasource/src/main/resources/mysql/mapper/ServerNodeMapper.xml
index b3c2dd80..11a9985f 100644
--- a/snail-job-datasource/snail-job-mysql-datasource/src/main/resources/mysql/mapper/ServerNodeMapper.xml
+++ b/snail-job-datasource/snail-job-mysql-datasource/src/main/resources/mysql/mapper/ServerNodeMapper.xml
@@ -36,11 +36,4 @@
AND rt.host_ip = tt.host_ip
-
diff --git a/snail-job-datasource/snail-job-oracle-datasource/src/main/resources/oracle/mapper/ServerNodeMapper.xml b/snail-job-datasource/snail-job-oracle-datasource/src/main/resources/oracle/mapper/ServerNodeMapper.xml
index 74cf70bc..ac2aedfd 100644
--- a/snail-job-datasource/snail-job-oracle-datasource/src/main/resources/oracle/mapper/ServerNodeMapper.xml
+++ b/snail-job-datasource/snail-job-oracle-datasource/src/main/resources/oracle/mapper/ServerNodeMapper.xml
@@ -30,13 +30,4 @@
-
-
diff --git a/snail-job-datasource/snail-job-postgres-datasource/src/main/resources/postgresql/mapper/ServerNodeMapper.xml b/snail-job-datasource/snail-job-postgres-datasource/src/main/resources/postgresql/mapper/ServerNodeMapper.xml
index d341a55f..b36b5170 100644
--- a/snail-job-datasource/snail-job-postgres-datasource/src/main/resources/postgresql/mapper/ServerNodeMapper.xml
+++ b/snail-job-datasource/snail-job-postgres-datasource/src/main/resources/postgresql/mapper/ServerNodeMapper.xml
@@ -36,11 +36,4 @@
AND rt.host_ip = tt.host_ip
-
-
diff --git a/snail-job-datasource/snail-job-sqlserver-datasource/src/main/resources/sqlserver/mapper/ServerNodeMapper.xml b/snail-job-datasource/snail-job-sqlserver-datasource/src/main/resources/sqlserver/mapper/ServerNodeMapper.xml
index cdfe562c..043a9dbe 100644
--- a/snail-job-datasource/snail-job-sqlserver-datasource/src/main/resources/sqlserver/mapper/ServerNodeMapper.xml
+++ b/snail-job-datasource/snail-job-sqlserver-datasource/src/main/resources/sqlserver/mapper/ServerNodeMapper.xml
@@ -35,12 +35,4 @@
) AS src ON (dest.host_id = src.host_id AND dest.host_ip = src.host_ip)
-