diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobLogMessageMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobLogMessageMapper.xml
index 2a0c4cfa..f21a7502 100644
--- a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobLogMessageMapper.xml
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobLogMessageMapper.xml
@@ -24,8 +24,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL
diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobSummaryMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobSummaryMapper.xml
index 3a4f1aab..1b4aba04 100644
--- a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobSummaryMapper.xml
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobSummaryMapper.xml
@@ -27,8 +27,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL
diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobTaskMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobTaskMapper.xml
index 1840c931..322adb1b 100644
--- a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobTaskMapper.xml
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/JobTaskMapper.xml
@@ -34,8 +34,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL
diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryDeadLetterMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryDeadLetterMapper.xml
index a5c12b91..c1110270 100644
--- a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryDeadLetterMapper.xml
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryDeadLetterMapper.xml
@@ -26,8 +26,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL
diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetrySummaryMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetrySummaryMapper.xml
index 1957270e..934bad44 100644
--- a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetrySummaryMapper.xml
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetrySummaryMapper.xml
@@ -23,8 +23,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL
diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskLogMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskLogMapper.xml
index 848e1f98..47f53e8f 100644
--- a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskLogMapper.xml
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskLogMapper.xml
@@ -26,8 +26,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL
diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskLogMessageMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskLogMessageMapper.xml
index 61ab7340..cf6b4710 100644
--- a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskLogMessageMapper.xml
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskLogMessageMapper.xml
@@ -22,8 +22,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL
diff --git a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskMapper.xml b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskMapper.xml
index 1185a606..8ca664f6 100644
--- a/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskMapper.xml
+++ b/snail-job-datasource/snail-job-datasource-template/src/main/resources/template/mapper/RetryTaskMapper.xml
@@ -29,8 +29,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL
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
index 9f984b53..71c7e0eb 100644
--- 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
@@ -24,8 +24,10 @@
-
-
+
+ SELECT
+
+ FROM DUAL