diff --git a/executor/src/main/resources/application.yml.example b/executor/src/main/resources/application.yml.example
index 1c389ec..6dd55fd 100644
--- a/executor/src/main/resources/application.yml.example
+++ b/executor/src/main/resources/application.yml.example
@@ -50,4 +50,12 @@ spring:
     url: jdbc:mysql://mysql:3306/gitlink_notification?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2B8&allowMultiQueries=true&useSSL=false
     username: gitlink
     password: giTlinK0^827
+
+  jackson:
+    date-format: yyyy-MM-dd HH:mm:ss
+    time-zone: GMT+8
+    serialization:
+      indent_output: true
+      fail_on_empty_beans: false
+
 white-list: '*'
\ No newline at end of file
diff --git a/reader/src/main/resources/application.yml.example b/reader/src/main/resources/application.yml.example
index e828e2e..5e49bde 100644
--- a/reader/src/main/resources/application.yml.example
+++ b/reader/src/main/resources/application.yml.example
@@ -31,4 +31,11 @@ spring:
     username: gitlink
     password: giTlinK0^827
 
+  jackson:
+    date-format: yyyy-MM-dd HH:mm:ss
+    time-zone: GMT+8
+    serialization:
+      indent_output: true
+      fail_on_empty_beans: false
+
 white-list: '*'
\ No newline at end of file
diff --git a/writer/src/main/resources/application.yml.example b/writer/src/main/resources/application.yml.example
index 0d6bf72..ec4217b 100644
--- a/writer/src/main/resources/application.yml.example
+++ b/writer/src/main/resources/application.yml.example
@@ -34,4 +34,12 @@ spring:
     url: jdbc:mysql://mysql:3306/gitlink_notification?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2B8&allowMultiQueries=true&useSSL=false
     username: gitlink
     password: giTlinK0^827
+
+  jackson:
+    date-format: yyyy-MM-dd HH:mm:ss
+    time-zone: GMT+8
+    serialization:
+      indent_output: true
+      fail_on_empty_beans: false
+
 white-list: '*'
\ No newline at end of file