diff --git a/README.md b/README.md
index 1f0294d..15afcf3 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,7 @@
-
-
 ## `LoggingTestAPIController.java`
 
 ### logging test - get w/ body
+
 ```shell
 curl -X GET 'http://localhost:20090/api/v1/loggingTest/getWithBody' \
 --header 'Content-Type: application/json' \
@@ -15,19 +14,19 @@ curl -X GET 'http://localhost:20090/api/v1/loggingTest/getWithBody' \
 ```
 
 ### logging test - get w/ param
+
 ```shell
 curl http://localhost:20090/api/v1/loggingTest/get?p1=v1&p2=v2
 ```
 
-
 ### logging test - post w/o body, w/ error
+
 ```shell
 curl -X POST 'http://localhost:20090/api/v1/loggingTest/postWithBody'
 ```
 
-
-
 ### logging test - post w/ body
+
 ```shell
 curl -X POST 'http://localhost:20090/api/v1/loggingTest/postWithBody' \
 --header 'Content-Type: application/json' \
@@ -38,63 +37,68 @@ curl -X POST 'http://localhost:20090/api/v1/loggingTest/postWithBody' \
 }'
 ```
 
-
 # Appendix
 
 ## schema.sql for other dbms
 
 ### mysql
+
 ```mysql
 create table request_log
 (
-    id           bigint auto_increment primary key,
-    http_method  varchar(255),
-    uri          varchar(255),
-    query_string varchar(2047),
-    content_type varchar(255),
-    body         mediumtext,
-    requested_at timestamp(6),
-    trace_id     varchar(40),
-    created_at   timestamp(6),
+    id               bigint auto_increment primary key,
+    application_name varchar(64),
+    http_method      varchar(255),
+    uri              varchar(255),
+    query_string     varchar(2047),
+    content_type     varchar(255),
+    body             mediumtext,
+    requested_at     timestamp(6),
+    trace_id         varchar(40),
+    created_at       timestamp(6),
     primary key (id)
 );
 
 create table response_log
 (
-    id           bigint auto_increment primary key,
-    http_status  integer,
-    content_type varchar(255),
-    body         mediumtext,
-    responded_at timestamp(6),
-    trace_id     varchar(40),
-    created_at   timestamp(6),
+    id               bigint auto_increment primary key,
+    application_name varchar(64),
+    http_status      integer,
+    content_type     varchar(255),
+    body             mediumtext,
+    responded_at     timestamp(6),
+    trace_id         varchar(40),
+    created_at       timestamp(6),
     primary key (id)
 );
 ```
 
 ### postgresql
+
 ```postgresql
 create table request_log
 (
-    id           bigint generated by default as identity primary key,
-    http_method  varchar(255),
-    uri          varchar(255),
-    query_string varchar(255),
-    content_type varchar(255),
-    body         text,
-    requested_at timestamp(6) with time zone,
-    trace_id     varchar(40),
-    created_at   timestamp(6) with time zone
+    id               bigint generated by default as identity primary key,
+    application_name varchar(64),
+    http_method      varchar(255),
+    uri              varchar(255),
+    query_string     varchar(255),
+    content_type     varchar(255),
+    body             text,
+    requested_at     timestamp(6) with time zone,
+    trace_id         varchar(40),
+    created_at       timestamp(6) with time zone
 );
 
 create table response_log
 (
-    id           bigint generated by default as identity primary key,
-    http_status  integer,
-    content_type varchar(255),
-    body         text,
-    responded_at timestamp(6) with time zone,
-    trace_id     varchar(40),
-    created_at   timestamp(6) with time zone
+    id               bigint generated by default as identity primary key,
+    application_name varchar(64),
+    http_status      integer,
+    content_type     varchar(255),
+    body             text,
+    responded_at     timestamp(6) with time zone,
+    trace_id         varchar(40),
+    created_at       timestamp(6) with time zone
 );
 ```
\ No newline at end of file
diff --git a/src/main/java/com/myoa/engineering/sample/configuration/logging/LoggingInterceptor.java b/src/main/java/com/myoa/engineering/sample/configuration/logging/LoggingInterceptor.java
index 96dedb9..7333452 100644
--- a/src/main/java/com/myoa/engineering/sample/configuration/logging/LoggingInterceptor.java
+++ b/src/main/java/com/myoa/engineering/sample/configuration/logging/LoggingInterceptor.java
@@ -37,6 +37,7 @@ public class LoggingInterceptor implements HandlerInterceptor {
                                               .body(getBodyIfAvailable(request))
                                               .requestedAt(Instant.now())
                                               .traceId(MDC.get("traceId"))
+                                              .applicationName("myoa-engineering-logging-sample")
                                               .build();
             loggingRequest(requestLog);
             logPersistenceService.save(requestLog);
@@ -82,6 +83,7 @@ public class LoggingInterceptor implements HandlerInterceptor {
                                                  .body(getBodyIfAvailable(response))
                                                  .respondedAt(Instant.now())
                                                  .traceId(MDC.get("traceId"))
+                                                 .applicationName("myoa-engineering-logging-sample")
                                                  .build();
             loggingResponse(responseLog);
             logPersistenceService.save(responseLog);
diff --git a/src/main/java/com/myoa/engineering/sample/entity/RequestLog.java b/src/main/java/com/myoa/engineering/sample/entity/RequestLog.java
index 27c36f3..be9563e 100644
--- a/src/main/java/com/myoa/engineering/sample/entity/RequestLog.java
+++ b/src/main/java/com/myoa/engineering/sample/entity/RequestLog.java
@@ -18,6 +18,7 @@ public class RequestLog extends Auditable {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
+    private String applicationName;
     private String httpMethod;
     private String uri;
     private String queryString;
diff --git a/src/main/java/com/myoa/engineering/sample/entity/ResponseLog.java b/src/main/java/com/myoa/engineering/sample/entity/ResponseLog.java
index d46546c..fad8f48 100644
--- a/src/main/java/com/myoa/engineering/sample/entity/ResponseLog.java
+++ b/src/main/java/com/myoa/engineering/sample/entity/ResponseLog.java
@@ -18,6 +18,7 @@ public class ResponseLog extends Auditable {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
+    private String applicationName;
     private Integer httpStatus;
     private String contentType;
     private String body;