diff --git a/cmd/main-api/config.yml-example b/cmd/main-api/config.yml-example
index 448cff66..b2426b1f 100644
--- a/cmd/main-api/config.yml-example
+++ b/cmd/main-api/config.yml-example
@@ -69,5 +69,6 @@ bpjsCfg:
   baseUrl:
   
 syncUrlCfg:
+      enable: false
       host:
       prefix: new-to-old
\ No newline at end of file
diff --git a/internal/infra/sync-cfg/tycovar.go b/internal/infra/sync-cfg/tycovar.go
index fdcda00b..6ae230fb 100644
--- a/internal/infra/sync-cfg/tycovar.go
+++ b/internal/infra/sync-cfg/tycovar.go
@@ -5,4 +5,5 @@ var O SyncUrlCfg = SyncUrlCfg{}
 type SyncUrlCfg struct {
 	Prefix string `yaml:"prefix"`
 	Host   string `yaml:"host"`
+	Enable bool   `yaml:"enable"`
 }
diff --git a/internal/use-case/main-use-case/division/middleware-runner.go b/internal/use-case/main-use-case/division/middleware-runner.go
index b39e3176..51c90d77 100644
--- a/internal/use-case/main-use-case/division/middleware-runner.go
+++ b/internal/use-case/main-use-case/division/middleware-runner.go
@@ -1,29 +1,38 @@
 package division
 
 import (
-	e "simrs-vx/internal/domain/main-entities/division"
-	esync "simrs-vx/internal/domain/sync-entities/log"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
 	"gorm.io/gorm"
+
+	sync "simrs-vx/internal/infra/sync-cfg"
+
+	e "simrs-vx/internal/domain/main-entities/division"
+	esync "simrs-vx/internal/domain/sync-entities/log"
 )
 
 type middlewareRunner struct {
 	Event  *pl.Event
 	Tx     *gorm.DB
 	MwType pu.MWType
+	SyncOn bool
 }
 
 // NewMiddlewareExecutor creates a new middleware executor
 func newMiddlewareRunner(event *pl.Event) *middlewareRunner {
 	return &middlewareRunner{
-		Event: event,
+		Event:  event,
+		SyncOn: sync.O.Enable,
 	}
 }
 
 // ExecuteCreateMiddleware executes create middleware
 func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -40,6 +49,10 @@ func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e
 
 // ExecuteCreateMiddleware executes createlog middleware
 func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, input *esync.SimxLogDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -55,6 +68,10 @@ func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, in
 }
 
 func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Division) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -70,6 +87,10 @@ func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, inpu
 }
 
 func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Division) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -85,6 +106,10 @@ func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw,
 }
 
 func (me *middlewareRunner) RunUpdateMiddleware(middlewares []updateMw, input *e.UpdateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -100,6 +125,10 @@ func (me *middlewareRunner) RunUpdateMiddleware(middlewares []updateMw, input *e
 }
 
 func (me *middlewareRunner) RunDeleteMiddleware(middlewares []deleteMw, input *e.DeleteDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
diff --git a/internal/use-case/main-use-case/installation/middleware-runner.go b/internal/use-case/main-use-case/installation/middleware-runner.go
index 5a8e2ad0..b85e3236 100644
--- a/internal/use-case/main-use-case/installation/middleware-runner.go
+++ b/internal/use-case/main-use-case/installation/middleware-runner.go
@@ -6,6 +6,8 @@ import (
 
 	"gorm.io/gorm"
 
+	sync "simrs-vx/internal/infra/sync-cfg"
+
 	e "simrs-vx/internal/domain/main-entities/installation"
 	esync "simrs-vx/internal/domain/sync-entities/log"
 )
@@ -14,17 +16,23 @@ type middlewareRunner struct {
 	Event  *pl.Event
 	Tx     *gorm.DB
 	MwType pu.MWType
+	SyncOn bool
 }
 
 // NewMiddlewareExecutor creates a new middleware executor
 func newMiddlewareRunner(event *pl.Event) *middlewareRunner {
 	return &middlewareRunner{
-		Event: event,
+		Event:  event,
+		SyncOn: sync.O.Enable,
 	}
 }
 
 // ExecuteCreateMiddleware executes create middleware
 func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -41,6 +49,10 @@ func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e
 
 // ExecuteCreateMiddleware executes create middleware
 func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, input *esync.SimxLogDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -56,6 +68,10 @@ func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, in
 }
 
 func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Installation) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -71,6 +87,10 @@ func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, inpu
 }
 
 func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Installation) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -86,6 +106,10 @@ func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw,
 }
 
 func (me *middlewareRunner) RunUpdateMiddleware(middlewares []UpdateMw, input *e.UpdateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -101,6 +125,10 @@ func (me *middlewareRunner) RunUpdateMiddleware(middlewares []UpdateMw, input *e
 }
 
 func (me *middlewareRunner) RunDeleteMiddleware(middlewares []DeleteMw, input *e.DeleteDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
diff --git a/internal/use-case/main-use-case/specialist/middleware-runner.go b/internal/use-case/main-use-case/specialist/middleware-runner.go
index c937d2bc..9a10d624 100644
--- a/internal/use-case/main-use-case/specialist/middleware-runner.go
+++ b/internal/use-case/main-use-case/specialist/middleware-runner.go
@@ -1,29 +1,38 @@
 package specialist
 
 import (
-	e "simrs-vx/internal/domain/main-entities/specialist"
-	esync "simrs-vx/internal/domain/sync-entities/log"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
 	"gorm.io/gorm"
+
+	sync "simrs-vx/internal/infra/sync-cfg"
+
+	e "simrs-vx/internal/domain/main-entities/specialist"
+	esync "simrs-vx/internal/domain/sync-entities/log"
 )
 
 type middlewareRunner struct {
 	Event  *pl.Event
 	Tx     *gorm.DB
 	MwType pu.MWType
+	SyncOn bool
 }
 
 // NewMiddlewareExecutor creates a new middleware executor
 func newMiddlewareRunner(event *pl.Event) *middlewareRunner {
 	return &middlewareRunner{
-		Event: event,
+		Event:  event,
+		SyncOn: sync.O.Enable,
 	}
 }
 
 // ExecuteCreateMiddleware executes create middleware
 func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -40,6 +49,10 @@ func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e
 
 // ExecuteCreateMiddleware executes createlog middleware
 func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, input *esync.SimxLogDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -55,6 +68,10 @@ func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, in
 }
 
 func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Specialist) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -70,6 +87,10 @@ func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, inpu
 }
 
 func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Specialist) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -85,6 +106,10 @@ func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw,
 }
 
 func (me *middlewareRunner) RunUpdateMiddleware(middlewares []updateMw, input *e.UpdateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -100,6 +125,10 @@ func (me *middlewareRunner) RunUpdateMiddleware(middlewares []updateMw, input *e
 }
 
 func (me *middlewareRunner) RunDeleteMiddleware(middlewares []deleteMw, input *e.DeleteDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
diff --git a/internal/use-case/main-use-case/subspecialist/middleware-runner.go b/internal/use-case/main-use-case/subspecialist/middleware-runner.go
index 065e5ecc..ad1eba08 100644
--- a/internal/use-case/main-use-case/subspecialist/middleware-runner.go
+++ b/internal/use-case/main-use-case/subspecialist/middleware-runner.go
@@ -1,29 +1,38 @@
 package subspecialist
 
 import (
-	e "simrs-vx/internal/domain/main-entities/subspecialist"
-	esync "simrs-vx/internal/domain/sync-entities/log"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
 	"gorm.io/gorm"
+
+	sync "simrs-vx/internal/infra/sync-cfg"
+
+	e "simrs-vx/internal/domain/main-entities/subspecialist"
+	esync "simrs-vx/internal/domain/sync-entities/log"
 )
 
 type middlewareRunner struct {
 	Event  *pl.Event
 	Tx     *gorm.DB
 	MwType pu.MWType
+	SyncOn bool
 }
 
 // NewMiddlewareExecutor creates a new middleware executor
 func newMiddlewareRunner(event *pl.Event) *middlewareRunner {
 	return &middlewareRunner{
-		Event: event,
+		Event:  event,
+		SyncOn: sync.O.Enable,
 	}
 }
 
 // ExecuteCreateMiddleware executes create middleware
 func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -39,6 +48,10 @@ func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e
 }
 
 func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, input *esync.SimxLogDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -54,6 +67,10 @@ func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, in
 }
 
 func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Subspecialist) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -69,6 +86,10 @@ func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, inpu
 }
 
 func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Subspecialist) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -84,6 +105,10 @@ func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw,
 }
 
 func (me *middlewareRunner) RunUpdateMiddleware(middlewares []updateMw, input *e.UpdateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -99,6 +124,10 @@ func (me *middlewareRunner) RunUpdateMiddleware(middlewares []updateMw, input *e
 }
 
 func (me *middlewareRunner) RunDeleteMiddleware(middlewares []deleteMw, input *e.DeleteDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
diff --git a/internal/use-case/main-use-case/unit/middleware-runner.go b/internal/use-case/main-use-case/unit/middleware-runner.go
index f45fe208..979548bc 100644
--- a/internal/use-case/main-use-case/unit/middleware-runner.go
+++ b/internal/use-case/main-use-case/unit/middleware-runner.go
@@ -1,29 +1,38 @@
 package unit
 
 import (
-	e "simrs-vx/internal/domain/main-entities/unit"
-	esync "simrs-vx/internal/domain/sync-entities/log"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
 	"gorm.io/gorm"
+
+	sync "simrs-vx/internal/infra/sync-cfg"
+
+	e "simrs-vx/internal/domain/main-entities/unit"
+	esync "simrs-vx/internal/domain/sync-entities/log"
 )
 
 type middlewareRunner struct {
 	Event  *pl.Event
 	Tx     *gorm.DB
 	MwType pu.MWType
+	SyncOn bool
 }
 
 // NewMiddlewareExecutor creates a new middleware executor
 func newMiddlewareRunner(event *pl.Event) *middlewareRunner {
 	return &middlewareRunner{
-		Event: event,
+		Event:  event,
+		SyncOn: sync.O.Enable,
 	}
 }
 
 // ExecuteCreateMiddleware executes create middleware
 func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -40,6 +49,10 @@ func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e
 
 // ExecuteCreateMiddleware executes create middleware
 func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, input *esync.SimxLogDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -55,6 +68,10 @@ func (me *middlewareRunner) RunCreateLogMiddleware(middlewares []createLogMw, in
 }
 
 func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Unit) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -70,6 +87,10 @@ func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, inpu
 }
 
 func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Unit) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, data)
 
@@ -85,6 +106,10 @@ func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw,
 }
 
 func (me *middlewareRunner) RunUpdateMiddleware(middlewares []updateMw, input *e.UpdateDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)
 
@@ -100,6 +125,10 @@ func (me *middlewareRunner) RunUpdateMiddleware(middlewares []updateMw, input *e
 }
 
 func (me *middlewareRunner) RunDeleteMiddleware(middlewares []deleteMw, input *e.DeleteDto) error {
+	if !me.SyncOn {
+		return nil
+	}
+
 	for _, middleware := range middlewares {
 		logData := pu.GetLogData(input, nil)