diff --git a/internal/domain/reference/dokter/handler.go b/internal/domain/reference/dokter/handler.go
index a551ff2..cfc4772 100644
--- a/internal/domain/reference/dokter/handler.go
+++ b/internal/domain/reference/dokter/handler.go
@@ -3,6 +3,8 @@ package dokter
 import (
 	"net/http"
 
+	baseResponse "antrian-operasi/internal/shared"
+
 	"github.com/gin-gonic/gin"
 )
 
@@ -22,5 +24,11 @@ func (h DokterHandler) ListDokter(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, err)
 	}
 
-	c.JSON(http.StatusOK, list.ToResponseList())
+	response := baseResponse.ToBaseResponse(
+		list.ToResponseList(),
+		true,
+		200,
+		"success get doctor's list")
+
+	c.JSON(http.StatusOK, response)
 }
diff --git a/internal/domain/reference/kategori/handler.go b/internal/domain/reference/kategori/handler.go
index ebccf84..dab266d 100644
--- a/internal/domain/reference/kategori/handler.go
+++ b/internal/domain/reference/kategori/handler.go
@@ -3,6 +3,8 @@ package kategori
 import (
 	"net/http"
 
+	baseResponse "antrian-operasi/internal/shared"
+
 	"github.com/gin-gonic/gin"
 )
 
@@ -20,5 +22,7 @@ func (h KategoriHandler) ListKategoriOperasi(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, err)
 	}
 
-	c.JSON(http.StatusOK, list)
+	response := baseResponse.ToBaseResponse(list, true, 200, "success get kategori operasi")
+
+	c.JSON(http.StatusOK, response)
 }
diff --git a/internal/domain/reference/spesialis/handler.go b/internal/domain/reference/spesialis/handler.go
index b191d5a..f413881 100644
--- a/internal/domain/reference/spesialis/handler.go
+++ b/internal/domain/reference/spesialis/handler.go
@@ -3,6 +3,8 @@ package spesialis
 import (
 	"net/http"
 
+	baseResponse "antrian-operasi/internal/shared"
+
 	"github.com/gin-gonic/gin"
 )
 
@@ -20,7 +22,9 @@ func (h SpesialisHandler) ListSpesialis(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, err)
 	}
 
-	c.JSON(http.StatusOK, list)
+	response := baseResponse.ToBaseResponse(list, true, 200, "success get list spesialis")
+
+	c.JSON(http.StatusOK, response)
 }
 
 func (h SpesialisHandler) ListSubSpesialis(c *gin.Context) {
@@ -29,5 +33,7 @@ func (h SpesialisHandler) ListSubSpesialis(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, err)
 	}
 
-	c.JSON(http.StatusOK, list)
+	response := baseResponse.ToBaseResponse(list, true, 200, "success get list spesialis")
+
+	c.JSON(http.StatusOK, response)
 }
diff --git a/internal/shared/baseResponse.go b/internal/shared/baseResponse.go
new file mode 100644
index 0000000..6624249
--- /dev/null
+++ b/internal/shared/baseResponse.go
@@ -0,0 +1,17 @@
+package shared
+
+type BaseResponse[T any] struct {
+	Success bool   `json:"success"`
+	Code    int    `json:"code"`
+	Message string `json:"message"`
+	Data    T      `json:"data"`
+}
+
+func ToBaseResponse[T any](data T, isSuccess bool, code int, message string) BaseResponse[T] {
+	return BaseResponse[T]{
+		Success: true,
+		Code:    200,
+		Message: message,
+		Data:    data,
+	}
+}