diff --git a/backend/internal/operation/GetAllOperation.go b/backend/internal/operation/GetAllOperation.go
deleted file mode 100644
index ffec57b..0000000
--- a/backend/internal/operation/GetAllOperation.go
+++ /dev/null
@@ -1,83 +0,0 @@
-package operation
-
-import (
-	"backend/model"
-	"time"
-)
-
-func GetAllOperation() ([]model.Operation, error) {
-	return []model.Operation{
-		{
-			Title:  "Operation 1",
-			Amount: 100,
-			Category: model.Category{
-				Title: "category 1",
-				Type:  "income",
-			},
-			Subcategory: model.Subcategory{
-				Title: "subcategory",
-			},
-			Date: "2022-01-01T00:00:00Z",
-			Type: "income",
-			Icon: "😀",
-		},
-		{
-			Title:  "Operation 2",
-			Amount: 200,
-			Category: model.Category{
-				Title: "Category 2",
-				Type:  "expense",
-			},
-			Date: "2022-01-02T00:00:00Z",
-			Type: "expense",
-			Icon: "😂",
-		},
-		{
-			Title:  "Operation 2",
-			Amount: 200,
-			Category: model.Category{
-				Title: "Category 2",
-				Type:  "expense",
-			},
-			Date: time.Now().Format(time.RFC3339),
-			Type: "expense",
-			Icon: "😂",
-		},
-		{
-			Title:  "Operation 1",
-			Amount: 100,
-			Category: model.Category{
-				Title: "Category 2",
-				Type:  "expense",
-			},
-			Subcategory: model.Subcategory{
-				Title: "subcategory",
-			},
-			Date: "2022-01-02T00:00:00Z",
-			Type: "income",
-			Icon: "😀",
-		},
-		{
-			Title:  "Operation 2",
-			Amount: 200,
-			Category: model.Category{
-				Title: "Category 2",
-				Type:  "expense",
-			},
-			Date: "2022-06-02T00:00:00Z",
-			Type: "expense",
-			Icon: "😂",
-		},
-		{
-			Title:  "Operation 2",
-			Amount: 200,
-			Category: model.Category{
-				Title: "Category 2",
-				Type:  "expense",
-			},
-			Date: "2022-06-22T00:00:00Z",
-			Type: "expense",
-			Icon: "😂",
-		},
-	}, nil
-}