diff --git a/buildtime/server/README.md b/buildtime/server/README.md
index a239d55ac..bf00b1b22 100644
--- a/buildtime/server/README.md
+++ b/buildtime/server/README.md
@@ -113,7 +113,7 @@ CREATE TABLE IF NOT EXISTS values (
 -- Property Table
 CREATE TABLE IF NOT EXISTS propertys (
     id BIGINT PRIMARY KEY DEFAULT nextval('global_id_seq'),
-    Label TEXT,
+    label TEXT,
     description TEXT,
     propertyTypeId BIGINT,
     productId BIGINT,
@@ -123,7 +123,7 @@ CREATE TABLE IF NOT EXISTS propertys (
 -- PropertyType Table
 CREATE TABLE IF NOT EXISTS propertyTypes(
     id BIGINT PRIMARY KEY DEFAULT nextval('global_id_seq'),
-    Label TEXT,
+    label TEXT,
     description TEXT,
     propertyId BIGINT
 );
@@ -131,7 +131,7 @@ CREATE TABLE IF NOT EXISTS propertyTypes(
 -- PropertyTypeGroupTable
 CREATE TABLE IF NOT EXISTS propertyTypeGroups (
     id BIGINT PRIMARY KEY DEFAULT nextval('global_id_seq'),
-    Label TEXT,
+    label TEXT,
     description TEXT,
     parentGroupId BIGINT
 );
@@ -140,7 +140,7 @@ CREATE TABLE IF NOT EXISTS propertyTypeGroups (
 -- Product Table
 CREATE TABLE IF NOT EXISTS products (
     id BIGINT PRIMARY KEY DEFAULT nextval('global_id_seq'),
-    Label TEXT,
+    abel TEXT,
     externalId TEXT,
     description TEXT,
     productGroupId BIGINT
@@ -149,7 +149,7 @@ CREATE TABLE IF NOT EXISTS products (
 -- ProductGroup Table
 CREATE TABLE IF NOT EXISTS productGroups (
     id BIGINT PRIMARY KEY DEFAULT nextval('global_id_seq'),
-    Label TEXT,
+    label TEXT,
     description TEXT,
     parentGroupId BIGINT
 );
@@ -310,5 +310,43 @@ Wenn Daten zurückkommen, so wie hier im Beispiel, dann werden sie im *"data"* T
     "label": "Red",
     "description": "Color Red",
     "propertyId": 100003
+}
+```
+
+
+
+## Datenimport
+
+### Produktdaten:
+
+Produktdaten werden in folgenden JSON-Datenformat entgegen genommen:
+
+```json
+// Excample Productgroups
+
+{
+    "group": {    
+        "label": "HIFI",
+        "decription": "Hifi components",
+        "products": [ 
+        { 
+             "label": "Radio 4711",
+             "externalId": "ABC0815"
+             "description": "modern Radio for Hifi",
+             "properties": {
+                 "voltage": 240,
+                 "Color": "red",
+                 "watt": 15
+             },
+        },
+        ]            
+        
+    }
+}
+
+// Example Productdata for new product import
+{                       
+
+    
 }
 ```
\ No newline at end of file
diff --git a/buildtime/server/repositories/importRepository.go b/buildtime/server/repositories/importRepository.go
index 77e8c4678..70325a7b7 100644
--- a/buildtime/server/repositories/importRepository.go
+++ b/buildtime/server/repositories/importRepository.go
@@ -67,7 +67,7 @@ func (r *ImportRepository) ImportProductGroups(importData []models.ImportProduct
 				return err
 			}
 			//
-			if err := r.ImportProducts(data.Products); err != nil {
+			if err := r.ImportProducts(data.Products, data.ID); err != nil {
 				return err
 			}
 			// update subgroups if they exist
@@ -80,7 +80,7 @@ func (r *ImportRepository) ImportProductGroups(importData []models.ImportProduct
 			if err != nil {
 				return err
 			}
-			if err := r.ImportProducts(data.Products); err != nil {
+			if err := r.ImportProducts(data.Products, data.ID); err != nil {
 				return err
 			}
 			if data.SubGroups != nil {
@@ -91,15 +91,70 @@ func (r *ImportRepository) ImportProductGroups(importData []models.ImportProduct
 	return nil
 }
 
-func (r *ImportRepository) ImportProducts(importData []models.ImportProduct) error {
+func (r *ImportRepository) ImportProducts(importData []models.ImportProduct, groupID int) error {
 	// Implement the logic to import Products into the database
-	// This is a placeholder implementation; you need to write the actual logic
+	for _, product := range importData {
+		if product.ID != 0 {
+			// Update existing Product
+			query := "UPDATE products SET label = $1, description = $2, productGroupId = $3 WHERE id = $4"
+			_, err := r.db.Exec(query, product.Label, product.Description, groupID, product.ID)
+			if err != nil {
+				return err
+			}
+			if product.Properties != nil {
+				if err := r.ImportProperties(product.Properties, product.ID, groupID); err != nil {
+					return err
+				}
+			}
+		} else {
+			// Insert new Product
+			query := "INSERT INTO products (label, description, productGroupId) VALUES ($1, $2, $3) RETURNING id"
+			err := r.db.QueryRow(query, product.Label, product.Description, groupID).Scan(&product.ID)
+			if err != nil {
+				return err
+			}
+			if product.Properties != nil {
+				if err := r.ImportProperties(product.Properties, product.ID, groupID); err != nil {
+					return err
+				}
+			}
+		}
+	}
 	return nil
 }
 
-func (r *ImportRepository) ImportProperties(importData []models.ImportProperty) error {
+func (r *ImportRepository) ImportProperties(importData []models.ImportProperty, productID int, groupID int) error {
 	// Implement the logic to import Properties into the database
-	// This is a placeholder implementation; you need to write the actual logic
+
+	for _, property := range importData {
+		query1 := "SELECT id FROM propertyTypes WHERE label = $1"
+		rows, err := r.db.Query(query1, property.Label)
+		if err != nil {
+			return err
+		}
+		defer rows.Close()
+		var pti int
+		if rows.Next() {
+			if err := rows.Scan(&pti); err != nil {
+				return err
+			}
+		}
+		if property.ID != 0 {
+			// Update existing Property
+			query := "UPDATE properties SET label = $1, description = $2, propertyTypeId= $3, productId = $4, productGroupId =$5 WHERE id = $6"
+			_, err := r.db.Exec(query, property.Label, property.Description, pti, productID, groupID, property.ID)
+			if err != nil {
+				return err
+			}
+		} else {
+			// Insert new Property
+			query := "INSERT INTO properties (label, description, productId, propertyTypeId, productGroupId) VALUES ($1, $2, $3, $4, $5) RETURNING id"
+			err := r.db.QueryRow(query, property.Label, property.Description, productID, pti, groupID).Scan(&property.ID)
+			if err != nil {
+				return err
+			}
+		}
+	}
 	return nil
 }
 
@@ -107,14 +162,14 @@ func (r *ImportRepository) ImportPropertyTypes(importData []models.ImportPropert
 	for _, propertyType := range importData {
 		if propertyType.ID != 0 {
 			// Update existing PropertyType
-			query := "UPDATE property_types SET label = $1, description = $2, group_id = $3 WHERE id = $4"
+			query := "UPDATE propertyTypes SET label = $1, description = $2, propertyGroupId = $3 WHERE id = $4"
 			_, err := r.db.Exec(query, propertyType.Label, propertyType.Description, groupID, propertyType.ID)
 			if err != nil {
 				return err
 			}
 		} else {
 			// Insert new PropertyType
-			query := "INSERT INTO property_types (label, description, group_id) VALUES ($1, $2, $3)"
+			query := "INSERT INTO propertyTypes (label, description, propertyGroupId) VALUES ($1, $2, $3)"
 			_, err := r.db.Exec(query, propertyType.Label, propertyType.Description, groupID)
 			if err != nil {
 				return err