diff --git a/.env b/.env
index 854bba3..61f85aa 100644
--- a/.env
+++ b/.env
@@ -8,6 +8,7 @@ NEXTAUTH_SECRET=ed8a9681efc414df89dfd03cd188ed58
 
 NODE_ENV=development
 # mysql
+DATABASE=mysql://cart:cartpw@localhost:3306/cart
 
 # // owner: dobromir.popov@gmail.com | Специално Свидетелстване София
 # // https://console.cloud.google.com/apis/credentials/oauthclient/926212607479-d3m8hm8f8esp3rf1639prskn445sa01v.apps.googleusercontent.com?project=grand-forge-108716 
diff --git a/prisma/migrations/20240418092928_add_event_log_table/migration.sql b/prisma/migrations/20240418092928_add_event_log_table/migration.sql
new file mode 100644
index 0000000..52dd62f
--- /dev/null
+++ b/prisma/migrations/20240418092928_add_event_log_table/migration.sql
@@ -0,0 +1,20 @@
+-- CreateTable
+CREATE TABLE `EventLog` (
+    `id` INTEGER NOT NULL AUTO_INCREMENT,
+    `date` DATETIME(3) NOT NULL,
+    `publisherId` VARCHAR(191)  NULL,
+    `shiftId` INTEGER NULL,
+    `content` VARCHAR(191) NOT NULL,
+    `type` ENUM('AssignnementReplacementRequested', 'AssignnementReplacement', 'SentEmail') NOT NULL,
+
+
+    PRIMARY KEY (`id`)
+) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
+-- AddForeignKey
+ALTER TABLE `EventLog`
+ADD CONSTRAINT `EventLog_publisherId_fkey` FOREIGN KEY (`publisherId`) REFERENCES `Publisher` (`id`) ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE `EventLog`
+ADD CONSTRAINT `EventLog_shiftId_fkey` FOREIGN KEY (`shiftId`) REFERENCES `Shift` (`id`) ON DELETE SET NULL ON UPDATE CASCADE;
\ No newline at end of file
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index aa7ecdd..cbb1d77 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -121,6 +121,7 @@ model Publisher {
   comments                String?
   reports                 Report[]
   Message                 Message[]
+  EventLog                EventLog[]
 }
 
 model Availability {
@@ -179,6 +180,7 @@ model Shift {
   reportId          Int?         @unique
   Report            Report?      @relation(fields: [reportId], references: [id])
   isPublished       Boolean      @default(false) //NEW v1.0.1
+  EventLog          EventLog[]
 
   @@map("Shift")
 }
@@ -256,6 +258,23 @@ model Message {
   type        MessageType @default(Email)
 }
 
+enum EventLogType {
+  AssignnementReplacementRequested
+  AssignnementReplacement
+  SentEmail
+}
+
+model EventLog {
+  id          Int          @id @default(autoincrement())
+  date        DateTime
+  publisherId String?
+  publisher   Publisher?   @relation(fields: [publisherId], references: [id])
+  shiftId     Int?
+  shift       Shift?       @relation(fields: [shiftId], references: [id])
+  content     String
+  type        EventLogType
+}
+
 //user auth and session management
 model User {
   id            String    @id @default(cuid())