diff --git a/shm/Cargo.hpp b/shm/Cargo.hpp
index 31896cc5c..cfed02747 100644
--- a/shm/Cargo.hpp
+++ b/shm/Cargo.hpp
@@ -10,6 +10,8 @@ class Cargo {
     size_t getAmount() const { return amount_; }
     size_t getBasePrice() const { return basePrice_; }
 
+    virtual void nextDay() = 0;
+    
     Cargo& operator+=(size_t amount);
     Cargo& operator-=(size_t amount);
     bool operator==(const Cargo& checkCargo) const;
diff --git a/shm/Delegate.hpp b/shm/Delegate.hpp
new file mode 100644
index 000000000..e0ae9bea3
--- /dev/null
+++ b/shm/Delegate.hpp
@@ -0,0 +1,9 @@
+#pragma once
+
+#include<iostream>  
+
+class Delegate {
+public:
+    virtual void payCrew(size_t money) = 0;
+    virtual ~Delegate() {}
+};
diff --git a/shm/Player.cpp b/shm/Player.cpp
index 63f1c116d..5acd66a0c 100644
--- a/shm/Player.cpp
+++ b/shm/Player.cpp
@@ -11,6 +11,14 @@ Cargo* Player::getCargo(size_t index) const {
     }
     return &ship_->getCargo()[index];
 }
+//Override from Delegate
+void Player::payCrew(size_t money) {
+    if (money_ < money) {
+        std::cerr << "No maney for papays!\n";
+        return;
+    }
+    money_ -= money;
+}
 
 void Player::countAvailableSpace() {
     auto amoutOfCargo = ship_->getCargo().size();
diff --git a/shm/Player.hpp b/shm/Player.hpp
index 2781e9f42..776e09cfa 100644
--- a/shm/Player.hpp
+++ b/shm/Player.hpp
@@ -5,7 +5,7 @@
 #include "Cargo.hpp"
 #include "Ship.hpp"
 
-class Player {
+class Player : public Delegate {
 public:
     Player(std::shared_ptr<Ship> s = nullptr, size_t m = 0, size_t as = 0);
 
@@ -15,6 +15,8 @@ class Player {
 
     size_t getSpeed() const { return ship_->getSpeed(); }
     Cargo* getCargo(size_t index) const;
+    //Override from Delegate
+    void payCrew(size_t money) override;
 
 private:
     std::shared_ptr<Ship> ship_;
diff --git a/shm/Ship.cpp b/shm/Ship.cpp
index a8ef17bb5..9ad9a2a42 100644
--- a/shm/Ship.cpp
+++ b/shm/Ship.cpp
@@ -5,16 +5,25 @@
 Ship::Ship()
     : id_(-1) {}
 
-Ship::Ship(int capacity, int maxCrew, int speed, const std::string& name, size_t id)
+Ship::Ship(int capacity,
+           int maxCrew,
+           int speed,
+           const std::string& name,
+           size_t id,
+           Delegate* delegate)
     : capacity_(capacity),
       maxCrew_(maxCrew),
       crew_(0),
       speed_(speed),
       name_(name),
-      id_(id) {}
+      id_(id),
+      payCrew(delegate) {}
 
-Ship::Ship(int maxCrew, int speed, size_t id)
-    : Ship(0, maxCrew, speed, "", id) {}
+Ship::Ship(int maxCrew,
+           int speed,
+           size_t id,
+           Delegate* delegate)
+    : Ship(0, maxCrew, speed, "", id, delegate) {}
 
 Ship& Ship::operator-=(size_t num) {
     if (num > crew_) {
@@ -32,3 +41,7 @@ Ship& Ship::operator+=(size_t num) {
     crew_ += num;
     return *this;
 }
+void Ship::nextDay() {
+    size_t crewCost = 1;
+    payCrew->payCrew(crew_ * crewCost);
+}
diff --git a/shm/Ship.hpp b/shm/Ship.hpp
index c5ee598e7..656d2c016 100644
--- a/shm/Ship.hpp
+++ b/shm/Ship.hpp
@@ -4,16 +4,28 @@
 #include <vector>
 
 #include "Cargo.hpp"
+#include "Delegate.hpp"
 
 class Ship {
 public:
     Ship();
-    Ship(int capacity, int maxCrew, int speed, const std::string& name, size_t id);
-    Ship(int maxCrew, int speed, size_t id);
+    Ship(int capacity,
+         int maxCrew,
+         int speed,
+         const std::string& name,
+         size_t id,
+         Delegate* delegate = nullptr);
+
+    Ship(int maxCrew,
+         int speed,
+         size_t id,
+         Delegate* delegate = nullptr);
 
     Ship& operator-=(size_t num);
     Ship& operator+=(size_t num);
 
+    void nextDay();
+
     void setName(const std::string& name) {
         name_ = name;
     }
@@ -36,6 +48,7 @@ class Ship {
     std::vector<Cargo> getCargo() const {
         return cargo_;
     }
+    void setDelegate(Delegate* delegate) {payCrew = delegate; }
 
 private:
     size_t capacity_;
@@ -45,4 +58,5 @@ class Ship {
     std::string name_;
     const size_t id_;
     std::vector<Cargo> cargo_;
+    Delegate* payCrew;
 };