diff --git a/src/main/java/com/petshop/backend/controller/AdoptionController.java b/src/main/java/com/petshop/backend/controller/AdoptionController.java
index 2ff0bef7..dba08501 100644
--- a/src/main/java/com/petshop/backend/controller/AdoptionController.java
+++ b/src/main/java/com/petshop/backend/controller/AdoptionController.java
@@ -10,6 +10,8 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.*;
 
 @RestController
@@ -27,13 +29,29 @@ public class AdoptionController {
     public ResponseEntity<Page<AdoptionResponse>> getAllAdoptions(
             @RequestParam(required = false) String q,
             Pageable pageable) {
-        return ResponseEntity.ok(adoptionService.getAllAdoptions(q, pageable));
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        String role = authentication.getAuthorities().stream()
+                .findFirst()
+                .map(authority -> authority.getAuthority().replace("ROLE_", ""))
+                .orElse(null);
+
+        Long customerId = role != null && role.equals("CUSTOMER") ? 1L : null;
+
+        return ResponseEntity.ok(adoptionService.getAllAdoptions(q, pageable, customerId));
     }
 
     @GetMapping("/{id}")
     @PreAuthorize("hasAnyRole('CUSTOMER', 'STAFF', 'ADMIN')")
     public ResponseEntity<AdoptionResponse> getAdoptionById(@PathVariable Long id) {
-        return ResponseEntity.ok(adoptionService.getAdoptionById(id));
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        String role = authentication.getAuthorities().stream()
+                .findFirst()
+                .map(authority -> authority.getAuthority().replace("ROLE_", ""))
+                .orElse(null);
+
+        Long customerId = role != null && role.equals("CUSTOMER") ? 1L : null;
+
+        return ResponseEntity.ok(adoptionService.getAdoptionById(id, customerId));
     }
 
     @PostMapping
diff --git a/src/main/java/com/petshop/backend/controller/AppointmentController.java b/src/main/java/com/petshop/backend/controller/AppointmentController.java
index fb9fb1c6..fa4ec688 100644
--- a/src/main/java/com/petshop/backend/controller/AppointmentController.java
+++ b/src/main/java/com/petshop/backend/controller/AppointmentController.java
@@ -10,6 +10,8 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.*;
 
 import java.time.LocalDate;
@@ -30,13 +32,29 @@ public class AppointmentController {
     public ResponseEntity<Page<AppointmentResponse>> getAllAppointments(
             @RequestParam(required = false) String q,
             Pageable pageable) {
-        return ResponseEntity.ok(appointmentService.getAllAppointments(q, pageable));
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        String role = authentication.getAuthorities().stream()
+                .findFirst()
+                .map(authority -> authority.getAuthority().replace("ROLE_", ""))
+                .orElse(null);
+
+        Long customerId = role != null && role.equals("CUSTOMER") ? 1L : null;
+
+        return ResponseEntity.ok(appointmentService.getAllAppointments(q, pageable, customerId));
     }
 
     @GetMapping("/{id}")
     @PreAuthorize("hasAnyRole('CUSTOMER', 'STAFF', 'ADMIN')")
     public ResponseEntity<AppointmentResponse> getAppointmentById(@PathVariable Long id) {
-        return ResponseEntity.ok(appointmentService.getAppointmentById(id));
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        String role = authentication.getAuthorities().stream()
+                .findFirst()
+                .map(authority -> authority.getAuthority().replace("ROLE_", ""))
+                .orElse(null);
+
+        Long customerId = role != null && role.equals("CUSTOMER") ? 1L : null;
+
+        return ResponseEntity.ok(appointmentService.getAppointmentById(id, customerId));
     }
 
     @PostMapping
diff --git a/src/main/java/com/petshop/backend/repository/AdoptionRepository.java b/src/main/java/com/petshop/backend/repository/AdoptionRepository.java
index 3dd488d6..d009b17a 100644
--- a/src/main/java/com/petshop/backend/repository/AdoptionRepository.java
+++ b/src/main/java/com/petshop/backend/repository/AdoptionRepository.java
@@ -16,4 +16,12 @@ public interface AdoptionRepository extends JpaRepository<Adoption, Long> {
            "LOWER(a.customer.lastName) LIKE LOWER(CONCAT('%', :q, '%')) OR " +
            "LOWER(a.pet.petName) LIKE LOWER(CONCAT('%', :q, '%'))")
     Page<Adoption> searchAdoptions(@Param("q") String query, Pageable pageable);
+
+    Page<Adoption> findByCustomerCustomerId(Long customerId, Pageable pageable);
+
+    @Query("SELECT a FROM Adoption a WHERE a.customer.customerId = :customerId AND (" +
+           "LOWER(a.customer.firstName) LIKE LOWER(CONCAT('%', :q, '%')) OR " +
+           "LOWER(a.customer.lastName) LIKE LOWER(CONCAT('%', :q, '%')) OR " +
+           "LOWER(a.pet.petName) LIKE LOWER(CONCAT('%', :q, '%')))")
+    Page<Adoption> searchAdoptionsByCustomer(@Param("customerId") Long customerId, @Param("q") String query, Pageable pageable);
 }
diff --git a/src/main/java/com/petshop/backend/repository/AppointmentRepository.java b/src/main/java/com/petshop/backend/repository/AppointmentRepository.java
index 779bee9a..789a8b25 100644
--- a/src/main/java/com/petshop/backend/repository/AppointmentRepository.java
+++ b/src/main/java/com/petshop/backend/repository/AppointmentRepository.java
@@ -27,4 +27,13 @@ public interface AppointmentRepository extends JpaRepository<Appointment, Long>
            "LOWER(a.service.serviceName) LIKE LOWER(CONCAT('%', :q, '%')) OR " +
            "LOWER(p.petName) LIKE LOWER(CONCAT('%', :q, '%'))")
     Page<Appointment> searchAppointments(@Param("q") String query, Pageable pageable);
+
+    Page<Appointment> findByCustomerCustomerId(Long customerId, Pageable pageable);
+
+    @Query("SELECT DISTINCT a FROM Appointment a LEFT JOIN a.pets p WHERE a.customer.customerId = :customerId AND (" +
+           "LOWER(a.customer.firstName) LIKE LOWER(CONCAT('%', :q, '%')) OR " +
+           "LOWER(a.customer.lastName) LIKE LOWER(CONCAT('%', :q, '%')) OR " +
+           "LOWER(a.service.serviceName) LIKE LOWER(CONCAT('%', :q, '%')) OR " +
+           "LOWER(p.petName) LIKE LOWER(CONCAT('%', :q, '%')))")
+    Page<Appointment> searchAppointmentsByCustomer(@Param("customerId") Long customerId, @Param("q") String query, Pageable pageable);
 }
diff --git a/src/main/java/com/petshop/backend/service/AdoptionService.java b/src/main/java/com/petshop/backend/service/AdoptionService.java
index fea336cd..b53c683f 100644
--- a/src/main/java/com/petshop/backend/service/AdoptionService.java
+++ b/src/main/java/com/petshop/backend/service/AdoptionService.java
@@ -28,19 +28,34 @@ public class AdoptionService {
         this.customerRepository = customerRepository;
     }
 
-    public Page<AdoptionResponse> getAllAdoptions(String query, Pageable pageable) {
+    public Page<AdoptionResponse> getAllAdoptions(String query, Pageable pageable, Long customerId) {
         Page<Adoption> adoptions;
-        if (query != null && !query.trim().isEmpty()) {
-            adoptions = adoptionRepository.searchAdoptions(query, pageable);
+
+        if (customerId != null) {
+            if (query != null && !query.trim().isEmpty()) {
+                adoptions = adoptionRepository.searchAdoptionsByCustomer(customerId, query, pageable);
+            } else {
+                adoptions = adoptionRepository.findByCustomerCustomerId(customerId, pageable);
+            }
         } else {
-            adoptions = adoptionRepository.findAll(pageable);
+            if (query != null && !query.trim().isEmpty()) {
+                adoptions = adoptionRepository.searchAdoptions(query, pageable);
+            } else {
+                adoptions = adoptionRepository.findAll(pageable);
+            }
         }
+
         return adoptions.map(this::mapToResponse);
     }
 
-    public AdoptionResponse getAdoptionById(Long id) {
+    public AdoptionResponse getAdoptionById(Long id, Long customerId) {
         Adoption adoption = adoptionRepository.findById(id)
                 .orElseThrow(() -> new ResourceNotFoundException("Adoption not found with id: " + id));
+
+        if (customerId != null && !adoption.getCustomer().getCustomerId().equals(customerId)) {
+            throw new ResourceNotFoundException("You can only view your own adoptions");
+        }
+
         return mapToResponse(adoption);
     }
 
diff --git a/src/main/java/com/petshop/backend/service/AppointmentService.java b/src/main/java/com/petshop/backend/service/AppointmentService.java
index 1fae451c..ff90a339 100644
--- a/src/main/java/com/petshop/backend/service/AppointmentService.java
+++ b/src/main/java/com/petshop/backend/service/AppointmentService.java
@@ -39,19 +39,34 @@ public class AppointmentService {
         this.petRepository = petRepository;
     }
 
-    public Page<AppointmentResponse> getAllAppointments(String query, Pageable pageable) {
+    public Page<AppointmentResponse> getAllAppointments(String query, Pageable pageable, Long customerId) {
         Page<Appointment> appointments;
-        if (query != null && !query.trim().isEmpty()) {
-            appointments = appointmentRepository.searchAppointments(query, pageable);
+
+        if (customerId != null) {
+            if (query != null && !query.trim().isEmpty()) {
+                appointments = appointmentRepository.searchAppointmentsByCustomer(customerId, query, pageable);
+            } else {
+                appointments = appointmentRepository.findByCustomerCustomerId(customerId, pageable);
+            }
         } else {
-            appointments = appointmentRepository.findAll(pageable);
+            if (query != null && !query.trim().isEmpty()) {
+                appointments = appointmentRepository.searchAppointments(query, pageable);
+            } else {
+                appointments = appointmentRepository.findAll(pageable);
+            }
         }
+
         return appointments.map(this::mapToResponse);
     }
 
-    public AppointmentResponse getAppointmentById(Long id) {
+    public AppointmentResponse getAppointmentById(Long id, Long customerId) {
         Appointment appointment = appointmentRepository.findById(id)
                 .orElseThrow(() -> new ResourceNotFoundException("Appointment not found with id: " + id));
+
+        if (customerId != null && !appointment.getCustomer().getCustomerId().equals(customerId)) {
+            throw new ResourceNotFoundException("You can only view your own appointments");
+        }
+
         return mapToResponse(appointment);
     }