diff --git a/serv_nginx/api_bb/internal/handlers/avatar.go b/serv_nginx/api_bb/internal/handlers/avatar.go
index 8e0ec3a..c81691a 100644
--- a/serv_nginx/api_bb/internal/handlers/avatar.go
+++ b/serv_nginx/api_bb/internal/handlers/avatar.go
@@ -28,8 +28,14 @@ func NewAvatarHandler(avatarService service.AvatarService) *AvatarHandler {
 
 func (h *AvatarHandler) Routes() chi.Router {
 	r := chi.NewRouter()
-	
-    // r.Get("/avatar/{filename}", h.ServeAvatar)
+
+	h.logger.Debug("Registering avatar routes",
+		zap.String("POST", "/upload"),
+		zap.String("DELETE", "/delete"),
+		zap.String("GET", "/{filename}"),
+	)
+
+	// r.Get("/avatar/{filename}", h.ServeAvatar)
 	r.Post("/upload", h.UploadAvatar)
 	r.Delete("/delete", h.DeleteAvatar)
 	r.Get("/{filename}", h.GetAvatar)
@@ -38,108 +44,204 @@ func (h *AvatarHandler) Routes() chi.Router {
 }
 
 func (h *AvatarHandler) UploadAvatar(w http.ResponseWriter, r *http.Request) {
-    user, ok := middleware.GetUserFromContext(r.Context())
-    if !ok {
-        utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
-        return
-    }
+	h.logger.Debug("UploadAvatar START",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
 
-    // Парсим multipart форму
-    if err := r.ParseMultipartForm(10 << 20); err != nil { // 10MB limit
-        utils.RespondWithError(w, http.StatusBadRequest, "Failed to parse form: "+err.Error())
-        return
-    }
+	defer func() {
+		h.logger.Debug("UploadAvatar END",
+			zap.String("method", r.Method),
+			zap.String("path", r.URL.Path),
+		)
+	}()
 
-    file, header, err := r.FormFile("avatar")
-    if err != nil {
-        utils.RespondWithError(w, http.StatusBadRequest, "Failed to get file: "+err.Error())
-        return
-    }
-    defer file.Close()
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("UploadAvatar: authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
 
-    // Проверяем тип файла
-    allowedTypes := map[string]bool{
-        "image/jpeg": true,
-        "image/jpg":  true,
-        "image/png":  true,
-        "image/gif":  true,
-    }
-    if !allowedTypes[header.Header.Get("Content-Type")] {
-        utils.RespondWithError(w, http.StatusBadRequest, "Only JPEG, PNG and GIF images are allowed")
-        return
-    }
+	h.logger.Debug("UploadAvatar: user authenticated",
+		zap.Int64("user_id", int64(user.ID)),
+		zap.String("username", user.FirstName+user.LastName),
+	)
 
-    // Загружаем аватар
-    avatarPath, err := h.avatarService.UploadAvatar(user.ID, file, header)
-    if err != nil {
-        h.logger.Error("Failed to upload avatar", zap.Error(err))
-        utils.RespondWithError(w, http.StatusInternalServerError, "Failed to upload avatar: "+err.Error())
-        return
-    }
+	// Парсим multipart форму
+	h.logger.Debug("UploadAvatar: parsing multipart form")
+	if err := r.ParseMultipartForm(10 << 20); err != nil { // 10MB limit
+		h.logger.Error("UploadAvatar: failed to parse form", zap.Error(err))
+		utils.RespondWithError(w, http.StatusBadRequest, "Failed to parse form: "+err.Error())
+		return
+	}
 
-    // Возвращаем ответ с полем success
-    utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
-        "success": true,
-        "message": "Avatar uploaded successfully",
-        "avatar":  avatarPath,
-    })
+	h.logger.Debug("UploadAvatar: getting file from form")
+	file, header, err := r.FormFile("avatar")
+	if err != nil {
+		h.logger.Error("UploadAvatar: failed to get file from form", zap.Error(err))
+		utils.RespondWithError(w, http.StatusBadRequest, "Failed to get file: "+err.Error())
+		return
+	}
+	defer file.Close()
+
+	h.logger.Debug("UploadAvatar: file received",
+		zap.String("filename", header.Filename),
+		zap.Int64("size", header.Size),
+		zap.String("content_type", header.Header.Get("Content-Type")),
+	)
+
+	// Проверяем тип файла
+	allowedTypes := map[string]bool{
+		"image/jpeg": true,
+		"image/jpg":  true,
+		"image/png":  true,
+		"image/gif":  true,
+	}
+	contentType := header.Header.Get("Content-Type")
+	if !allowedTypes[contentType] {
+		h.logger.Warn("UploadAvatar: invalid file type",
+			zap.String("content_type", contentType),
+			zap.String("filename", header.Filename),
+		)
+		utils.RespondWithError(w, http.StatusBadRequest, "Only JPEG, PNG and GIF images are allowed")
+		return
+	}
+
+	h.logger.Debug("UploadAvatar: file type validated successfully")
+
+	// Загружаем аватар
+	h.logger.Debug("UploadAvatar: calling avatarService.UploadAvatar",
+		zap.Int64("user_id", int64(user.ID)),
+	)
+	avatarPath, err := h.avatarService.UploadAvatar(user.ID, file, header)
+	if err != nil {
+		h.logger.Error("UploadAvatar: failed to upload avatar", zap.Error(err))
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to upload avatar: "+err.Error())
+		return
+	}
+
+	h.logger.Info("UploadAvatar: avatar uploaded successfully",
+		zap.Int64("user_id", int64(user.ID)),
+		zap.String("avatar_path", avatarPath),
+	)
+
+	// Возвращаем ответ с полем success
+	utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
+		"success": true,
+		"message": "Avatar uploaded successfully",
+		"avatar":  avatarPath,
+	})
 }
 
 func (h *AvatarHandler) DeleteAvatar(w http.ResponseWriter, r *http.Request) {
-    user, ok := middleware.GetUserFromContext(r.Context())
-    if !ok {
-        utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
-        return
-    }
+	h.logger.Debug("DeleteAvatar START",
+		zap.String("method", r.Method),
+		zap.String("path", r.URL.Path),
+		zap.String("remote_addr", r.RemoteAddr),
+	)
 
-    if err := h.avatarService.DeleteAvatar(user.ID); err != nil {
-        h.logger.Error("Failed to delete avatar", zap.Error(err))
-        utils.RespondWithError(w, http.StatusInternalServerError, "Failed to delete avatar: "+err.Error())
-        return
-    }
+	defer func() {
+		h.logger.Debug("DeleteAvatar END",
+			zap.String("method", r.Method),
+			zap.String("path", r.URL.Path),
+		)
+	}()
 
-    // Возвращаем ответ с полем success
-    utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
-        "success": true,
-        "message": "Avatar deleted successfully",
-    })
+	user, ok := middleware.GetUserFromContext(r.Context())
+	if !ok {
+		h.logger.Warn("DeleteAvatar: authentication required")
+		utils.RespondWithError(w, http.StatusUnauthorized, "Authentication required")
+		return
+	}
+
+	h.logger.Debug("DeleteAvatar: user authenticated",
+		zap.Int64("user_id", int64(user.ID)),
+		zap.String("username", user.FirstName+user.LastName),
+	)
+
+	h.logger.Debug("DeleteAvatar: calling avatarService.DeleteAvatar",
+		zap.Int64("user_id", int64(user.ID)),
+	)
+	if err := h.avatarService.DeleteAvatar(user.ID); err != nil {
+		h.logger.Error("DeleteAvatar: failed to delete avatar", zap.Error(err))
+		utils.RespondWithError(w, http.StatusInternalServerError, "Failed to delete avatar: "+err.Error())
+		return
+	}
+
+	h.logger.Info("DeleteAvatar: avatar deleted successfully",
+		zap.Int64("user_id", int64(user.ID)),
+	)
+
+	// Возвращаем ответ с полем success
+	utils.RespondWithJSON(w, http.StatusOK, map[string]interface{}{
+		"success": true,
+		"message": "Avatar deleted successfully",
+	})
 }
 
 // GET /v1/user/avatar/avatar_22_1760417314.png
 func (h *AvatarHandler) GetAvatar(w http.ResponseWriter, r *http.Request) {
 	filename := chi.URLParam(r, "filename")
-	
-	h.logger.Info("handling get avatar request",
+
+	h.logger.Debug("GetAvatar START",
+		zap.String("method", r.Method),
+		zap.String("filename", filename),
+		zap.String("remote_addr", r.RemoteAddr),
+		zap.String("url", r.URL.String()),
+	)
+
+	defer func() {
+		h.logger.Debug("GetAvatar END",
+			zap.String("method", r.Method),
+			zap.String("filename", filename),
+		)
+	}()
+
+	h.logger.Info("GetAvatar: handling get avatar request",
 		zap.String("method", r.Method),
 		zap.String("filename", filename),
 		zap.String("remote_addr", r.RemoteAddr),
 	)
 
 	// Вариант 1: Используем ServeAvatarFile (более эффективно для больших файлов)
+	h.logger.Debug("GetAvatar: calling avatarService.ServeAvatarFile",
+		zap.String("filename", filename),
+	)
 	contentType, err := h.avatarService.ServeAvatarFile(w, filename)
 	if err != nil {
-		h.logger.Warn("failed to serve avatar file",
+		h.logger.Warn("GetAvatar: failed to serve avatar file",
 			zap.String("filename", filename),
 			zap.Error(err),
 		)
-		
+
 		switch {
 		case err.Error() == "avatar file not found":
+			h.logger.Warn("GetAvatar: avatar file not found", zap.String("filename", filename))
 			utils.RespondWithError(w, http.StatusNotFound, "Avatar not found")
 		case err.Error() == "invalid filename" || err.Error() == "unsupported file format":
+			h.logger.Warn("GetAvatar: invalid filename or format",
+				zap.String("filename", filename),
+				zap.Error(err),
+			)
 			utils.RespondWithError(w, http.StatusBadRequest, err.Error())
 		default:
+			h.logger.Error("GetAvatar: internal server error", zap.Error(err))
 			utils.RespondWithError(w, http.StatusInternalServerError, "Failed to serve avatar")
 		}
 		return
 	}
 
 	// Устанавливаем заголовки
+	h.logger.Debug("GetAvatar: setting response headers",
+		zap.String("content_type", contentType),
+	)
 	w.Header().Set("Content-Type", contentType)
 	w.Header().Set("Cache-Control", "public, max-age=31536000") // Кэш на 1 год
 	w.Header().Set("Expires", time.Now().Add(365*24*time.Hour).Format(http.TimeFormat))
-	
-	h.logger.Info("avatar served successfully",
+
+	h.logger.Info("GetAvatar: avatar served successfully",
 		zap.String("filename", filename),
 		zap.String("content_type", contentType),
 	)