diff --git a/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoController.java b/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoController.java
index 9c11ed2..434e317 100644
--- a/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoController.java
+++ b/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoController.java
@@ -25,6 +25,7 @@
 import com.readyvery.readyverydemo.src.ceo.dto.CeoLogoutRes;
 import com.readyvery.readyverydemo.src.ceo.dto.CeoMetaInfoRes;
 import com.readyvery.readyverydemo.src.ceo.dto.CeoRemoveRes;
+import com.readyvery.readyverydemo.src.ceo.dto.SimpleCeoInfoRes;
 
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
@@ -58,6 +59,18 @@ public CeoAuthRes userAuth(@AuthenticationPrincipal CustomUserDetails userDetail
 		return ceoServiceImpl.getCeoAuthByCustomUserDetails(userDetails);
 	}
 
+	/**
+	 * 사용자 이름 정보 조회
+	 */
+	@Operation(summary = "사용자 이름 조회", description = "사용자의 간단한 정보를 조회합니다.", tags = {"유저 정보"})
+	@ApiResponses({
+		@ApiResponse(responseCode = "200", description = "OK")
+	})
+	@GetMapping("/user/name")
+	public SimpleCeoInfoRes simpleUserInfo(@AuthenticationPrincipal CustomUserDetails userDetails) {
+		return ceoServiceImpl.getSimpleCeoInfoById(userDetails.getId());
+	}
+
 	/**
 	 * 사용자 정보 조회
 	 */
diff --git a/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoService.java b/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoService.java
index a8d1c37..47227d0 100644
--- a/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoService.java
+++ b/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoService.java
@@ -16,6 +16,7 @@
 import com.readyvery.readyverydemo.src.ceo.dto.CeoLogoutRes;
 import com.readyvery.readyverydemo.src.ceo.dto.CeoMetaInfoRes;
 import com.readyvery.readyverydemo.src.ceo.dto.CeoRemoveRes;
+import com.readyvery.readyverydemo.src.ceo.dto.SimpleCeoInfoRes;
 
 import jakarta.servlet.http.HttpServletResponse;
 
@@ -23,6 +24,8 @@ public interface CeoService {
 
 	CeoAuthRes getCeoAuthByCustomUserDetails(CustomUserDetails userDetails);
 
+	SimpleCeoInfoRes getSimpleCeoInfoById(Long id);
+
 	CeoInfoRes getCeoInfoById(Long id);
 
 	CeoLogoutRes removeRefreshTokenInDB(CustomUserDetails userDetails, HttpServletResponse response);
diff --git a/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoServiceImpl.java b/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoServiceImpl.java
index 717cf1d..2db558e 100644
--- a/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoServiceImpl.java
+++ b/src/main/java/com/readyvery/readyverydemo/src/ceo/CeoServiceImpl.java
@@ -35,6 +35,7 @@
 import com.readyvery.readyverydemo.src.ceo.dto.CeoMapper;
 import com.readyvery.readyverydemo.src.ceo.dto.CeoMetaInfoRes;
 import com.readyvery.readyverydemo.src.ceo.dto.CeoRemoveRes;
+import com.readyvery.readyverydemo.src.ceo.dto.SimpleCeoInfoRes;
 import com.readyvery.readyverydemo.src.smsauthentication.VerificationService;
 
 import jakarta.servlet.http.Cookie;
@@ -62,6 +63,12 @@ public CeoAuthRes getCeoAuthByCustomUserDetails(CustomUserDetails userDetails) {
 
 	}
 
+	@Override
+	public SimpleCeoInfoRes getSimpleCeoInfoById(Long id) {
+		CeoInfo ceoInfo = ceoServiceFacade.getCeoInfo(id);
+		return ceoMapper.simpleCeoInfoToSimpleCeoInfoRes(ceoInfo.getNickName());
+	}
+
 	@Override
 	public CeoInfoRes getCeoInfoById(Long id) {
 		CeoInfo ceoInfo = ceoServiceFacade.getCeoInfo(id);
diff --git a/src/main/java/com/readyvery/readyverydemo/src/ceo/dto/CeoMapper.java b/src/main/java/com/readyvery/readyverydemo/src/ceo/dto/CeoMapper.java
index 30316d2..7939641 100644
--- a/src/main/java/com/readyvery/readyverydemo/src/ceo/dto/CeoMapper.java
+++ b/src/main/java/com/readyvery/readyverydemo/src/ceo/dto/CeoMapper.java
@@ -9,6 +9,12 @@
 @Component
 public class CeoMapper {
 
+	public SimpleCeoInfoRes simpleCeoInfoToSimpleCeoInfoRes(String name) {
+		return SimpleCeoInfoRes.builder()
+			.name(name)
+			.build();
+	}
+
 	public CeoAuthRes ceoInfoToCeoAuthRes(CustomUserDetails userDetails) {
 		return CeoAuthRes.builder()
 			.id(userDetails.getId())
diff --git a/src/main/java/com/readyvery/readyverydemo/src/ceo/dto/SimpleCeoInfoRes.java b/src/main/java/com/readyvery/readyverydemo/src/ceo/dto/SimpleCeoInfoRes.java
new file mode 100644
index 0000000..027e9e5
--- /dev/null
+++ b/src/main/java/com/readyvery/readyverydemo/src/ceo/dto/SimpleCeoInfoRes.java
@@ -0,0 +1,10 @@
+package com.readyvery.readyverydemo.src.ceo.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Builder
+@Getter
+public class SimpleCeoInfoRes {
+	private String name;
+}
diff --git a/src/main/java/com/readyvery/readyverydemo/src/sale/SaleServiceImpl.java b/src/main/java/com/readyvery/readyverydemo/src/sale/SaleServiceImpl.java
index f0d3647..dbf3034 100644
--- a/src/main/java/com/readyvery/readyverydemo/src/sale/SaleServiceImpl.java
+++ b/src/main/java/com/readyvery/readyverydemo/src/sale/SaleServiceImpl.java
@@ -50,6 +50,9 @@ public TotalSaleRes getTotalSaleMoney(Long id) {
 	public SaleManagementRes getSaleManagementMoney(Long id, SaleManagementReq saleManagementReq) {
 
 		CeoInfo ceoInfo = ceoServiceFacade.getCeoInfo(id);
+		if (ceoInfo.getStore() == null) {
+			throw new BusinessLogicException(ExceptionCode.STORE_NOT_FOUND);
+		}
 		List<SaleManagementDto> saleManagementList = getSaleMoneyManagement(ceoInfo.getStore().getId(),
 			convertToDateTime(saleManagementReq.getMonday()));
 
@@ -65,6 +68,9 @@ public SaleManagementRes getSaleManagementMoney(Long id, SaleManagementReq saleM
 	public SaleManagementTotalMoneyRes getWeekSaleManagementMoney(Long id,
 		SaleManagementTotalMoneyReq saleManagementTotalMoneyReq) {
 		CeoInfo ceoInfo = ceoServiceFacade.getCeoInfo(id);
+		if (ceoInfo.getStore() == null) {
+			throw new BusinessLogicException(ExceptionCode.STORE_NOT_FOUND);
+		}
 		Optional<Long> saleManagementTotal = sumTotalAmountByStoreIdForWeek(ceoInfo.getStore().getId(),
 			getStartOfWeek(convertToDateTime(saleManagementTotalMoneyReq.getMonday())),
 			getStartOfWeek(convertToDateTime(saleManagementTotalMoneyReq.getMonday())).plusDays(7));
@@ -80,6 +86,9 @@ public SaleManagementTotalMoneyRes getWeekSaleManagementMoney(Long id,
 	public SaleManagementTotalMoneyRes getMonthlySalesAmount(Long id,
 		SaleManagementTotalMoneyReq saleManagementTotalMoneyReq) {
 		CeoInfo ceoInfo = ceoServiceFacade.getCeoInfo(id);
+		if (ceoInfo.getStore() == null) {
+			throw new BusinessLogicException(ExceptionCode.STORE_NOT_FOUND);
+		}
 		Optional<Long> saleManagementTotal = sumTotalAmountByStoreIdForMonth(ceoInfo.getStore().getId(),
 			getStartOfMonth(convertToDateTime(saleManagementTotalMoneyReq.getMonday())),
 			getEndOfMonth(convertToDateTime(saleManagementTotalMoneyReq.getMonday())));
@@ -94,7 +103,11 @@ public SaleManagementTotalMoneyRes getMonthlySalesAmount(Long id,
 	@Override
 	public SaleManagementTotalOrderRes getSaleManagementOrder(Long id,
 		SaleManagementTotalOrderReq saleManagementTotalOrderReq) {
+
 		CeoInfo ceoInfo = ceoServiceFacade.getCeoInfo(id);
+		if (ceoInfo.getStore() == null) {
+			throw new BusinessLogicException(ExceptionCode.STORE_NOT_FOUND);
+		}
 		Long saleManagementWeekTotal = countOrdersByStoreIdForWeek(ceoInfo.getStore().getId(),
 			getStartOfWeek(convertToDateTime(saleManagementTotalOrderReq.getMonday())),
 			getStartOfWeek(convertToDateTime(saleManagementTotalOrderReq.getMonday())).plusDays(7));