diff --git a/src/main/java/com/eactive/apim/portal/apps/main/controller/IndexController.java b/src/main/java/com/eactive/apim/portal/apps/main/controller/IndexController.java
index a677c05..ce1c3e3 100644
--- a/src/main/java/com/eactive/apim/portal/apps/main/controller/IndexController.java
+++ b/src/main/java/com/eactive/apim/portal/apps/main/controller/IndexController.java
@@ -41,14 +41,7 @@ public class IndexController {
     @GetMapping("/")
     public String index(Model model) {
 
-        Map<String, String> propertyMap = portalPropertyService.getPortalPropertiesAsMap("Portal");
-        String serviceList = propertyMap.get("main.service.list");
-        // Step 1: Fetch and sort API services
-        List<ApiServiceDTO> apiServices = getSortedApiServices(null);
-
-        // Step 2: Calculate total API count
-        int totalApiCount = calculateTotalApiCount(apiServices);
-
+        List<ApiServiceDTO> services = mainApiFacade.getOpenApiServices();
         List<String> hashTags = mainApiFacade.getHashTags();
 
         ApiGroupSearch search = new ApiGroupSearch();
@@ -56,34 +49,19 @@ public class IndexController {
 
         int selectedApiCount = (int) searchResult.get("selectedApiCount");
 
-        // 서비스 이용 수
         int serviceCount = ((List<?>) searchResult.get("services")).size();
 
         // 승인된 기업 건수
         int approvedOrgCount = mainApiFacade.getApprovedOrgCount();
 
-        addAttributesToModel(model, apiServices, totalApiCount, hashTags, serviceCount, approvedOrgCount, selectedApiCount);
+        addAttributesToModel(model, services, hashTags, serviceCount, approvedOrgCount, selectedApiCount);
 
         return "apps/main/index";
     }
 
-    private List<ApiServiceDTO> getSortedApiServices(String apiId) {
-        List<ApiServiceDTO> apiServices = mainApiFacade.getOpenApiServices(apiId);
-        apiServices.sort(Comparator.comparing(ApiServiceDTO::getDisplayOrder));
-        return apiServices;
-    }
-
-    private int calculateTotalApiCount(List<ApiServiceDTO> apiServices) {
-        return apiServices.stream()
-            .mapToInt(service -> service.getApiGroupApiList().size())
-            .sum();
-    }
-
-    private void addAttributesToModel(Model model, List<ApiServiceDTO> apiServices,
-        int totalApiCount, List<String> hashTags, int serviceCount, int approvedOrgCount, int selectedApiCount) {
+    private void addAttributesToModel(Model model, List<ApiServiceDTO> apiServices, List<String> hashTags, int serviceCount, int approvedOrgCount, int selectedApiCount) {
 
         model.addAttribute("services", apiServices);
-        model.addAttribute("totalApiCount", totalApiCount);
         model.addAttribute("hashtags", hashTags);
 
         model.addAttribute("serviceCount", serviceCount);
diff --git a/src/main/java/com/eactive/apim/portal/apps/main/service/MainApiFacade.java b/src/main/java/com/eactive/apim/portal/apps/main/service/MainApiFacade.java
index f0b07ba..d802bd4 100644
--- a/src/main/java/com/eactive/apim/portal/apps/main/service/MainApiFacade.java
+++ b/src/main/java/com/eactive/apim/portal/apps/main/service/MainApiFacade.java
@@ -7,17 +7,13 @@ import com.eactive.apim.portal.apps.apiservice.dto.ApiServiceDTO;
 import com.eactive.apim.portal.apps.apiservice.service.ApiServiceService;
 import com.eactive.apim.portal.apps.user.service.PortalOrgService;
 import com.eactive.apim.portal.portalproperty.service.PortalPropertyService;
-
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
-
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import org.springframework.util.StringUtils;
 
 @Transactional
 @Service
@@ -34,17 +30,13 @@ public class MainApiFacade {
         return portalOrgService.getActiveApprovedOrgCount();
     }
 
-    public List<ApiServiceDTO> getOpenApiServices(String serviceId) {
+    public List<ApiServiceDTO> getOpenApiServices() {
         ApiGroupSearch search = new ApiGroupSearch();
 
         Map<String, String> property = portalPropertyService.getPortalPropertiesAsMap(PORTAL_PROPERTY);
         String services = property.getOrDefault("main.service.list", "");
 
-        if (StringUtils.hasText(serviceId) && services.contains(serviceId)) {
-            search.setGroupIds(Collections.singletonList(serviceId));
-        } else {
-            search.setGroupIds(Arrays.asList(services.split(",")));
-        }
+        search.setGroupIds(Arrays.asList(services.replace(" ", "").split(",")));
 
         return apiServiceService.searchApiGroups(search);
     }
diff --git a/src/main/resources/templates/views/apps/main/index.html b/src/main/resources/templates/views/apps/main/index.html
index 1f5b645..a27a593 100644
--- a/src/main/resources/templates/views/apps/main/index.html
+++ b/src/main/resources/templates/views/apps/main/index.html
@@ -147,44 +147,22 @@
       </div>
 
       <div class="api-cards-container">
-        <div class="api-card">
-          <h3 class="card-title">금융서비스</h3>
+        <!-- Services 데이터를 반복하여 API 카드 표시 (최대 4개) -->
+        <div class="api-card" th:each="service, iterStat : ${services}"
+             th:if="${iterStat.index < 4}"
+             th:onclick="${service.id != null} ? |location.href='@{/apis(groupId=${service.id})}'| : |location.href='@{/apis}'|">
+          <h3 class="card-title" th:text="${service.groupName}">API 서비스</h3>
           <p class="card-description">
-            금융 서비스 설명이 표시됩니다. 금융 서비스 설명이 표시됩니다. 금융 서비스 설명이 표시됩니다.
+            <span th:if="${service.groupDesc != null and !#strings.isEmpty(service.groupDesc)}"
+                  th:text="${service.groupDesc}">서비스 설명</span>
+            <span th:unless="${service.groupDesc != null and !#strings.isEmpty(service.groupDesc)}">
+                  광주은행 API 서비스를 이용해보세요.
+            </span>
           </p>
           <div class="card-illustration">
-            <img th:src="@{/img/api_icon_finance.png}" alt="금융서비스">
-          </div>
-        </div>
-
-        <div class="api-card">
-          <h3 class="card-title">대출금리비교</h3>
-          <p class="card-description">
-            대출금리비교 설명이 표시됩니다. 대출금리비교 설명이 표시됩니다. 대출금리비교 설명이 표시됩니다.
-          </p>
-          <div class="card-illustration">
-            <img th:src="@{/img/api_icon_loan.png}" alt="대출금리비교">
-          </div>
-        </div>
-
-        <div class="api-card">
-          <h3 class="card-title">소액해외송금</h3>
-          <p class="card-description">
-            소액해외송금 설명이 표시됩니다. 소액해외송금 설명이 표시됩니다. 소액해외송금 설명이 표시됩니다.
-          </p>
-          <div class="card-illustration">
-            <img th:src="@{/img/api_icon_remittance.png}" alt="소액해외송금">
-          </div>
-        </div>
-
-        <!-- 간편결제 -->
-        <div class="api-card">
-          <h3 class="card-title">P2P투자대출</h3>
-          <p class="card-description">
-            P2P투자대출 설명이 표시됩니다. P2P투자대출 설명이 표시됩니다. P2P투자대출 설명이 표시됩니다.
-          </p>
-          <div class="card-illustration">
-            <img th:src="@{/img/api_icon_p2p.png}" alt="간편결제">
+            <!-- 서비스별 아이콘 매핑 - base64 인코딩된 이미지 사용 -->
+            <img th:src="${service.mainIcon != null and !#strings.isEmpty(service.mainIcon)} ? ${service.mainIcon} : @{/img/api_icon_default.png}"
+                 th:alt="${service.groupName}">
           </div>
         </div>
       </div>
diff --git a/src/main/resources/templates/views/apps/mypage/updateCorporateManager.html b/src/main/resources/templates/views/apps/mypage/updateCorporateManager.html
index cb42a3e..7bc2735 100644
--- a/src/main/resources/templates/views/apps/mypage/updateCorporateManager.html
+++ b/src/main/resources/templates/views/apps/mypage/updateCorporateManager.html
@@ -24,7 +24,7 @@
           <div class="org-form-input-wrapper">
             <input type="text" name="organizationId" class="org-form-input input-readonly"
                    th:value="${user.portalOrg.orgCode}"
-                   placeholder="k000000001"
+                   placeholder="XXXXXX-01"
                    disabled="disabled">
           </div>
         </div>