diff --git a/src/main/java/kr/re/etri/autoflow/controllers/ProjectController.java b/src/main/java/kr/re/etri/autoflow/controllers/ProjectController.java
index 81a8341..e50b435 100644
--- a/src/main/java/kr/re/etri/autoflow/controllers/ProjectController.java
+++ b/src/main/java/kr/re/etri/autoflow/controllers/ProjectController.java
@@ -10,6 +10,7 @@ import kr.re.etri.autoflow.payload.request.ProjectRequest;
 import kr.re.etri.autoflow.payload.request.UserPermissionRequest;
 import kr.re.etri.autoflow.service.ProjectService;
 import lombok.RequiredArgsConstructor;
+import org.springdoc.core.annotations.ParameterObject;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.data.domain.Page;
@@ -46,7 +47,7 @@ public class ProjectController {
     @Operation(summary = "검색 및 페이지네이션 프로젝트 목록 조회")
     @GetMapping("/search")
     public ResponseEntity<Page<ProjectEntity>> searchProjects(
-            @ModelAttribute BaseSearchRequest request) {
+            @ParameterObject @ModelAttribute BaseSearchRequest request) {
         Page<ProjectEntity> page = projectService.search(request);
         return ResponseEntity.ok(page);
     }
diff --git a/src/main/java/kr/re/etri/autoflow/controllers/WorkflowStepController.java b/src/main/java/kr/re/etri/autoflow/controllers/WorkflowStepController.java
index 2062d68..ac7597a 100644
--- a/src/main/java/kr/re/etri/autoflow/controllers/WorkflowStepController.java
+++ b/src/main/java/kr/re/etri/autoflow/controllers/WorkflowStepController.java
@@ -7,6 +7,7 @@ import kr.re.etri.autoflow.entity.WorkflowStepEntity;
 import kr.re.etri.autoflow.payload.request.WorkFlowStepRequest;
 import kr.re.etri.autoflow.service.WorkFlowStepService;
 import lombok.RequiredArgsConstructor;
+import org.springdoc.core.annotations.ParameterObject;
 import org.springframework.data.domain.Page;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -40,11 +41,10 @@ public class WorkflowStepController {
     @Operation(summary = "워크플로우 스텝 검색 및 페이지네이션")
     @GetMapping("/search")
     public ResponseEntity<Page<WorkflowStepEntity>> searchWorkflowSteps(
-            @ModelAttribute WorkFlowStepRequest request) {
+            @ParameterObject @ModelAttribute WorkFlowStepRequest request) {
         Page<WorkflowStepEntity> page = workflowStepService.search(request);
         return ResponseEntity.ok(page);
     }
-
     @Operation(summary = "워크플로우 스텝 등록")
     @PostMapping
     public ResponseEntity<WorkflowStepEntity> createWorkflowStep(@RequestBody WorkflowStepEntity workflowStep) {