diff --git a/build.gradle b/build.gradle
index 9a358a68..39f8fcc3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -62,6 +62,9 @@ dependencies {
 //	runtimeOnly 'com.mysql:mysql-connector-j'
 	runtimeOnly 'org.mariadb.jdbc:mariadb-java-client'
 
+	//swagger
+	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.0.2'
+
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'
 
diff --git a/src/main/java/ussum/homepage/application/reaction/controller/PostReactionController.java b/src/main/java/ussum/homepage/application/reaction/controller/PostReactionController.java
index 4b94159a..1ce1e33a 100644
--- a/src/main/java/ussum/homepage/application/reaction/controller/PostReactionController.java
+++ b/src/main/java/ussum/homepage/application/reaction/controller/PostReactionController.java
@@ -1,5 +1,7 @@
 package ussum.homepage.application.reaction.controller;
 
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.*;
 import ussum.homepage.application.reaction.service.PostReactionService;
@@ -10,9 +12,16 @@
 @RequiredArgsConstructor
 @RequestMapping
 @RestController
+@Tag(name = "post_reaction", description = "게시물 반응 api")
 public class PostReactionController {
     private final PostReactionService postReactionService;
 
+    @Operation(summary = "게시물 반응 생성 api", description = """
+            게시물 반응을 등록하기 위한 api입니다.
+            
+            요청 json으로 like 또는 unlike를 받습니다.
+            
+            """)
     @PostMapping("/boards/posts/{postId}/reactions")
     public ApiResponse<Void> createPostReaction(@PathVariable(name = "postId") Long postId,
                                                 @RequestBody PostReactionCreateRequest postReactionCreateRequest) {
@@ -20,6 +29,12 @@ public ApiResponse<Void> createPostReaction(@PathVariable(name = "postId") Long
         return ApiResponse.onSuccess(null);
     }
 
+    @Operation(summary = "게시물 반응 삭제 api", description = """
+            게시물 반응을 삭제하기 위한 api입니다.
+            
+            요청 json으로 like 또는 unlike를 받습니다.
+            
+            """)
     @DeleteMapping("/boards/posts/{postId}/reactions")
     public ApiResponse<Void> deletePostReaction(@PathVariable(name = "postId") Long postId,
                                                 @RequestBody PostReactionCreateRequest postReactionCreateRequest) {
diff --git a/src/main/java/ussum/homepage/application/reaction/service/dto/request/PostReactionCreateRequest.java b/src/main/java/ussum/homepage/application/reaction/service/dto/request/PostReactionCreateRequest.java
index caec1f53..29d8170f 100644
--- a/src/main/java/ussum/homepage/application/reaction/service/dto/request/PostReactionCreateRequest.java
+++ b/src/main/java/ussum/homepage/application/reaction/service/dto/request/PostReactionCreateRequest.java
@@ -1,7 +1,6 @@
 package ussum.homepage.application.reaction.service.dto.request;
 
 import ussum.homepage.domain.postlike.PostReaction;
-import ussum.homepage.domain.reaction.PostCommentReaction;
 
 public record PostReactionCreateRequest(
         String reaction
diff --git a/src/main/java/ussum/homepage/global/config/SecurityConfig.java b/src/main/java/ussum/homepage/global/config/SecurityConfig.java
index 1b32f8f1..b6961803 100644
--- a/src/main/java/ussum/homepage/global/config/SecurityConfig.java
+++ b/src/main/java/ussum/homepage/global/config/SecurityConfig.java
@@ -25,8 +25,15 @@ public class SecurityConfig {
     private final JwtAccessDeniedHandler jwtAccessDeniedHandler;
     private final JwtAuthenticationEntryPoint jwtAuthenticationEntryPoint;
 
-//    private static final String[] whiteList = {"/**"};
-    private static final String[] whiteList = {"/auth/**", "/onboarding/**"};
+    //    private static final String[] whiteList = {"/**"};
+    private static final String[] whiteList = {
+            "/auth/**",
+            "/onboarding/**",
+            "/swagger-ui/**",
+            "/swagger-resources/**",
+            "/v3/api-docs/**"
+    };
+
 
     @Bean
     public PasswordEncoder passwordEncoder() {
diff --git a/src/main/java/ussum/homepage/infra/config/SwaggerConfig.java b/src/main/java/ussum/homepage/infra/config/SwaggerConfig.java
new file mode 100644
index 00000000..84610255
--- /dev/null
+++ b/src/main/java/ussum/homepage/infra/config/SwaggerConfig.java
@@ -0,0 +1,42 @@
+package ussum.homepage.infra.config;
+
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.models.Components;
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.security.SecurityRequirement;
+import io.swagger.v3.oas.models.security.SecurityScheme;
+import io.swagger.v3.oas.models.servers.Server;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@OpenAPIDefinition(
+        info = @io.swagger.v3.oas.annotations.info.Info(
+                title = "SoongSil University IT Support"
+                ,description = "숭실대학교 IT 지원 위원회"
+                , version = "v1")
+)
+public class SwaggerConfig {
+    private static final String BEARER_TOKEN_PREFIX = "Bearer";
+    private static final String JWT = "JWT";
+    @Bean
+    public OpenAPI openAPI() {
+        SecurityRequirement securityRequirement = new SecurityRequirement().addList(JWT);
+        Components components = new Components().addSecuritySchemes(JWT, new SecurityScheme()
+                .name(JWT)
+                .type(SecurityScheme.Type.HTTP)
+                .scheme(BEARER_TOKEN_PREFIX)
+                .bearerFormat(JWT)
+        );
+        return new OpenAPI()
+                .addServersItem(new Server().url("/"))
+                .components(new Components())
+                .info(new Info())
+                .addSecurityItem(securityRequirement)
+                .components(components);
+    }
+}
+
+
+