diff --git a/backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberApi.java b/backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberApi.java
new file mode 100644
index 00000000..922de8ae
--- /dev/null
+++ b/backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberApi.java
@@ -0,0 +1,31 @@
+package com.example.memetory.domain.member.controller;
+
+import com.example.memetory.domain.member.dto.MemberSignUpRequest;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.security.SecurityRequirement;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+@Tag(name = "Member")
+public interface MemberApi {
+
+    @Operation(
+            summary = "회원가입",
+            description = "첫 소셜로그인 후 추가 정보 기입",
+            security = {@SecurityRequirement(name = "access_token")}
+    )
+    @ApiResponses(value = {
+            @ApiResponse(
+                    responseCode = "200",
+                    description = "회원가입 성공!"
+            )
+    })
+    ResponseEntity<HttpStatus> register(
+            MemberSignUpRequest memberSignUpRequest,
+            @Parameter(hidden = true) String email
+    );
+}
diff --git a/backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberController.java b/backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberController.java
index e588582a..a5798255 100644
--- a/backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberController.java
+++ b/backend/memetory/src/main/java/com/example/memetory/domain/member/controller/MemberController.java
@@ -8,7 +8,6 @@
 
 import com.example.memetory.domain.member.dto.MemberServiceDto;
 import com.example.memetory.domain.member.dto.MemberSignUpRequest;
-import com.example.memetory.domain.member.entity.Member;
 import com.example.memetory.domain.member.service.MemberService;
 import com.example.memetory.global.annotation.LoginMemberEmail;
 
@@ -16,17 +15,18 @@
 
 @RestController
 @RequiredArgsConstructor
-public class MemberController {
+public class MemberController implements MemberApi {
 
-	private final MemberService memberService;
+    private final MemberService memberService;
 
-	@PostMapping("/sign-up")
-	public ResponseEntity<HttpStatus> register(@RequestBody MemberSignUpRequest memberSignUpRequest,
-		@LoginMemberEmail String email) {
-		MemberServiceDto memberServiceDto = memberSignUpRequest.toServiceDto(email);
+    @PostMapping("/sign-up")
+    @Override
+    public ResponseEntity<HttpStatus> register(@RequestBody MemberSignUpRequest memberSignUpRequest,
+                                               @LoginMemberEmail String email) {
+        MemberServiceDto memberServiceDto = memberSignUpRequest.toServiceDto(email);
 
-		memberService.register(memberServiceDto);
+        memberService.register(memberServiceDto);
 
-		return ResponseEntity.status(HttpStatus.OK).build();
-	}
+        return ResponseEntity.status(HttpStatus.OK).build();
+    }
 }