diff --git a/src/controller/userController.ts b/src/controller/userController.ts
index dd9f873..a154b17 100644
--- a/src/controller/userController.ts
+++ b/src/controller/userController.ts
@@ -17,6 +17,22 @@ const accessUserInfo = async (req: Request, res: Response, next: NextFunction) =
   }
 };
 
+const updateUserInfo = async (req: Request, res: Response, next: NextFunction) => {
+    const refreshToken = req.body.refreshToken;
+    const themeColor = req.body.themeColor;
+  
+    try {
+      const data = await userService.updateUserInfo(refreshToken, themeColor);
+  
+      return res
+        .status(statusCode.CREATED)
+        .send(success(statusCode.CREATED, message.UPDATE_USERINFO_SUCCESS, data));
+    } catch (error) {
+      next(error);
+    }
+  };
+
 export default {
-    accessUserInfo
+    accessUserInfo,
+    updateUserInfo
 };
\ No newline at end of file
diff --git a/src/module/constant/responseMessage.ts b/src/module/constant/responseMessage.ts
index 9cbfea1..fa2d1d7 100644
--- a/src/module/constant/responseMessage.ts
+++ b/src/module/constant/responseMessage.ts
@@ -11,4 +11,5 @@ export default {
     MAKE_FEEDBACK_SUCCESS: "피드백 생성 성공",
     SAVE_EMOTION_SUCCESS: "감정 저장 성공",
     ACCESS_USERINFO_SUCCESS: "프로필 조회 성공",
+    UPDATE_USERINFO_SUCCESS: "프로필 수정 성공",
   };
\ No newline at end of file
diff --git a/src/router/userRouter.ts b/src/router/userRouter.ts
index 44c1084..c003703 100644
--- a/src/router/userRouter.ts
+++ b/src/router/userRouter.ts
@@ -14,4 +14,14 @@ router.get(
   userController.accessUserInfo,
 );
 
+router.patch(
+    '/',
+    [
+      body('refreshToken').notEmpty(),
+      body('themeColor'),
+    ],
+    errorValidator,
+    userController.updateUserInfo,
+  );
+
 export default router;
\ No newline at end of file
diff --git a/src/service/userService.ts b/src/service/userService.ts
index 69c717d..c26ac80 100644
--- a/src/service/userService.ts
+++ b/src/service/userService.ts
@@ -23,6 +23,27 @@ const accessUserInfo = async (refreshToken: string) => {
     }
 };
 
+const updateUserInfo = async (refreshToken: string, themeColor: string) => {
+    try {
+        const userInfo = await prisma.user.update({
+            where: {
+                refreshToken: refreshToken,
+            },
+            select: {
+                id: true,
+                userName: true,
+                pictureURL: true,
+                themeColor: themeColor,
+                refreshToken: true,
+            }
+        });
+        return userInfo;
+    } catch(error) {
+        throw error;
+    }
+};
+
 export default {
   accessUserInfo,
+  updateUserInfo,
 };
\ No newline at end of file