diff --git a/apps/backend/src/routes/questions/route.ts b/apps/backend/src/routes/questions/route.ts
index 8510828..ed556cf 100644
--- a/apps/backend/src/routes/questions/route.ts
+++ b/apps/backend/src/routes/questions/route.ts
@@ -11,6 +11,7 @@ import authInfo from "../../middlewares/authInfo";
 import checkPermission from "../../middlewares/checkPermission";
 import { aspects } from "../../drizzle/schema/aspects";
 import { subAspects } from "../../drizzle/schema/subAspects";
+import { notFound } from "../../errors/DashboardError";
 
 export const questionFormSchema = z.object({
 	subAspectId: z.string().min(1).max(255),
@@ -19,9 +20,9 @@ export const questionFormSchema = z.object({
 });
 
 export const questionUpdateSchema = questionFormSchema.extend({
-	question: z.string().min(1).max(255).optional().or(z.literal("")),
-	subAspectiD: z.string().min(1).max(255).optional().or(z.literal("")),
-	needFile: z.boolean().default(false).optional().or(z.boolean()),
+	question: z.string().min(1).max(255).or(z.literal("")),
+	subAspectId: z.string().min(1).max(255).or(z.literal("")),
+	needFile: z.boolean().default(false).or(z.boolean()),
 });
 
 const questionsRoute = new Hono<HonoEnv>()
@@ -30,7 +31,7 @@ const questionsRoute = new Hono<HonoEnv>()
 	 * Get All Questions (With Metadata)
 	 *
 	 * Query params:
-	 * - includeTrashed: boolean (default: false)\
+	 * - includeTrashed: boolean (default: false)
 	 * - withMetadata: boolean
 	 */
 	.get(
@@ -79,10 +80,6 @@ const questionsRoute = new Hono<HonoEnv>()
 						includeTrashed ? undefined : isNull(questions.deletedAt),
 						q
 							? or(
-									ilike(subAspects.aspectId, q),
-									ilike(questions.subAspectId, q),
-									ilike(questions.question, q),
-									ilike(questions.needFile, q),
 									ilike(questions.createdAt, q),
 									ilike(questions.updatedAt, q),
 									ilike(questions.deletedAt, q),
@@ -107,7 +104,13 @@ const questionsRoute = new Hono<HonoEnv>()
 			});
 		}
 	)
-	// get user by id
+	/**
+	 * Get Question by ID
+	 *
+	 * Query params:
+	 * - id: string
+	 * - includeTrashed: boolean (default: false)
+	 */
 	.get(
 		"/:id",
 		checkPermission("questions.readAll"),
@@ -149,14 +152,19 @@ const questionsRoute = new Hono<HonoEnv>()
 					message: "The question does not exists",
 				});
 
-			const userData = {
+			const questionData = {
 				...queryResult[0],
 			};
 
-			return c.json(userData);
+			return c.json(questionData);
 		}
 	)
-	// create question
+	/**
+	 * Create Question
+	 *
+	 * JSON:
+	 * - questionFormSchema: object
+	 */
 	.post(
 		"/",
 		checkPermission("questions.create"),
@@ -182,8 +190,12 @@ const questionsRoute = new Hono<HonoEnv>()
 			);
 		}
 	)
-
-	//update question
+	/**
+	 * Update Question
+	 *
+	 * JSON:
+	 * - questionUpdateSchema: object
+	 */
 	.patch(
 		"/:id",
 		checkPermission("questions.update"),
@@ -197,7 +209,7 @@ const questionsRoute = new Hono<HonoEnv>()
 				.from(questions)
 				.where(and(eq(questions.id, questionId), isNull(questions.deletedAt)));
 
-			if (!question[0]) return c.notFound();
+			if (!question[0]) throw notFound();
 
 			await db
 				.update(questions)
@@ -212,8 +224,13 @@ const questionsRoute = new Hono<HonoEnv>()
 			});
 		}
 	)
-
-	//delete user
+	/**
+	 * Delete Question
+	 *
+	 * Query params:
+	 * - id: string
+	 * - skipTrash: string (default: false)
+	 */
 	.delete(
 		"/:id",
 		checkPermission("questions.delete"),
@@ -259,8 +276,12 @@ const questionsRoute = new Hono<HonoEnv>()
 			});
 		}
 	)
-
-	// undo delete
+	/**
+	 * Restore Question
+	 * 
+	 * Query params:
+	 * - id: string
+	 */
 	.patch("/restore/:id", 
 		checkPermission("questions.restore"), 
 		async (c) => {