diff --git a/backend/src/check/check.service.ts b/backend/src/check/check.service.ts
index 8306887d..8fe80751 100644
--- a/backend/src/check/check.service.ts
+++ b/backend/src/check/check.service.ts
@@ -15,7 +15,7 @@ export class CheckService {
 	) {}
 
 	async checkNameConflict(name: string): Promise<CheckNameConflicReponse> {
-		const encodedText = encodeURIComponent(name);
+		const encodedText = encodeURI(name);
 		const conflictUserList = await this.prismaService.user.findMany({
 			where: {
 				OR: [{ nickname: name }, { nickname: encodedText }],
diff --git a/backend/src/users/users.service.ts b/backend/src/users/users.service.ts
index c7d58a21..c44a7369 100644
--- a/backend/src/users/users.service.ts
+++ b/backend/src/users/users.service.ts
@@ -94,7 +94,7 @@ export class UsersService {
 			},
 		});
 
-		const encodedText = encodeURIComponent(nickname);
+		const encodedText = encodeURI(nickname);
 
 		if (!userWorkspaceList.length) {
 			const { id: workspaceId } = await this.prismaService.workspace.create({
diff --git a/backend/src/workspaces/workspaces.controller.ts b/backend/src/workspaces/workspaces.controller.ts
index a1e6371d..7aa9957c 100644
--- a/backend/src/workspaces/workspaces.controller.ts
+++ b/backend/src/workspaces/workspaces.controller.ts
@@ -68,7 +68,8 @@ export class WorkspacesController {
 		@Req() req: AuthroizedRequest,
 		@Param("workspace_slug") workspaceSlug: string
 	): Promise<FindWorkspaceResponse> {
-		return this.workspacesService.findOneBySlug(req.user.id, encodeURIComponent(workspaceSlug));
+		console.log(encodeURI(workspaceSlug));
+		return this.workspacesService.findOneBySlug(req.user.id, encodeURI(workspaceSlug));
 	}
 
 	@Get("")
diff --git a/backend/src/workspaces/workspaces.service.ts b/backend/src/workspaces/workspaces.service.ts
index aca25e8f..df4c9035 100644
--- a/backend/src/workspaces/workspaces.service.ts
+++ b/backend/src/workspaces/workspaces.service.ts
@@ -30,7 +30,7 @@ export class WorkspacesService {
 		const workspace = await this.prismaService.workspace.create({
 			data: {
 				title,
-				slug: encodeURIComponent(title),
+				slug: encodeURI(title),
 			},
 		});