diff --git a/packages/backend/src/logger.ts b/packages/backend/src/logger.ts
index 34b5368516..fccda73bf0 100644
--- a/packages/backend/src/logger.ts
+++ b/packages/backend/src/logger.ts
@@ -38,11 +38,13 @@ export default class Logger {
 			transport: !envOption.logJson ? {
 				target: 'pino-pretty',
 				options: {
+					colorize: true,
+					colorizeObjects: true,
 					levelFirst: false,
 					levelKey: 'level',
 					timestampKey: 'time',
 					messageKey: 'message',
-					errorLikeObjectKeys: ['e', 'err', 'error'],
+					errorLikeObjectKeys: ['e', 'err', 'error', 'context.e', 'context.err', 'context.error'],
 					ignore: 'severity,pid,hostname,cluster,important',
 					messageFormat: '@{cluster} | {message}',
 				},
diff --git a/packages/backend/src/queue/QueueProcessorService.ts b/packages/backend/src/queue/QueueProcessorService.ts
index 16c5d0f365..dd151af402 100644
--- a/packages/backend/src/queue/QueueProcessorService.ts
+++ b/packages/backend/src/queue/QueueProcessorService.ts
@@ -70,7 +70,13 @@ function getJobInfo(job: Bull.Job | undefined, increment = false): string {
 
 function renderError(e: Error): any {
 	if (e) { // 何故かeがundefinedで来ることがある
-		return e;
+		return {
+			...Object.getOwnPropertyNames(e).reduce((acc, key) => {
+				//@ts-expect-error Element implicitly has an 'any' type because expression of type 'string' can't be used to index type 'Error'.
+				acc[key] = e[key];
+				return acc;
+			}, {} as Record<string, any>),
+		};
 	} else {
 		return {
 			stack: '?',