diff --git a/.config/docker_example.yml b/.config/docker_example.yml
index 76eac8e9bf..8c41261f68 100644
--- a/.config/docker_example.yml
+++ b/.config/docker_example.yml
@@ -96,7 +96,7 @@ redis:
 #  #db: 1
 
 #redisForTimelines:
-#  host: redis
+#  host: keydb
 #  port: 6379
 #  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
 #  #pass: example-pass
@@ -106,7 +106,7 @@ redis:
 #   ┌───────────────────────────┐
 #───┘ MeiliSearch configuration └─────────────────────────────
 
-# You can set scope to local (default value) or global 
+# You can set scope to local (default value) or global
 # (include notes from remote).
 
 #meilisearch:
@@ -185,7 +185,7 @@ proxyRemoteFiles: true
 signToActivityPubGet: true
 
 # For security reasons, uploading attachments from the intranet is prohibited,
-# but exceptions can be made from the following settings. Default value is "undefined". 
+# but exceptions can be made from the following settings. Default value is "undefined".
 # Read changelog to learn more (Improvements of 12.90.0 (2021/09/04)).
 #allowedPrivateNetworks: [
 #  '127.0.0.1/32'
diff --git a/.devcontainer/devcontainer.yml b/.devcontainer/devcontainer.yml
index e60c819040..38dbb0bb69 100644
--- a/.devcontainer/devcontainer.yml
+++ b/.devcontainer/devcontainer.yml
@@ -96,7 +96,7 @@ redis:
 #  #db: 1
 
 #redisForTimelines:
-#  host: redis
+#  host: keydb
 #  port: 6379
 #  #family: 0  # 0=Both, 4=IPv4, 6=IPv6
 #  #pass: example-pass
diff --git a/docker-compose.local-db.yml b/docker-compose.local-db.yml
index 16ba4b49e1..f758e03b64 100644
--- a/docker-compose.local-db.yml
+++ b/docker-compose.local-db.yml
@@ -3,15 +3,15 @@ version: "3"
 # このconfigは、 dockerでMisskey本体を起動せず、 redisとpostgresql などだけを起動します
 
 services:
-  redis:
+  keydb:
     restart: always
-    image: redis:7-alpine
+    image: eqalpha/keydb:latest
     ports:
       - "6379:6379"
     volumes:
-      - ./redis:/data
+      - ./keydb:/data
     healthcheck:
-      test: "redis-cli ping"
+      test: "keydb-cli ping"
       interval: 5s
       retries: 20