diff --git a/DysonNetwork.Sphere/Account/RelationshipService.cs b/DysonNetwork.Sphere/Account/RelationshipService.cs
index f084910..2d60c84 100644
--- a/DysonNetwork.Sphere/Account/RelationshipService.cs
+++ b/DysonNetwork.Sphere/Account/RelationshipService.cs
@@ -6,7 +6,7 @@ namespace DysonNetwork.Sphere.Account;
 
 public class RelationshipService(AppDatabase db, ICacheService cache)
 {
-    private const string UserFriendsCacheKeyPrefix = "UserFriends_";
+    private const string UserFriendsCacheKeyPrefix = "user:friends:";
     
     public async Task<bool> HasExistingRelationship(Guid accountId, Guid relatedId)
     {
diff --git a/DysonNetwork.Sphere/Auth/Auth.cs b/DysonNetwork.Sphere/Auth/Auth.cs
index fe47dbb..c987ee4 100644
--- a/DysonNetwork.Sphere/Auth/Auth.cs
+++ b/DysonNetwork.Sphere/Auth/Auth.cs
@@ -77,7 +77,7 @@ public class DysonTokenAuthHandler(
                 {
                     // Store in cache for future requests
                     await cache.SetWithGroupsAsync(
-                        $"Auth_{sessionId}",
+                        $"auth:{sessionId}",
                         session,
                         [$"{AccountService.AccountCachePrefix}{session.Account.Id}"],
                         TimeSpan.FromHours(1)
diff --git a/DysonNetwork.Sphere/Chat/ChatRoomService.cs b/DysonNetwork.Sphere/Chat/ChatRoomService.cs
index 33f3a19..be57a69 100644
--- a/DysonNetwork.Sphere/Chat/ChatRoomService.cs
+++ b/DysonNetwork.Sphere/Chat/ChatRoomService.cs
@@ -6,9 +6,9 @@ namespace DysonNetwork.Sphere.Chat;
 
 public class ChatRoomService(AppDatabase db, ICacheService cache)
 {
-    public const string ChatRoomGroupPrefix = "ChatRoom_";
-    private const string RoomMembersCacheKeyPrefix = "ChatRoomMembers_";
-    private const string ChatMemberCacheKey = "ChatMember_{0}_{1}";
+    public const string ChatRoomGroupPrefix = "chatroom:";
+    private const string RoomMembersCacheKeyPrefix = "chatroom:members:";
+    private const string ChatMemberCacheKey = "chatroom:{0}:member:{1}";
 
     public async Task<List<ChatMember>> ListRoomMembers(Guid roomId)
     {
diff --git a/DysonNetwork.Sphere/Permission/PermissionService.cs b/DysonNetwork.Sphere/Permission/PermissionService.cs
index 2c39dc0..1c7a865 100644
--- a/DysonNetwork.Sphere/Permission/PermissionService.cs
+++ b/DysonNetwork.Sphere/Permission/PermissionService.cs
@@ -12,9 +12,9 @@ public class PermissionService(
 {
     private static readonly TimeSpan CacheExpiration = TimeSpan.FromMinutes(1);
 
-    private const string PermCacheKeyPrefix = "Perm_";
-    private const string PermGroupCacheKeyPrefix = "PermCacheGroup_";
-    private const string PermissionGroupPrefix = "PermGroup_";
+    private const string PermCacheKeyPrefix = "perm:";
+    private const string PermGroupCacheKeyPrefix = "perm-cg:";
+    private const string PermissionGroupPrefix = "perm-g:";
 
     private static string _GetPermissionCacheKey(string actor, string area, string key) =>
         PermCacheKeyPrefix + actor + ":" + area + ":" + key;