diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index a60f47a..b1e8088 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,10 +4,11 @@
     <option name="autoReloadType" value="ALL" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="3fefb2c4-b6f9-466b-a523-53352e8d6f95" name="更改" comment=":sparkles: New login alert">
+    <list default="true" id="3fefb2c4-b6f9-466b-a523-53352e8d6f95" name="更改" comment=":bug: Bug fixes in non-cached notification preferences">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/internal/services/preferences.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/preferences.go" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/internal/services/ticket.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/ticket.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/go.mod" beforeDir="false" afterPath="$PROJECT_DIR$/go.mod" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/go.sum" beforeDir="false" afterPath="$PROJECT_DIR$/go.sum" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/grpc/notifier.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/grpc/notifier.go" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -154,7 +155,6 @@
     </option>
   </component>
   <component name="VcsManagerConfiguration">
-    <MESSAGE value=":bug: Fix api key wasn't in auto maintain range" />
     <MESSAGE value=":bug: Fix api key missing account id" />
     <MESSAGE value=":sparkles: Preload api key's ticket" />
     <MESSAGE value=":bug: Fix preloading issue" />
@@ -179,7 +179,8 @@
     <MESSAGE value=":sparkles: Implement event recorder grpc" />
     <MESSAGE value=":sparkles: More event logs point" />
     <MESSAGE value=":sparkles: New login alert" />
-    <option name="LAST_COMMIT_MESSAGE" value=":sparkles: New login alert" />
+    <MESSAGE value=":bug: Bug fixes in non-cached notification preferences" />
+    <option name="LAST_COMMIT_MESSAGE" value=":bug: Bug fixes in non-cached notification preferences" />
   </component>
   <component name="VgoProject">
     <settings-migrated>true</settings-migrated>
diff --git a/go.mod b/go.mod
index 4a109f1..9940376 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22
 toolchain go1.22.5
 
 require (
-	git.solsynth.dev/hydrogen/dealer v0.0.0-20240919131945-00c52eba6827
+	git.solsynth.dev/hydrogen/dealer v0.0.0-20241015165700-60e4bbfd9782
 	github.com/dgraph-io/ristretto v0.1.1
 	github.com/eko/gocache/lib/v4 v4.1.6
 	github.com/eko/gocache/store/ristretto/v4 v4.2.2
diff --git a/go.sum b/go.sum
index fc33bc0..321b52e 100644
--- a/go.sum
+++ b/go.sum
@@ -33,6 +33,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 git.solsynth.dev/hydrogen/dealer v0.0.0-20240919131945-00c52eba6827 h1:1ACMPm2ArRpVNYrND/y/R6oPiuMfKe49fP+lG3mcNug=
 git.solsynth.dev/hydrogen/dealer v0.0.0-20240919131945-00c52eba6827/go.mod h1:Q51JPkKnV0UoOT/IRmdBh5CyfSlp7s8BRGzgooYHqkI=
+git.solsynth.dev/hydrogen/dealer v0.0.0-20241015165700-60e4bbfd9782 h1:HUgt8RmDp5AKLlT/QGk4QXcO23OEMVpRYRjgLfOf45c=
+git.solsynth.dev/hydrogen/dealer v0.0.0-20241015165700-60e4bbfd9782/go.mod h1:Q51JPkKnV0UoOT/IRmdBh5CyfSlp7s8BRGzgooYHqkI=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
diff --git a/pkg/internal/grpc/notifier.go b/pkg/internal/grpc/notifier.go
index 7e076cb..541badb 100644
--- a/pkg/internal/grpc/notifier.go
+++ b/pkg/internal/grpc/notifier.go
@@ -3,10 +3,10 @@ package grpc
 import (
 	"context"
 	"fmt"
+	"git.solsynth.dev/hydrogen/dealer/pkg/hyper"
 	"github.com/rs/zerolog/log"
 
 	"git.solsynth.dev/hydrogen/passport/pkg/internal/database"
-	jsoniter "github.com/json-iterator/go"
 	"github.com/samber/lo"
 
 	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
@@ -21,8 +21,7 @@ func (v *Server) NotifyUser(_ context.Context, in *proto.NotifyUserRequest) (*pr
 		return nil, fmt.Errorf("unable to get account: %v", err)
 	}
 
-	var metadata map[string]any
-	_ = jsoniter.Unmarshal(in.GetNotify().GetMetadata(), &metadata)
+	metadata := hyper.DecodeMap(in.GetNotify().GetMetadata())
 
 	notification := models.Notification{
 		Topic:       in.GetNotify().GetTopic(),
@@ -64,8 +63,7 @@ func (v *Server) NotifyUserBatch(_ context.Context, in *proto.NotifyUserBatchReq
 		return nil, fmt.Errorf("unable to get account: %v", err)
 	}
 
-	var metadata map[string]any
-	_ = jsoniter.Unmarshal(in.GetNotify().GetMetadata(), &metadata)
+	metadata := hyper.DecodeMap(in.GetNotify().GetMetadata())
 
 	var checklist = make(map[uint]bool, len(users))
 	var notifications []models.Notification
@@ -113,8 +111,7 @@ func (v *Server) NotifyAllUser(_ context.Context, in *proto.NotifyRequest) (*pro
 		return nil, fmt.Errorf("unable to get account: %v", err)
 	}
 
-	var metadata map[string]any
-	_ = jsoniter.Unmarshal(in.GetMetadata(), &metadata)
+	metadata := hyper.DecodeMap(in.GetMetadata())
 
 	var checklist = make(map[uint]bool, len(users))
 	var notifications []models.Notification