diff --git a/src/xray_manager/core/outbound.py b/src/xray_manager/core/outbound.py
index 8ea8ebb..c12ea68 100644
--- a/src/xray_manager/core/outbound.py
+++ b/src/xray_manager/core/outbound.py
@@ -11,6 +11,7 @@ from urllib.parse import parse_qs, quote, unquote, urlencode, urlparse
 from .outbound_fields import OUTBOUND_FIELDS
 
 if TYPE_CHECKING:
+    from .target import Target, TargetStorage
     from .xray_config import XrayConfig
     from .xray_manager_config import XrayManagerConfig
 
@@ -18,7 +19,7 @@ if TYPE_CHECKING:
 @dataclass(frozen=True)
 class OutboundSpec:
     protocol: str
-    target: str
+    target_id: str
 
 
 O = TypeVar("O", bound="Outbound")
@@ -50,22 +51,19 @@ class OutboundFactory:
         return list(cls._registry)
 
     @classmethod
-    def from_link(
-        cls, xray_manager_config: XrayManagerConfig, link: str
-    ) -> Outbound:
+    def from_link(cls, target_storage: TargetStorage, link: str) -> Outbound:
         scheme = link.split("://", 1)[0]
 
         if scheme not in cls._scheme_registry:
             raise ValueError(f"Unsupported link scheme: {scheme}")
 
         outbound_cls = cls._scheme_registry[scheme]
-        targets = xray_manager_config.targets
-        return outbound_cls.from_link(targets, link)
+        return outbound_cls.from_link(target_storage, link)
 
     @classmethod
     def from_inbound(
         cls,
-        xray_manager_config: XrayManagerConfig,
+        target_storage: TargetStorage,
         host: str,
         client: dict,
         inbound: dict,
@@ -76,9 +74,8 @@ class OutboundFactory:
             raise ValueError(f"Unsupported protocol: {protocol}")
 
         outbound_cls = cls._registry[protocol]
-        targets = xray_manager_config.targets
         username, outbound = outbound_cls.from_inbound(
-            targets, host, client, inbound
+            target_storage, host, client, inbound
         )
         return username, outbound
 
@@ -86,26 +83,18 @@ class OutboundFactory:
     def from_spec(
         cls,
         xray_config: XrayConfig,
-        xray_manager_config: XrayManagerConfig,
+        target_storage: TargetStorage,
         spec: OutboundSpec,
     ) -> Outbound:
         if spec.protocol not in cls._registry:
             raise ValueError(f"Unsupported protocol: {spec.protocol}")
 
-        if spec.target not in xray_manager_config.get_targets_list():
-            raise ValueError(f"Target {spec.target} not found")
+        target = target_storage.load_by_id(spec.target_id)
 
         inbound = xray_config.find_managed_inbound_by_protocol(spec.protocol)
         outbound_cls = cls._registry[spec.protocol]
 
-        targets = xray_manager_config.targets
-        target_pretty_name = targets.get(spec.target, {}).get(
-            "pretty_name", spec.target
-        )
-
-        return outbound_cls.from_scratch(
-            spec.target, target_pretty_name, xray_config.host, inbound
-        )
+        return outbound_cls.from_scratch(target, xray_config.host, inbound)
 
 
 class Outbound(ABC):
@@ -115,14 +104,14 @@ class Outbound(ABC):
     @classmethod
     @abstractmethod
     def from_link(
-        cls, targets: dict[str, dict[str, str]], link: str
+        cls, target_storage: TargetStorage, link: str
     ) -> Outbound: ...
 
     @classmethod
     @abstractmethod
     def from_inbound(
         cls,
-        targets: dict[str, dict[str, str]],
+        target_storage: TargetStorage,
         host: str,
         client: dict,
         inbound: dict,
@@ -131,7 +120,7 @@ class Outbound(ABC):
     @classmethod
     @abstractmethod
     def from_scratch(
-        cls, target: str, target_pretty_name: str, host: str, inbound: dict
+        cls, target: Target, host: str, inbound: dict
     ) -> Outbound: ...
 
     @abstractmethod
@@ -184,7 +173,7 @@ class ShadowsocksOutbound(_ShadowsocksFields, Outbound):
 
     @classmethod
     def from_link(
-        cls, targets: dict[str, dict[str, str]], link: str
+        cls, target_storage: TargetStorage, link: str
     ) -> ShadowsocksOutbound:
         import base64
 
@@ -198,15 +187,12 @@ class ShadowsocksOutbound(_ShadowsocksFields, Outbound):
         method, server_password, client_password = prefix_str.split(":")
 
         target_pretty_name = unquote(quoted_target_pretty_name)
-        target = cls.find_target_by_pretty_name(targets, target_pretty_name)
-        if target is None:
-            target = "unknown"
+        target = target_storage.load_by_pretty(target_pretty_name)
 
         return cls(
             host=host,
             port=port,
             target=target,
-            target_pretty_name=target_pretty_name,
             method=method,
             server_password=server_password,
             client_password=client_password,
@@ -215,7 +201,7 @@ class ShadowsocksOutbound(_ShadowsocksFields, Outbound):
     @classmethod
     def from_inbound(
         cls,
-        targets: dict[str, dict[str, str]],
+        target_storage: TargetStorage,
         host: str,
         client: dict,
         inbound: dict,
@@ -225,15 +211,15 @@ class ShadowsocksOutbound(_ShadowsocksFields, Outbound):
         server_password = inbound["settings"]["password"]
         client_password = client["password"]
         email = client["email"]
-        username, target = cls.split_client_email(email)
 
-        target_pretty_name = targets.get(target, {}).get("pretty_name", target)
+        username, target_id = cls.split_client_email(email)
+
+        target = target_storage.load_by_id(target_id)
 
         outbound = cls(
             host=host,
             port=port,
             target=target,
-            target_pretty_name=target_pretty_name,
             method=method,
             server_password=server_password,
             client_password=client_password,
@@ -242,7 +228,7 @@ class ShadowsocksOutbound(_ShadowsocksFields, Outbound):
 
     @classmethod
     def from_scratch(
-        cls, target: str, target_pretty_name: str, host: str, inbound: dict
+        cls, target: Target, host: str, inbound: dict
     ) -> ShadowsocksOutbound:
         port = inbound["port"]
         method = inbound["settings"]["method"]
@@ -253,7 +239,6 @@ class ShadowsocksOutbound(_ShadowsocksFields, Outbound):
             host=host,
             port=port,
             target=target,
-            target_pretty_name=target_pretty_name,
             method=method,
             server_password=server_password,
             client_password=client_password,
@@ -264,7 +249,7 @@ class ShadowsocksOutbound(_ShadowsocksFields, Outbound):
 
         prefix = f"{self.method}:{self.server_password}:{self.client_password}"
         prefix_b64 = base64.urlsafe_b64encode(prefix.encode()).decode()
-        tag = quote(self.target_pretty_name)
+        tag = quote(self.target.pretty)
         link = f"ss://{prefix_b64}@{self.host}:{self.port}#{tag}"
         return link