diff --git a/internal/lua/outbound_grant_persist_test.go b/internal/lua/outbound_grant_persist_test.go
new file mode 100644
index 0000000..26bd9d4
--- /dev/null
+++ b/internal/lua/outbound_grant_persist_test.go
@@ -0,0 +1,74 @@
+package lua
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+// 持久化的出站主机授权必须在**重启后自动生效**。
+//
+// 实测缺陷（生产）：LoadKernelPermissions 把已批准的 host 装进 ps.extraHosts，
+// 但注释明说"折叠由调用方负责" —— 启动路径上没人负责。SetOutboundHosts 早已
+// 跑过（core.New 里、LoadDir 之前），于是 allowlist 只有 source 主机，
+// 插件声明的整套 host（zcode.z.ai / copilot.tencent.com …）在重启后全被拒：
+//
+//	host "zcode.z.ai" is not an allowed outbound destination
+//
+// 症状是经典的"重启丢掉运维的决定"——运维一打开插件页重新保存就恢复。
+// 它还打坏了定时任务：refresh_models 在启动后 5s 触发，正好落在那个窗口里，
+// 于是每个平台的刷新都报"授权缺失"。
+func TestPersistedHostGrantsSurviveRestart(t *testing.T) {
+	dir := t.TempDir()
+	plugDir := filepath.Join(dir, "plugins")
+	if err := os.MkdirAll(plugDir, 0o755); err != nil {
+		t.Fatal(err)
+	}
+
+	// 造一份持久化授权（模拟运维此前在 WebUI 批准过）
+	perms := map[string]interface{}{
+		"channels": map[string]interface{}{
+			"actions": []string{"add_source"},
+			"hosts":   []string{"zcode.z.ai", "copilot.tencent.com"},
+		},
+	}
+	b, _ := json.Marshal(perms)
+	if err := os.WriteFile(filepath.Join(plugDir, ".kernel-perms.json"), b, 0o600); err != nil {
+		t.Fatal(err)
+	}
+
+	// 模拟启动：先 SetOutboundHosts（源主机），再 LoadDir（读授权）
+	vm := NewVM(filepath.Join(dir, "adapters"))
+	if err := vm.Start(); err != nil {
+		t.Fatal(err)
+	}
+	t.Cleanup(vm.Stop)
+	ps := NewPlugins(vm, plugDir)
+	ps.SetOutboundHosts([]string{"api.example.com"})
+
+	// LoadDir 会读授权文件；没有插件文件也没关系，关键是它必须折叠授权。
+	if err := ps.LoadDir(); err != nil {
+		t.Fatalf("LoadDir: %v", err)
+	}
+
+	al := ps.outboundAllowlist()
+	if al == nil {
+		t.Fatal("无 allowlist")
+	}
+	// ① 源主机仍可用
+	if !al.allows("api.example.com", "443") {
+		t.Error("source 主机被丢了")
+	}
+	// ② 已批准的 extra host 必须生效（这就是本判据的核心）
+	for _, h := range []string{"zcode.z.ai", "copilot.tencent.com"} {
+		if !al.allows(h, "443") {
+			t.Errorf("重启后已批准的 host %q 被拒 —— "+
+				"LoadKernelPermissions 装了 extraHosts 但没人折叠进 allowlist", h)
+		}
+	}
+	// ③ 没批准过的仍然不许
+	if al.allows("evil.example.com", "443") {
+		t.Error("未批准的 host 不该被放行")
+	}
+}
diff --git a/internal/lua/plugins.go b/internal/lua/plugins.go
index 2ce5e68..9ca3099 100644
--- a/internal/lua/plugins.go
+++ b/internal/lua/plugins.go
@@ -634,6 +634,24 @@ func (ps *Plugins) LoadDir() error {
 		}
 	}
 	ps.rebuild()
+	// Persisted host grants must be folded into the allowlist HERE, not only in
+	// the WebUI grant path.
+	//
+	// Why (live defect): LoadKernelPermissions above loads `jp.Hosts` into
+	// ps.extraHosts but deliberately does NOT fold it — its comment says "the
+	// caller owns that fold". On the boot path nobody did. SetOutboundHosts had
+	// already run (core.New, before LoadDir), so the allowlist held the source
+	// hosts and nothing else, and every approved extra host (the plugin's whole
+	// declared set: zcode.z.ai, copilot.tencent.com, …) was refused after a
+	// restart with "host ... is not an allowed outbound destination".
+	//
+	// Symptom is the classic "restart loses the operator's decision": it clears
+	// the moment an operator opens the plugin page and re-saves the grants. It
+	// also broke the scheduled work — refresh_models fires 5s after boot, inside
+	// that window, and reported the grant as missing for every platform.
+	ps.mu.Lock()
+	ps.rebuildOutboundAllowlistLocked()
+	ps.mu.Unlock()
 	return nil
 }