diff --git a/src/system.ts b/src/system.ts
index e5e18db..b036194 100644
--- a/src/system.ts
+++ b/src/system.ts
@@ -23,6 +23,7 @@ export * as Dates from './system/date';
 export * from './system/decorators/gate';
 export * from './system/decorators/log';
 export * from './system/decorators/memoize';
+export * from './system/decorators/serialize';
 export * from './system/decorators/timeout';
 export * as Encoding from './system/encoding';
 export * as Functions from './system/function';
diff --git a/src/system/decorators/gate.ts b/src/system/decorators/gate.ts
index 718ff67..331a1e9 100644
--- a/src/system/decorators/gate.ts
+++ b/src/system/decorators/gate.ts
@@ -1,4 +1,5 @@
 'use strict';
+import { Uri } from 'vscode';
 import { is as isPromise } from '../promise';
 
 const emptyStr = '';
@@ -8,9 +9,8 @@ function defaultResolver(...args: any[]): string {
 		const arg0 = args[0];
 		if (arg0 == null) return emptyStr;
 		if (typeof arg0 === 'string') return arg0;
-		if (typeof arg0 === 'number' || typeof arg0 === 'boolean') {
-			return String(arg0);
-		}
+		if (typeof arg0 === 'number' || typeof arg0 === 'boolean' || arg0 instanceof Error) return String(arg0);
+		if (arg0 instanceof Uri) return arg0.toString();
 
 		return JSON.stringify(arg0);
 	}
diff --git a/src/system/decorators/serialize.ts b/src/system/decorators/serialize.ts
new file mode 100644
index 0000000..99262f4
--- /dev/null
+++ b/src/system/decorators/serialize.ts
@@ -0,0 +1,61 @@
+'use strict';
+import { Uri } from 'vscode';
+
+const emptyStr = '';
+
+function defaultResolver(...args: any[]): string {
+	if (args.length === 1) {
+		const arg0 = args[0];
+		if (arg0 === undefined) return emptyStr;
+		if (typeof arg0 === 'string') return arg0;
+		if (typeof arg0 === 'number' || typeof arg0 === 'boolean' || arg0 instanceof Error) return String(arg0);
+		if (arg0 instanceof Uri) return arg0.toString();
+
+		return JSON.stringify(arg0);
+	}
+
+	return JSON.stringify(args);
+}
+
+export function serialize<T extends (...arg: any) => any>(
+	resolver?: (...args: Parameters<T>) => string,
+): (target: any, key: string, descriptor: PropertyDescriptor) => void {
+	return (target: any, key: string, descriptor: PropertyDescriptor) => {
+		let fn: Function | undefined;
+		if (typeof descriptor.value === 'function') {
+			fn = descriptor.value;
+		} else if (typeof descriptor.get === 'function') {
+			fn = descriptor.get;
+		}
+		if (fn === undefined) throw new Error('Not supported');
+
+		const serializeKey = `$serialize$${key}`;
+
+		descriptor.value = function (this: any, ...args: any[]) {
+			const prop =
+				args.length === 0
+					? serializeKey
+					: `${serializeKey}$${(resolver ?? defaultResolver)(...(args as Parameters<T>))}`;
+
+			if (!Object.prototype.hasOwnProperty.call(this, prop)) {
+				Object.defineProperty(this, prop, {
+					configurable: false,
+					enumerable: false,
+					writable: true,
+					value: undefined,
+				});
+			}
+
+			let promise = this[prop];
+			const run = () => fn!.apply(this, args);
+			if (promise === undefined) {
+				promise = run();
+			} else {
+				promise = promise.then(run, run);
+			}
+
+			this[prop] = promise;
+			return promise;
+		};
+	};
+}