diff --git a/package.json b/package.json
index bf9eb6d..75d0bcc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cron-toolkit-ts",
-  "version": "0.2.0",
+  "version": "0.2.2",
   "description": "Type-safe Toolkit to get cron expressions for JavaScript and TypeScript",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/readme.md b/readme.md
index 9ecc7f6..4ef3938 100644
--- a/readme.md
+++ b/readme.md
@@ -60,4 +60,19 @@ const atMorning = Cron.atMorning(); // 0 9 * * * every day at 9:00
 const atEvening = Cron.atEvening(); // 0 18 * * * every day at 18:00
 const atAfternoon = Cron.atAfternoon(); // 0 15 * * * every day at 15:00
 const atStartOfTheDay = Cron.atStartOfTheDay(); // 0 0 * * * every day at 00:00
+```
+
+### Months
+```ts
+const everyMonth = Cron.everyMonth(); // 0 0 1 * * every month at 1st day at 00:00
+```
+
+## Non-standard cron expressions
+
+### Seconds
+
+```typescript
+const every5Seconds = cron.useNonStandard().everyCustomSecond(5);
+const every10Seconds = cron.useNonStandard().every15Seconds();
+const every45Seconds = cron.useNonStandard().every45Seconds();
 ```
\ No newline at end of file
diff --git a/src/cron.test.ts b/src/cron.test.ts
index ac52952..d643abd 100644
--- a/src/cron.test.ts
+++ b/src/cron.test.ts
@@ -43,6 +43,10 @@ describe("Standard Cron Expressions", () => {
       expect(cron.atMinute(30)).toEqual("30 * * * *");
       expect(cron.atMinute(45)).toEqual("45 * * * *");
     });
+
+    it("gets between minutes expressions", () => {
+      expect(cron.betweenMinutes(0, 59)).toEqual("0-59 * * * *");
+    })
   });
 
   describe("Hours", () => {
@@ -60,6 +64,10 @@ describe("Standard Cron Expressions", () => {
     // alternative
     expect(cron.everyCustomHour(3)).toEqual("0 */3 * * *");
     expect(cron.everyCustomHour(4)).toEqual("0 */4 * * *");
+
+    it("gets between hours expressions", () => {
+      expect(cron.betweenHours(0, 23)).toEqual("0 0-23 * * *");
+    })
   });
 
   describe("Days", () => {
@@ -84,8 +92,26 @@ describe("Standard Cron Expressions", () => {
     it("gets every week day expressions at 00:00", () => {
       expect(cron.everyWeekDay()).toEqual("0 0 * * 1-5");
     });
+
+    it("gets at day expressions", () => {
+      expect(cron.atDay(1)).toEqual("0 0 1 * *");
+    })
+
+    it("gets between days expressions", () => {
+      expect(cron.betweenDays(0, 31)).toEqual("0 0 0-31 * *");
+    })
   });
 
+  describe('Month', () => {
+    it('gets at month expressions', () => {
+      expect(cron.atMonth(0)).toEqual("0 0 1 0 *");
+     })
+
+     it('gets between months expressions', () => {
+      expect(cron.betweenMonths(0, 11)).toEqual("0 0 1 0-11 *");
+     })
+   })
+
   describe("Through The Day", () => {
     it("gets 12:00 AM", () => {
       expect(cron.atStartOfTheDay()).toEqual("0 0 * * *");