diff --git a/examples/zkapps/02-private-inputs-and-hash-functions/02output.png b/examples/zkapps/02-private-inputs-and-hash-functions/02output.png
new file mode 100644
index 000000000..9e010ede7
Binary files /dev/null and b/examples/zkapps/02-private-inputs-and-hash-functions/02output.png differ
diff --git a/examples/zkapps/02-private-inputs-and-hash-functions/README.md b/examples/zkapps/02-private-inputs-and-hash-functions/README.md
index fb0eab7e7..4a28021f6 100644
--- a/examples/zkapps/02-private-inputs-and-hash-functions/README.md
+++ b/examples/zkapps/02-private-inputs-and-hash-functions/README.md
@@ -1,25 +1,49 @@
 # Mina zkApp: 02 Private Inputs And Hash Functions
 
-This template uses TypeScript.
-
-## How to build
-
-```sh
-npm run build
-```
-
-## How to run tests
-
-```sh
-npm run test
-npm run testw # watch mode
-```
-
-## How to run coverage
-
-```sh
-npm run coverage
-```
+This Private Inputs and Hash Functions tutorial helps you to learn about private inputs, hash functions, and adding a second value as an input.
+
+## Version
+- o1js: **0.15.2**
+
+## Tutorial
+
+For the step-by-step tutorial, see [Tutorial 2: Private Inputs and Hash Functions](https://docs.minaprotocol.com/zkapps/tutorials/private-inputs-hash-functions).
+
+## How to install and run this example project
+
+1. Clone the repository:
+    ```sh
+    git clone https://github.com/o1-labs/docs2.git
+    ```
+2. Change directory to the project location:
+    ```sh
+    cd docs2/examples/zkapps/02-private-inputs-and-hash-functions
+    ```
+3. Install dependencies:
+    ```sh
+    npm install
+    ```
+
+4. Build the project:
+    ```sh
+    npm run build
+    ```
+
+5. Run the compiled code:
+    ```sh
+    node build/src/main.js
+    ```
+    To run and build the compiled code with a single command:
+    ```sh
+    npm run build && node build/src/main.js
+    ```
+
+## Expected output
+![02output](02output.png)
+
+## Last audit date
+ 
+**20-January-2024**
 
 ## License
 
diff --git a/examples/zkapps/02-private-inputs-and-hash-functions/package-lock.json b/examples/zkapps/02-private-inputs-and-hash-functions/package-lock.json
index a79779896..9c30454ee 100644
--- a/examples/zkapps/02-private-inputs-and-hash-functions/package-lock.json
+++ b/examples/zkapps/02-private-inputs-and-hash-functions/package-lock.json
@@ -24,7 +24,7 @@
         "typescript": "^4.7.2"
       },
       "peerDependencies": {
-        "o1js": "0.15.1"
+        "o1js": "0.15.*"
       }
     },
     "node_modules/@babel/code-frame": {
diff --git a/examples/zkapps/02-private-inputs-and-hash-functions/package.json b/examples/zkapps/02-private-inputs-and-hash-functions/package.json
index 6677b12d1..226cf6d68 100644
--- a/examples/zkapps/02-private-inputs-and-hash-functions/package.json
+++ b/examples/zkapps/02-private-inputs-and-hash-functions/package.json
@@ -43,6 +43,6 @@
     "typescript": "^4.7.2"
   },
   "peerDependencies": {
-    "o1js": "0.15.1"
+    "o1js": "0.15.*"
   }
 }