diff --git a/site2/docs/functions-package.md b/site2/docs/functions-package.md
index affdb21aa4be9..6158eba2ed400 100644
--- a/site2/docs/functions-package.md
+++ b/site2/docs/functions-package.md
@@ -216,7 +216,7 @@ To package a function with **one python file** in Python, complete the following
 
     ```bash
     ./bin/pulsar-admin functions localrun \
-    --classname org.example.test.ExclamationFunction \
+    --classname <Python Function file name>.<Python Function class name> \
     --py <path of Python Function file> \
     --inputs persistent://public/default/my-topic-1 \
     --output persistent://public/default/test-1 \
diff --git a/site2/website-next/docs/functions-package.md b/site2/website-next/docs/functions-package.md
index 6717b04a5093f..65ca40495491b 100644
--- a/site2/website-next/docs/functions-package.md
+++ b/site2/website-next/docs/functions-package.md
@@ -244,7 +244,7 @@ To package a function with **one python file** in Python, complete the following
    ```bash
    
    ./bin/pulsar-admin functions localrun \
-   --classname org.example.test.ExclamationFunction \
+   --classname <Python Function file name>.<Python Function class name> \
    --py <path of Python Function file> \
    --inputs persistent://public/default/my-topic-1 \
    --output persistent://public/default/test-1 \
diff --git a/site2/website-next/versioned_docs/version-2.7.3/functions-package.md b/site2/website-next/versioned_docs/version-2.7.3/functions-package.md
index 29f64b41c55d9..3e1ccfeabbba4 100644
--- a/site2/website-next/versioned_docs/version-2.7.3/functions-package.md
+++ b/site2/website-next/versioned_docs/version-2.7.3/functions-package.md
@@ -245,7 +245,7 @@ To package a function with **one python file** in Python, complete the following
    ```bash
    
    ./bin/pulsar-admin functions localrun \
-   --classname org.example.test.ExclamationFunction \
+   --classname <Python Function file name>.<Python Function class name> \
    --py <path of Python Function file> \
    --inputs persistent://public/default/my-topic-1 \
    --output persistent://public/default/test-1 \
diff --git a/site2/website-next/versioned_docs/version-2.8.0/functions-package.md b/site2/website-next/versioned_docs/version-2.8.0/functions-package.md
index 466c608d5e67c..42e53cb605eae 100644
--- a/site2/website-next/versioned_docs/version-2.8.0/functions-package.md
+++ b/site2/website-next/versioned_docs/version-2.8.0/functions-package.md
@@ -245,7 +245,7 @@ To package a function with **one python file** in Python, complete the following
    ```bash
    
    ./bin/pulsar-admin functions localrun \
-   --classname org.example.test.ExclamationFunction \
+   --classname <Python Function file name>.<Python Function class name> \
    --py <path of Python Function file> \
    --inputs persistent://public/default/my-topic-1 \
    --output persistent://public/default/test-1 \
diff --git a/site2/website/versioned_docs/version-2.7.0/functions-package.md b/site2/website/versioned_docs/version-2.7.0/functions-package.md
index 998974bad4033..1e7a52193dd4a 100644
--- a/site2/website/versioned_docs/version-2.7.0/functions-package.md
+++ b/site2/website/versioned_docs/version-2.7.0/functions-package.md
@@ -217,7 +217,7 @@ To package a function with **one python file** in Python, complete the following
 
     ```bash
     ./bin/pulsar-admin functions localrun \
-    --classname org.example.test.ExclamationFunction \
+    --classname <Python Function file name>.<Python Function class name> \
     --py <path of Python Function file> \
     --inputs persistent://public/default/my-topic-1 \
     --output persistent://public/default/test-1 \
diff --git a/site2/website/versioned_docs/version-2.7.1/functions-package.md b/site2/website/versioned_docs/version-2.7.1/functions-package.md
index 0f07ca42c8cf7..b60e5477d4eab 100644
--- a/site2/website/versioned_docs/version-2.7.1/functions-package.md
+++ b/site2/website/versioned_docs/version-2.7.1/functions-package.md
@@ -217,7 +217,7 @@ To package a function with **one python file** in Python, complete the following
 
     ```bash
     ./bin/pulsar-admin functions localrun \
-    --classname org.example.test.ExclamationFunction \
+    --classname <Python Function file name>.<Python Function class name> \
     --py <path of Python Function file> \
     --inputs persistent://public/default/my-topic-1 \
     --output persistent://public/default/test-1 \
diff --git a/site2/website/versioned_docs/version-2.7.2/functions-package.md b/site2/website/versioned_docs/version-2.7.2/functions-package.md
index c80075699a0ef..599a99d0f0e87 100644
--- a/site2/website/versioned_docs/version-2.7.2/functions-package.md
+++ b/site2/website/versioned_docs/version-2.7.2/functions-package.md
@@ -217,7 +217,7 @@ To package a function with **one python file** in Python, complete the following
 
     ```bash
     ./bin/pulsar-admin functions localrun \
-    --classname org.example.test.ExclamationFunction \
+    --classname <Python Function file name>.<Python Function class name> \
     --py <path of Python Function file> \
     --inputs persistent://public/default/my-topic-1 \
     --output persistent://public/default/test-1 \
diff --git a/site2/website/versioned_docs/version-2.7.3/functions-package.md b/site2/website/versioned_docs/version-2.7.3/functions-package.md
index 3b52af8eabb30..7facbb432167b 100644
--- a/site2/website/versioned_docs/version-2.7.3/functions-package.md
+++ b/site2/website/versioned_docs/version-2.7.3/functions-package.md
@@ -217,7 +217,7 @@ To package a function with **one python file** in Python, complete the following
 
     ```bash
     ./bin/pulsar-admin functions localrun \
-    --classname org.example.test.ExclamationFunction \
+    --classname <Python Function file name>.<Python Function class name> \
     --py <path of Python Function file> \
     --inputs persistent://public/default/my-topic-1 \
     --output persistent://public/default/test-1 \
diff --git a/site2/website/versioned_docs/version-2.8.0/functions-package.md b/site2/website/versioned_docs/version-2.8.0/functions-package.md
index fca63cc28d728..da8d801cf4786 100644
--- a/site2/website/versioned_docs/version-2.8.0/functions-package.md
+++ b/site2/website/versioned_docs/version-2.8.0/functions-package.md
@@ -217,7 +217,7 @@ To package a function with **one python file** in Python, complete the following
 
     ```bash
     ./bin/pulsar-admin functions localrun \
-    --classname org.example.test.ExclamationFunction \
+    --classname <Python Function file name>.<Python Function class name> \
     --py <path of Python Function file> \
     --inputs persistent://public/default/my-topic-1 \
     --output persistent://public/default/test-1 \
diff --git a/site2/website/versioned_docs/version-2.8.1/functions-package.md b/site2/website/versioned_docs/version-2.8.1/functions-package.md
index 00225edf60f85..1ed17aa9c596a 100644
--- a/site2/website/versioned_docs/version-2.8.1/functions-package.md
+++ b/site2/website/versioned_docs/version-2.8.1/functions-package.md
@@ -217,7 +217,7 @@ To package a function with **one python file** in Python, complete the following
 
     ```bash
     ./bin/pulsar-admin functions localrun \
-    --classname org.example.test.ExclamationFunction \
+    --classname <Python Function file name>.<Python Function class name> \
     --py <path of Python Function file> \
     --inputs persistent://public/default/my-topic-1 \
     --output persistent://public/default/test-1 \
diff --git a/site2/website/versioned_docs/version-2.8.2/functions-package.md b/site2/website/versioned_docs/version-2.8.2/functions-package.md
index 2a8a83f45e51d..d2083ad196fdd 100644
--- a/site2/website/versioned_docs/version-2.8.2/functions-package.md
+++ b/site2/website/versioned_docs/version-2.8.2/functions-package.md
@@ -217,7 +217,7 @@ To package a function with **one python file** in Python, complete the following
 
     ```bash
     ./bin/pulsar-admin functions localrun \
-    --classname org.example.test.ExclamationFunction \
+    --classname <Python Function file name>.<Python Function class name> \
     --py <path of Python Function file> \
     --inputs persistent://public/default/my-topic-1 \
     --output persistent://public/default/test-1 \