diff --git a/src/components/home/attu.jsx b/src/components/home/attu.jsx
index 10ab97cdd..5bebf2286 100644
--- a/src/components/home/attu.jsx
+++ b/src/components/home/attu.jsx
@@ -64,9 +64,10 @@ const Attu = props => {
               onKeyDown={() => handleActiveClick(0)}
               tabIndex={0}
             >
-              {t('v3trans.home.attu.statistics')}
+              {t('v3trans.home.attu.operation')}
               <span className="horizontal_shooting_star" />
             </div>
+
             <div
               className={clsx('shooting-title', {
                 active: activeExample === 1,
@@ -79,6 +80,7 @@ const Attu = props => {
               {t('v3trans.home.attu.manage')}
               <span className="horizontal_shooting_star" />
             </div>
+
             <div
               className={clsx('shooting-title', {
                 active: activeExample === 2,
@@ -88,9 +90,10 @@ const Attu = props => {
               onKeyDown={() => handleActiveClick(2)}
               tabIndex={0}
             >
-              {t('v3trans.home.attu.operation')}
+              {t('v3trans.home.attu.statistics')}
               <span className="horizontal_shooting_star" />
             </div>
+
             <div className="btn-groups">
               <CustomIconLink
                 to="https://github.com/zilliztech/attu/releases"
diff --git a/src/components/home/code-example.js b/src/components/home/code-example.js
index bcd0dfd8d..ed7547f48 100644
--- a/src/components/home/code-example.js
+++ b/src/components/home/code-example.js
@@ -34,6 +34,21 @@ data = [
 # Get an existing collection.
 collection = Collection("book")
 mr = collection.insert(data)
+`,
+
+  upsert: `
+import random
+from pymilvus import Collection
+# Parepare data
+data = [
+  [i for i in range(2000)],
+  [i for i in range(10000, 12000)],
+  [[random.random() for _ in range(2)] for _ in range(2000)],
+]
+
+# Get an existing collection.
+collection = Collection("book")
+mr = collection.upsert(data)
 `,
 };
 
@@ -70,40 +85,52 @@ results = collection.search(
 )
 `,
 
-  timetravel: `
+  rangeSearch: `
 from pymilvus import Collection
-
 # Get an existing collection.
 collection = Collection("book")
-# Vector search with time travel
-search_params = {"metric_type": "L2", "params": {"nprobe": 10}}
+# Conduct a range search
+search_params = {"metric_type": "L2", "params": {"nprobe": 10, "radius": 1, "range_filter": 0.1}}
 results = collection.search(
   data=[[0.1, 0.2]],
-  anns_field="book_intro", 
-  param=search_params, 
+  anns_field="book_intro",
+  param=search_params,
   limit=10,
-  travel_timestamp: 428828271234252802, // Milvus hybrid timestamp
 )
+print(f"range search results: {results}")
 `,
-};
 
-export const INSTALL_MILVUS = {
-  unbuntu: `
-# Install via Launchpad PPA on Ubuntu
-sudo apt install software-properties-common
-sudo add-apt-repository ppa:milvusdb/milvus-standalone
-sudo apt update
-sudo apt install milvus
+  iterator: `
+from pymilvus import Collection
+# Get an existing collection.
+collection = Collection("book")
+search_params = {"metric_type": "L2", "params": {"nprobe": 10}}
+# create a search iterator
+search_iterator = collection.search_iterator(
+  data=[[0.1, 0.2]],
+  anns_field="book_intro",
+  param=search_params,
+  batch_size=500,
+)
+while True:
+    # turn to the next page
+    res = search_iterator.next()
+    if len(res) == 0:
+        print("search iteration finished, close")
+        # close the iterator
+        search_iterator.close()
+        break
+    for i in range(len(res)):
+        print(res[i])
 `,
+};
 
-  centos: `
-# Install Milvus
-sudo yum https://github.com/milvus-io/milvus/releases/download/v2.0.0-pre-ga/milvus-2.0.0-preGA.1.el7.x86_64.rpm
-
-# Check Milvus status
-sudo systemctl status milvus
-sudo systemctl status milvus-etcd
-sudo systemctl status milvus-minio
+export const INSTALL_MILVUS = {
+  docker: `
+# Download milvus-standalone-docker-compose.yml and save it as docker-compose.yml manually
+wget https://github.com/milvus-io/milvus/releases/download/v2.3.3/milvus-standalone-docker-compose.yml -O docker-compose.yml
+# In the same directory as the docker-compose.yml file, start up Milvus
+sudo docker compose up -d
 `,
 
   kubernetes: `
diff --git a/src/components/home/code.jsx b/src/components/home/code.jsx
index 48737fdd9..8364c729f 100644
--- a/src/components/home/code.jsx
+++ b/src/components/home/code.jsx
@@ -112,18 +112,18 @@ const Code = props => {
     switch (activeExample) {
       case EXAMPLES.search:
         return {
-          tabs: ['Vector search', 'Hybrid search', 'Time travel'],
+          tabs: ['Vector search', 'Hybrid search', 'Range Search', 'Iterator'],
           learnMoreLink: `/docs/search.md`,
         };
       case EXAMPLES.manage:
         return {
-          tabs: ['Create collection', 'Create index', 'Insert data'],
+          tabs: ['Create collection', 'Create index', 'Insert data', 'Upsert data'],
           learnMoreLink: `/docs/create_collection.md`,
         };
       case EXAMPLES.install:
       default:
         return {
-          tabs: ['Ubuntu', 'CentOS', 'Kubernetes'],
+          tabs: ['Docker Compose', 'Kubernetes'],
           learnMoreLink: `/docs/install_cluster-helm.md`,
         };
     }
@@ -143,6 +143,7 @@ const Code = props => {
           <TabPanel value={value} index={0} codeExample={codeExample} />
           <TabPanel value={value} index={1} codeExample={codeExample} />
           <TabPanel value={value} index={2} codeExample={codeExample} />
+          <TabPanel value={value} index={3} codeExample={codeExample} />
         </div>
         <div className="milvus-feature">
           <div
diff --git a/src/pages/blogs/versions/master b/src/pages/blogs/versions/master
index 737fb6312..22ba95fd0 160000
--- a/src/pages/blogs/versions/master
+++ b/src/pages/blogs/versions/master
@@ -1 +1 @@
-Subproject commit 737fb6312c4c85902c35a113e40de6de02afe006
+Subproject commit 22ba95fd0170aad2a29a20d55f0af42a3765dc79
diff --git a/src/pages/docs/versions/master b/src/pages/docs/versions/master
index 690591284..dda0edc75 160000
--- a/src/pages/docs/versions/master
+++ b/src/pages/docs/versions/master
@@ -1 +1 @@
-Subproject commit 6905912844041dcb0d27246e9bc8849f4dad40a8
+Subproject commit dda0edc75aeb369f2d64cacc7498762511140a2c
diff --git a/src/pages/index.less b/src/pages/index.less
index 2ff49c7b7..edd006e56 100644
--- a/src/pages/index.less
+++ b/src/pages/index.less
@@ -366,7 +366,7 @@
       min-height: 395px;
       width: 100%;
       height: auto;
-      background-image: url(../images/home/attu_1.jpeg);
+      background-image: url(../images/home/attu_3.jpg);
       background-position: center;
       background-repeat: no-repeat;
       background-size: contain;
@@ -382,7 +382,7 @@
         background-image: url(../images/home/attu_2.jpg);
       }
       &.attu-example-2 {
-        background-image: url(../images/home/attu_3.jpg);
+        background-image: url(../images/home/attu_1.jpeg);
       }
     }
   }