diff --git a/docs/nydusd.md b/docs/nydusd.md
index 1cf86bacdd3..4a92bc7ab59 100644
--- a/docs/nydusd.md
+++ b/docs/nydusd.md
@@ -8,27 +8,41 @@ Get `nydusd` binary from [release](https://github.com/dragonflyoss/image-service
 
 ## Run Nydusd Daemon
 
-``` shell
+```shell
 # Prepare nydusd configuration
-cat /path/to/config-localfs.json
+sudo tee /etc/nydus/nydusd-config.localfs.json > /dev/null << EOF
 {
   "device": {
     "backend": {
       "type": "localfs",
       "config": {
-        "dir": "/path/to/blobs",
+        "dir": "/var/lib/nydus/blobs"
+      }
+    },
+    "cache": {
+      "type": "blobcache",
+      "config": {
+        "work_dir": "/var/lib/nydus/cache"
       }
     }
-  }
+  },
+  "mode": "direct",
+  "digest_validate": false,
+  "iostats_files": false,
+  "enable_xattr": true
 }
+
+EOF
 ```
 
 ### Run With FUSE
 If no `/path/to/bootstrap` is available, please refer to [nydus-image.md](https://github.com/dragonflyoss/image-service/blob/master/docs/nydus-image.md) for more details.
 
 ``` shell
+sudo mkdir -p /var/lib/nydus/blobs/
+sudo mkdir -p /var/lib/nydus/cache/
 sudo nydusd \
-  --config /path/to/config-localfs.json \
+  --config /etc/nydus/nydusd-config.localfs.json \
   --mountpoint /path/to/mnt \
   --bootstrap /path/to/bootstrap \
   --log-level info
@@ -41,7 +55,7 @@ Virtio-fs is supported by both [QEMU](https://www.qemu.org/) and [Cloud-hypervis
 
 ``` shell
 sudo nydusd \
-  --config /path/to/config-localfs.json \
+  --config /etc/nydus/nydusd-config.localfs.json \
   --sock /path/to/vhost-user-fs.sock \
   --bootstrap /path/to/bootstrap \
   --log-level info
diff --git a/docs/samples/blob_cache_entry_configuration_v2.toml b/misc/configs/nydusd-blob-cache-entry-configuration-v2.toml
similarity index 100%
rename from docs/samples/blob_cache_entry_configuration_v2.toml
rename to misc/configs/nydusd-blob-cache-entry-configuration-v2.toml
diff --git a/docs/samples/blob_cache_entry.toml b/misc/configs/nydusd-blob-cache-entry.toml
similarity index 100%
rename from docs/samples/blob_cache_entry.toml
rename to misc/configs/nydusd-blob-cache-entry.toml
diff --git a/docs/samples/boostrap_blob_cache_entry.json b/misc/configs/nydusd-boostrap-blob-cache-entry.json
similarity index 100%
rename from docs/samples/boostrap_blob_cache_entry.json
rename to misc/configs/nydusd-boostrap-blob-cache-entry.json
diff --git a/docs/samples/configuration_v2.toml b/misc/configs/nydusd-config-v2.toml
similarity index 100%
rename from docs/samples/configuration_v2.toml
rename to misc/configs/nydusd-config-v2.toml
diff --git a/misc/configs/nydusd-config.json b/misc/configs/nydusd-config.json
index db3a9ac2de9..044a0e91bc9 100644
--- a/misc/configs/nydusd-config.json
+++ b/misc/configs/nydusd-config.json
@@ -3,25 +3,26 @@
     "backend": {
       "type": "registry",
       "config": {
-        "scheme": "http",
         "timeout": 5,
         "connect_timeout": 5,
-        "retry_limit": 0
+        "retry_limit": 2
       }
     },
     "cache": {
       "type": "blobcache",
       "config": {
-        "work_dir": "/cache"
+        "work_dir": "/var/lib/nydus/cache"
       }
     }
   },
   "mode": "direct",
   "digest_validate": false,
-  "iostats_files": true,
+  "iostats_files": false,
   "enable_xattr": true,
   "fs_prefetch": {
     "enable": true,
-    "threads_count": 4
+    "threads_count": 8,
+    "merging_size": 1048576,
+    "prefetch_all": true
   }
-}
+}
\ No newline at end of file
diff --git a/misc/example/nydusd-config.json b/misc/example/nydusd-config.json
index aa167af5d02..044a0e91bc9 100644
--- a/misc/example/nydusd-config.json
+++ b/misc/example/nydusd-config.json
@@ -3,25 +3,26 @@
     "backend": {
       "type": "registry",
       "config": {
-        "scheme": "http",
         "timeout": 5,
         "connect_timeout": 5,
-        "retry_limit": 0
+        "retry_limit": 2
       }
     },
     "cache": {
       "type": "blobcache",
       "config": {
-        "work_dir": "cache"
+        "work_dir": "/var/lib/nydus/cache"
       }
     }
   },
   "mode": "direct",
   "digest_validate": false,
-  "iostats_files": true,
-  "enable_xattr": false,
+  "iostats_files": false,
+  "enable_xattr": true,
   "fs_prefetch": {
     "enable": true,
-    "threads_count": 10
+    "threads_count": 8,
+    "merging_size": 1048576,
+    "prefetch_all": true
   }
-}
+}
\ No newline at end of file