diff --git a/docs/guide/compress.md b/docs/guide/compress.md
index d2784e4..f6c0c53 100644
--- a/docs/guide/compress.md
+++ b/docs/guide/compress.md
@@ -6,4 +6,4 @@
 $ null compress <file>
 ```
 
-![compress](/compress.gif)
+![compress](/null-cli/compress.gif)
diff --git a/docs/guide/create.md b/docs/guide/create.md
index 9887bea..ac2ee6f 100644
--- a/docs/guide/create.md
+++ b/docs/guide/create.md
@@ -4,7 +4,7 @@
 $ null create <probject-name>
 ```
 
-![create](/create-koa.gif)
+![create](/null-cli/create-koa.gif)
 
 ## 参数
 
diff --git a/docs/guide/day.md b/docs/guide/day.md
index dd4d23c..9f89ad6 100644
--- a/docs/guide/day.md
+++ b/docs/guide/day.md
@@ -6,7 +6,7 @@
 $ null day <params>
 ```
 
-![day](/day.gif)
+![day](/null-cli/day.gif)
 
 ## 参数
 
diff --git a/docs/guide/dec.md b/docs/guide/dec.md
index 11d3c4e..fe2cbc3 100644
--- a/docs/guide/dec.md
+++ b/docs/guide/dec.md
@@ -4,9 +4,9 @@
   null dec <string>
 ```
 
-![enc](/enc.gif)
+![enc](/null-cli/enc.gif)
 
-![aes](/aes.gif)
+![aes](/null-cli/aes.gif)
 
 ## 字符串解码 参数
 
diff --git a/docs/guide/enc.md b/docs/guide/enc.md
index 801f35e..ec71161 100644
--- a/docs/guide/enc.md
+++ b/docs/guide/enc.md
@@ -4,9 +4,9 @@
   null enc <string>
 ```
 
-![enc](/enc.gif)
+![enc](/null-cli/enc.gif)
 
-![aes](/aes.gif)
+![aes](/null-cli/aes.gif)
 
 ## 字符串编码 参数
 
diff --git a/docs/guide/fetch.md b/docs/guide/fetch.md
index cacef30..ac87efd 100644
--- a/docs/guide/fetch.md
+++ b/docs/guide/fetch.md
@@ -6,4 +6,4 @@
 $ null fetch <url>
 ```
 
-![fetch](/fetch.gif)
+![fetch](/null-cli/fetch.gif)
diff --git a/docs/guide/qrcode.md b/docs/guide/qrcode.md
index fd4cf9e..75776f6 100644
--- a/docs/guide/qrcode.md
+++ b/docs/guide/qrcode.md
@@ -6,4 +6,4 @@
 $ null qrcode <url>
 ```
 
-![qrcode](/qrcode.gif)
+![qrcode](/null-cli/qrcode.gif)
diff --git a/docs/guide/random.md b/docs/guide/random.md
index d27ac41..3532a52 100644
--- a/docs/guide/random.md
+++ b/docs/guide/random.md
@@ -6,4 +6,4 @@
 $ null random <length>
 ```
 
-![random](/random.gif)
+![random](/null-cli/random.gif)
diff --git a/docs/guide/regex.md b/docs/guide/regex.md
index 0c5f922..f0a4ca1 100644
--- a/docs/guide/regex.md
+++ b/docs/guide/regex.md
@@ -6,7 +6,7 @@
 $ null regex
 ```
 
-![regex](/regex.gif)
+![regex](/null-cli/regex.gif)
 
 ## 表达式列表
 
diff --git a/docs/guide/serve.md b/docs/guide/serve.md
index f3c7006..4b867b2 100644
--- a/docs/guide/serve.md
+++ b/docs/guide/serve.md
@@ -6,7 +6,7 @@
 null serve <path>
 ```
 
-![serve](/serve.gif)
+![serve](/null-cli/serve.gif)
 
 ## 参数
 
diff --git a/docs/guide/use.md b/docs/guide/use.md
index d3e184c..13525ae 100644
--- a/docs/guide/use.md
+++ b/docs/guide/use.md
@@ -1,3 +1,3 @@
 # 使用
 
-![use](/null-command.png)
+![use](/null-cli/null-command.png)
diff --git a/docs/guide/youdao.md b/docs/guide/youdao.md
index 0e943de..f2af988 100644
--- a/docs/guide/youdao.md
+++ b/docs/guide/youdao.md
@@ -6,7 +6,7 @@
 null youdao <word>
 ```
 
-![youdao](/youdao.gif)
+![youdao](/null-cli/youdao.gif)
 
 ```js