diff --git a/go.mod b/go.mod
index db53c82e..be77e7fb 100644
--- a/go.mod
+++ b/go.mod
@@ -15,3 +15,17 @@ require (
 	shylinux.com/x/icebergs v1.2.7
 	shylinux.com/x/toolkits v0.6.2
 )
+
+replace (
+	shylinux.com/x/ice => ./usr/release
+	shylinux.com/x/icebergs => ./usr/icebergs
+	shylinux.com/x/toolkits => ./usr/toolkits
+)
+
+replace (
+	shylinux.com/x/golang-story => ./usr/golang-story
+	shylinux.com/x/linux-story => ./usr/linux-story
+	shylinux.com/x/mysql-story => ./usr/mysql-story
+	shylinux.com/x/nginx-story => ./usr/nginx-story
+	shylinux.com/x/redis-story => ./usr/redis-story
+)
diff --git a/go.sum b/go.sum
index 3692ffcd..a59e0326 100644
--- a/go.sum
+++ b/go.sum
@@ -2,22 +2,5 @@ shylinux.com/x/go-qrcode v0.0.1 h1:/eOGqMj1qtgs9Ymd12zTUa1gcJZs9S92kj2lb0QzKsE=
 shylinux.com/x/go-qrcode v0.0.1/go.mod h1:KAbtU+KwiiABMZ/CJ0zh9PI2AX82Uf9rRYcQ4ODm4po=
 shylinux.com/x/go-sql-mysql v0.0.1 h1:VX5SrwLBKzfkRouj39LgJ9reIXOWmMsScRpr+e0qdp0=
 shylinux.com/x/go-sql-mysql v0.0.1/go.mod h1:47OfAZK24HRJMy7dAu/jrksGCf9yzJaAUFwWYjhDFDA=
-shylinux.com/x/golang-story v0.4.5 h1:XP8pMDIfkzaB5g7obZjBVd0RSaY0IireBWbeoBfcQEo=
-shylinux.com/x/golang-story v0.4.5/go.mod h1:W7t5QambtUV15fNwKBegmRUbr07ZqaLFYTMOqdZU8DM=
-shylinux.com/x/ice v1.0.0/go.mod h1:jnbGK8Y69g2WHLiqNE+v4+nilEWVLwrPXHlCGIOcgy8=
-shylinux.com/x/ice v1.0.1 h1:8wtXf2kOQ9PPFabowfgafSxD66Qlf6BL6O36AnHxXMQ=
-shylinux.com/x/ice v1.0.1/go.mod h1:jnbGK8Y69g2WHLiqNE+v4+nilEWVLwrPXHlCGIOcgy8=
-shylinux.com/x/icebergs v1.2.7 h1:kOV7v0aHDhOOvv4A7C5VtB+Me3TJL5wua7/9kS/gQKk=
-shylinux.com/x/icebergs v1.2.7/go.mod h1:Zg6Uw5SFO3RepekcJw/X0RSfhoD5EesiV2+t6swZyoM=
-shylinux.com/x/linux-story v0.4.3 h1:PY+pg9pIgXAkbsKFoW325QSTN/XyDZKeN2Hd1UF7+yc=
-shylinux.com/x/linux-story v0.4.3/go.mod h1:LjLKotxyNc9h72pwo9LlsD079yIPAZG0mM1U+rjA59Q=
-shylinux.com/x/mysql-story v0.4.6 h1:sJGRK3voMSe9O8TzoQYquChgJY6QjqZnrF3TZG+KP0M=
-shylinux.com/x/mysql-story v0.4.6/go.mod h1:njtSKMBooKkueL3WBVjbB50/xkGi6MTlFiMt5ebfOqo=
-shylinux.com/x/nginx-story v0.4.6 h1:Gj3Z9lvhiOQXEGMCMjmHlY6HKFW7qf/ztbhGJH7/ztc=
-shylinux.com/x/nginx-story v0.4.6/go.mod h1:llEDN5ASM7nKl5l2TzRB7tY4CCVJ1SG2u5kr2xiJksY=
-shylinux.com/x/redis-story v0.4.7 h1:DNlSgZCJlGjJ6fXdW3ksYbAVngieCMoUReqvlqJrxHs=
-shylinux.com/x/redis-story v0.4.7/go.mod h1:w/5lcJDFJM3Nt5HBmqUQRo6asvtEmx6CrNUrg3/Af1M=
-shylinux.com/x/toolkits v0.6.2 h1:WSeAEOiwZ/Ws4v5NvjFJ/h1HJkzMd0mXVCmeQnQlkyw=
-shylinux.com/x/toolkits v0.6.2/go.mod h1:8LbYHe7oxBIqb6s4MSOD+4d28QvPdvkyCVtwB/JW7AA=
 shylinux.com/x/websocket v0.0.1 h1:OBc21DxqsGlQ2+Pz76xqLyDNo1LV+PUUqfWi+1PZPDE=
 shylinux.com/x/websocket v0.0.1/go.mod h1:AaSpMToOxbMULKQytzczeHPuqb708vK1vrAzCxLo/XE=
diff --git a/src/main.shy b/src/main.shy
index 3e264764..930cc210 100644
--- a/src/main.shy
+++ b/src/main.shy
@@ -1,21 +1,3 @@
-field "src/hi/hi.go" web.code.inner spark `
-package hi
-
-import (
-	"shylinux.com/x/ice"
-)
-
-type hi struct {
-	ice.Zone
-}
-
-func (h hi) List(m *ice.Message, arg ...string) {
-	h.Zone.List(m, arg...)
-}
-
-func init() { ice.Cmd("web.code.hi.hi", hi{}) }
-`
-
 title "contexts"
 refer `
 官网 https://contexts.com.cn
@@ -54,8 +36,3 @@ field "趋势图" web.code.git.trend args `intshell`
 field "架构图" web.code.git.spide args `intshell`
 
 spark md README.md
-
-chapter "项目开发"
-source "../usr/icebergs/misc/node/vue.shy"
-source "../usr/icebergs/misc/java/spring.shy"
-source "../usr/icebergs/core/chat/oauth/oauth.shy"