diff --git a/maidfile b/maidfile
index a217e9fd07775bde81b9007d1724cd37ea66070c..3791e35d2d9b7f9bc0a92fc2aef4357c834efed5 100644
--- a/maidfile
+++ b/maidfile
@@ -1,4 +1,4 @@
-JUST_PATH = "{{HOME}}/Developer/rust/js_runtime"
+JUST_PATH = "%{dir.home}/Developer/rust/js_runtime"
 
 [tasks._publish_macros]
 info = "helper for publish"
@@ -13,12 +13,12 @@ script = "cargo publish --no-verify"
 [tasks._test_no-verify]
 info = "helper for test-all"
 path = "tests/new"
-script = "{{JUST_PATH}}/just run {{$1}} -A"
+script = "%{env.JUST_PATH}/just run %{arg.1} -A"
 
 [tasks]
 clean = { info = "remove binary", path = "", script = "rm just" }
-build = { info = "build just", path = "", script = ["cargo build --release", "mv {{JUST_PATH}}/target/release/just {{JUST_PATH}}"] }
+build = { info = "build just", path = "", script = ["cargo build --release", "mv %{env.JUST_PATH}/target/release/just %{env.JUST_PATH}"] }
 publish = { info = "publish crates", path = "", script = ["maid _publish_macros -q", "maid _publish_state -q"] }
-test = { info = "run js tests", path = "tests/new", script = ["maid build", "{{JUST_PATH}}/just run {{$1}} -A"] }
+test = { info = "run js tests", path = "tests/new", script = ["maid build", "%{env.JUST_PATH}/just run %{arg.1} -A"] }
 test-all = { info = "run all js tests", path = "", script = "bash -c 'for file in tests/new/*.js; do maid _test_no-verify ${file#*/*/} -q; done'" }
 test-all-build = { info = "run all js tests", path = "", script = ["maid build", "bash -c 'for file in tests/new/*.js; do maid _test_no-verify ${file#*/*/} -q; done'"] }
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