diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9833d5da..52f85f2c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,7 @@ env:
 
 jobs:
   test:
+    name: test ${{ matrix.channel }}-${{ matrix.target }}
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
@@ -46,6 +47,11 @@ jobs:
           log-level: warn
           command: check
           arguments: --all-features
+      - name: Build Docs
+        uses: actions-rs/cargo@v1
+        with:
+          command: doc
+          args: --all
       - name: Run tests
         env:
           CHANNEL: ${{ matrix.channel }}
diff --git a/Cargo.toml b/Cargo.toml
index 8c179d4a..58ce5e8d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.6.14"
+version = "0.6.15"
 edition = "2021"
 authors = ["zhangzicheng@apache.org"]
 repository = "https://github.com/acl-dev/open-coroutine"
diff --git a/README.md b/README.md
index 44be0f98..c97f03c3 100644
--- a/README.md
+++ b/README.md
@@ -136,7 +136,7 @@ fn main() {
 }
 ```
 
-## 🪽 Advanced Usage
+## 🪶 Advanced Usage
 
 ### create a task with priority
 
diff --git a/README_ZH.md b/README_ZH.md
index 86f5cd4b..324686a7 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -132,7 +132,7 @@ fn main() {
 }
 ```
 
-## 🪽 进阶使用
+## 🪶 进阶使用
 
 ### 创建具有优先级的任务
 
diff --git a/core/src/common/ordered_work_steal.rs b/core/src/common/ordered_work_steal.rs
index a38f939f..b61b34ec 100644
--- a/core/src/common/ordered_work_steal.rs
+++ b/core/src/common/ordered_work_steal.rs
@@ -104,7 +104,7 @@ impl<T: Debug> OrderedWorkStealQueue<T> {
                             .store(self.len().saturating_sub(1), Ordering::Release);
                         return Some(item);
                     }
-                    Steal::Retry => continue,
+                    Steal::Retry => {}
                     Steal::Empty => break,
                 }
             }
diff --git a/core/src/common/work_steal.rs b/core/src/common/work_steal.rs
index 2e671c6f..170d7775 100644
--- a/core/src/common/work_steal.rs
+++ b/core/src/common/work_steal.rs
@@ -74,7 +74,7 @@ impl<T: Debug> WorkStealQueue<T> {
                         .store(self.len().saturating_sub(1), Ordering::Release);
                     return Some(item);
                 }
-                Steal::Retry => continue,
+                Steal::Retry => {}
                 Steal::Empty => return None,
             }
         }
diff --git a/open-coroutine/build.rs b/open-coroutine/build.rs
index de120b65..d2b167a6 100644
--- a/open-coroutine/build.rs
+++ b/open-coroutine/build.rs
@@ -81,9 +81,7 @@ fn main() {
         );
         let crates_parent = if crates_parent_dirs.len() == 1 {
             crates_parent_dirs.first().expect("host dir not found")
-        } else {
-            let rustup_dist_server =
-                var("RUSTUP_DIST_SERVER").expect("RUSTUP_DIST_SERVER not found");
+        } else if let Ok(rustup_dist_server) = var("RUSTUP_DIST_SERVER") {
             let host = rustup_dist_server
                 .split("://")
                 .last()
@@ -109,6 +107,17 @@ fn main() {
                         })
                         .expect("host dir not found")
                 })
+        } else {
+            crates_parent_dirs
+                .iter()
+                .find(|entry| {
+                    entry
+                        .file_name()
+                        .to_string_lossy()
+                        .to_string()
+                        .contains("crates.io")
+                })
+                .expect("host dir not found")
         }
         .file_name()
         .to_string_lossy()