diff --git a/Cargo.lock b/Cargo.lock
index 6c1bee28..18817b20 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -106,9 +106,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.92"
+version = "1.0.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74f37166d7d48a0284b99dd824694c26119c700b53bf0d1540cdb147dbdaaf13"
+checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775"
 
 [[package]]
 name = "async-broadcast"
@@ -320,9 +320,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.1.34"
+version = "1.1.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67b9470d453346108f93a59222a9a1a5724db32d0a4727b7ab7ace4b4d822dc9"
+checksum = "baee610e9452a8f6f0a1b6194ec09ff9e2d85dea54432acdae41aa0761c95d70"
 dependencies = [
  "jobserver",
  "libc",
@@ -527,19 +527,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "dashmap"
-version = "5.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "978747c1d849a7d2ee5e8adc0159961c48fb7e5db2f06af6723b80123bb53856"
-dependencies = [
- "cfg-if",
- "hashbrown 0.14.5",
- "lock_api",
- "once_cell",
- "parking_lot_core 0.9.10",
-]
-
 [[package]]
 name = "dashmap"
 version = "6.1.0"
@@ -970,7 +957,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0746aa765db78b521451ef74221663b57ba595bf83f75d0ce23cc09447c8139f"
 dependencies = [
  "cfg-if",
- "dashmap 6.1.0",
+ "dashmap",
  "futures-sink",
  "futures-timer",
  "futures-util",
@@ -2281,13 +2268,13 @@ dependencies = [
 
 [[package]]
 name = "pilota-build"
-version = "0.11.23"
+version = "0.11.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c64e8bd976ebde1815859eafc66bd9c1a27df23c599bb97530b9052335d45c9"
+checksum = "996a8c160a151f95b19e96b38728e7981ac198dcb2e46f1196378745b2c00362"
 dependencies = [
  "ahash",
  "anyhow",
- "dashmap 5.5.3",
+ "dashmap",
  "faststr",
  "heck 0.5.0",
  "itertools",
@@ -2314,9 +2301,9 @@ dependencies = [
 
 [[package]]
 name = "pilota-thrift-parser"
-version = "0.11.3"
+version = "0.11.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c61300587788c60c862833333c118e33183ba08f41be5ace9c931f00b43be9d8"
+checksum = "6f96e098d21a8d4f88242e9523140036a0e31bde96edc915c7b5ed24e32980c8"
 dependencies = [
  "nom",
 ]
@@ -3951,7 +3938,7 @@ name = "volo"
 version = "0.10.3"
 dependencies = [
  "async-broadcast",
- "dashmap 6.1.0",
+ "dashmap",
  "faststr",
  "futures",
  "libc",
@@ -3979,7 +3966,7 @@ dependencies = [
 
 [[package]]
 name = "volo-build"
-version = "0.10.16"
+version = "0.10.17"
 dependencies = [
  "ahash",
  "anyhow",
@@ -4139,7 +4126,7 @@ version = "0.10.0"
 
 [[package]]
 name = "volo-thrift"
-version = "0.10.4"
+version = "0.10.5"
 dependencies = [
  "ahash",
  "anyhow",
diff --git a/tests/code-generation/thrift/test.thrift b/tests/code-generation/thrift/test.thrift
index 91d716ff..57991a4d 100644
--- a/tests/code-generation/thrift/test.thrift
+++ b/tests/code-generation/thrift/test.thrift
@@ -13,13 +13,13 @@ struct TestResponse {
 }
 
 service TestService {
-    TestResponse Test (1: TestRequest req),
+    TestResponse Test (1: TestRequest req, 2: list<TestRequest> reqs),
     TestResponse test (1: TestRequest Req),
     TestResponse Test2 (1: TestRequest type),
     TestResponse Test3 (1: TestRequest self),
 }
 
 service testService {
-    TestResponse Test (1: TestRequest req),
+    TestResponse Test (1: TestRequest req, 2: list<TestRequest> reqs),
     TestResponse test (1: TestRequest Req),
 }
diff --git a/volo-build/Cargo.toml b/volo-build/Cargo.toml
index 4b467cde..01f4a26f 100644
--- a/volo-build/Cargo.toml
+++ b/volo-build/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "volo-build"
-version = "0.10.16"
+version = "0.10.17"
 edition.workspace = true
 homepage.workspace = true
 repository.workspace = true
diff --git a/volo-build/src/grpc_backend.rs b/volo-build/src/grpc_backend.rs
index de04c454..55372bd2 100644
--- a/volo-build/src/grpc_backend.rs
+++ b/volo-build/src/grpc_backend.rs
@@ -34,7 +34,7 @@ impl VoloGrpcBackend {
     ) -> FastStr {
         let ty = self.cx().codegen_item_ty(ty.kind);
         let ty_str = if global_path {
-            format!("volo_gen{}", ty.global_path())
+            format!("{}", ty.global_path("volo_gen"))
         } else {
             format!("{}", ty)
         };
@@ -54,7 +54,7 @@ impl VoloGrpcBackend {
     ) -> FastStr {
         let ret_ty = self.cx().codegen_item_ty(ty.kind);
         let ret_ty_str = if global_path {
-            format!("volo_gen{}", ret_ty.global_path())
+            format!("{}", ret_ty.global_path("volo_gen"))
         } else {
             format!("{}", ret_ty)
         };
@@ -402,7 +402,7 @@ impl CodegenBackend for VoloGrpcBackend {
             "",
             |enum_variant_names| -> "Self::{enum_variant_names}(s) => {{
                 ::volo_grpc::codec::encode::encode(s, compression_encoding)
-            }}," 
+            }},"
         );
 
         let req_recv_from_body = crate::join_multi_strs!(
diff --git a/volo-build/src/thrift_backend.rs b/volo-build/src/thrift_backend.rs
index fbe9aa97..df411fde 100644
--- a/volo-build/src/thrift_backend.rs
+++ b/volo-build/src/thrift_backend.rs
@@ -4,7 +4,6 @@ use pilota_build::{
     db::RirDatabase,
     rir::{self, Method},
     tags::RustWrapperArc,
-    ty::TyKind,
     CodegenBackend, Context, DefId, IdentName, Symbol, ThriftBackend,
 };
 use quote::format_ident;
@@ -648,11 +647,8 @@ impl pilota_build::CodegenBackend for VoloThriftBackend {
         let mut ret_ty = self
             .inner
             .codegen_item_ty(method.ret.kind.clone())
-            .global_path()
+            .global_path("volo_gen")
             .to_string();
-        if need_prepend_volo_gen_path(&method.ret.kind) {
-            ret_ty = format!("volo_gen{ret_ty}");
-        }
         if let Some(RustWrapperArc(true)) = self
             .cx()
             .tags(method.ret.tags_id)
@@ -665,13 +661,12 @@ impl pilota_build::CodegenBackend for VoloThriftBackend {
             .args
             .iter()
             .map(|a| {
-                let ty = self.inner.codegen_item_ty(a.ty.kind.clone()).global_path();
+                let ty = self
+                    .inner
+                    .codegen_item_ty(a.ty.kind.clone())
+                    .global_path("volo_gen");
                 let ident = self.cx().rust_name(a.def_id).0.field_ident(); // use the _{rust-style fieldname} without keyword escaping
-                if need_prepend_volo_gen_path(&a.ty.kind) {
-                    format!("_{ident}: volo_gen{ty}")
-                } else {
-                    format!("_{ident}: {ty}")
-                }
+                format!("_{ident}: {ty}")
             })
             .join(",");
 
@@ -701,14 +696,6 @@ impl pilota_build::CodegenBackend for VoloThriftBackend {
     }
 }
 
-fn need_prepend_volo_gen_path(ty: &TyKind) -> bool {
-    match ty {
-        TyKind::Arc(t) => need_prepend_volo_gen_path(&t.kind),
-        TyKind::Path(_) => true,
-        _ => false,
-    }
-}
-
 fn rust_name(cx: &Context, def_id: DefId) -> FastStr {
     let name = cx.rust_name(def_id);
     if cx.names.contains(&def_id) {
diff --git a/volo-thrift/Cargo.toml b/volo-thrift/Cargo.toml
index db433f44..b0f63e1a 100644
--- a/volo-thrift/Cargo.toml
+++ b/volo-thrift/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "volo-thrift"
-version = "0.10.4"
+version = "0.10.5"
 edition.workspace = true
 homepage.workspace = true
 repository.workspace = true
diff --git a/volo-thrift/src/error.rs b/volo-thrift/src/error.rs
index e1887710..2a5dd917 100644
--- a/volo-thrift/src/error.rs
+++ b/volo-thrift/src/error.rs
@@ -229,3 +229,9 @@ pub enum MaybeException<T, E> {
     Ok(T),
     Exception(E),
 }
+
+impl<T: Default, E> Default for MaybeException<T, E> {
+    fn default() -> Self {
+        MaybeException::Ok(Default::default())
+    }
+}