diff --git a/pilota-build/src/plugin/mod.rs b/pilota-build/src/plugin/mod.rs
index 3173a77..ffb4450 100644
--- a/pilota-build/src/plugin/mod.rs
+++ b/pilota-build/src/plugin/mod.rs
@@ -357,7 +357,7 @@ impl Plugin for ImplDefaultPlugin {
                                 }
                                 format!("{name}: {val}")
                             } else {
-                                format!("{name}: Default::default()")
+                                format!("{name}: ::std::default::Default::default()")
                             }
                         })
                         .join(",\n");
@@ -373,7 +373,7 @@ impl Plugin for ImplDefaultPlugin {
                         adj.add_nested_item(
                             format!(
                                 r#"
-                                impl Default for {name} {{
+                                impl ::std::default::Default for {name} {{
                                     fn default() -> Self {{
                                         {name} {{
                                             {fields}
diff --git a/pilota-build/test_data/thrift/apache.rs b/pilota-build/test_data/thrift/apache.rs
index 540b378..6a10a3a 100644
--- a/pilota-build/test_data/thrift/apache.rs
+++ b/pilota-build/test_data/thrift/apache.rs
@@ -1423,7 +1423,7 @@ pub mod apache {
             }
         }
         pub const MY_NUMBERZ: Numberz = Numberz::ONE;
-        impl Default for BoolTest {
+        impl ::std::default::Default for BoolTest {
             fn default() -> Self {
                 BoolTest {
                     b: Some(true),
@@ -5269,7 +5269,7 @@ pub mod apache {
                     + __protocol.struct_end_len()
             }
         }
-        impl Default for OptionalBinary {
+        impl ::std::default::Default for OptionalBinary {
             fn default() -> Self {
                 OptionalBinary {
                     bin_map: Some({
@@ -20765,7 +20765,7 @@ pub mod apache {
                 )
             }
         }
-        impl Default for OptionalSetDefaultTest {
+        impl ::std::default::Default for OptionalSetDefaultTest {
             fn default() -> Self {
                 OptionalSetDefaultTest {
                     with_default: Some(::pilota::AHashSet::from([
diff --git a/pilota-build/test_data/thrift/default_value.rs b/pilota-build/test_data/thrift/default_value.rs
index 898d1e9..9e2f481 100644
--- a/pilota-build/test_data/thrift/default_value.rs
+++ b/pilota-build/test_data/thrift/default_value.rs
@@ -91,7 +91,7 @@ pub mod default_value {
                 __protocol.i32_len(self.inner())
             }
         }
-        impl Default for C {
+        impl ::std::default::Default for C {
             fn default() -> Self {
                 C {
                     off: Some(::pilota::FastStr::from_static_str("off")),
@@ -266,7 +266,7 @@ pub mod default_value {
                     + __protocol.struct_end_len()
             }
         }
-        impl Default for A {
+        impl ::std::default::Default for A {
             fn default() -> Self {
                 A {
                     faststr: ::pilota::FastStr::from_static_str("hello world"),
diff --git a/pilota-build/test_data/thrift/multi.rs b/pilota-build/test_data/thrift/multi.rs
index 0b0ee0a..d26f390 100644
--- a/pilota-build/test_data/thrift/multi.rs
+++ b/pilota-build/test_data/thrift/multi.rs
@@ -3,7 +3,7 @@ pub mod multi {
 
     pub mod default_value {
 
-        impl Default for C {
+        impl ::std::default::Default for C {
             fn default() -> Self {
                 C {
                     off: Some(::pilota::FastStr::from_static_str("off")),
@@ -268,7 +268,7 @@ pub mod multi {
                 __protocol.i32_len(self.inner())
             }
         }
-        impl Default for A {
+        impl ::std::default::Default for A {
             fn default() -> Self {
                 A {
                     faststr: ::pilota::FastStr::from_static_str("hello world"),
@@ -949,7 +949,7 @@ pub mod multi {
 
     pub mod multi {
 
-        impl Default for A {
+        impl ::std::default::Default for A {
             fn default() -> Self {
                 A {
                     c: Some(super::default_value::C {