diff --git a/crates/mako/src/generate/transform.rs b/crates/mako/src/generate/transform.rs
index b3598010f..93eab1617 100644
--- a/crates/mako/src/generate/transform.rs
+++ b/crates/mako/src/generate/transform.rs
@@ -84,47 +84,53 @@ pub fn transform_modules_in_thread(
         thread_pool::spawn(move || {
             let module_graph = context.module_graph.read().unwrap();
             let deps = module_graph.get_dependencies(&module_id);
-            let mut resolved_deps: HashMap<String, ResolvedReplaceInfo> = deps
-                .into_iter()
-                .map(|(id, dep)| {
-                    let replace_info = match &dep.resolve_type {
-                        ResolveType::Worker(import_options) => {
-                            let chunk_id = match import_options.get_chunk_name() {
-                                Some(chunk_name) => generate_module_id(chunk_name, &context),
-                                None => id.generate(&context),
-                            };
-                            let chunk_graph = context.chunk_graph.read().unwrap();
-                            let chunk_name =
-                                chunk_graph.chunk(&chunk_id.into()).unwrap().filename();
-
-                            ResolvedReplaceInfo {
-                                chunk_id: None,
-                                to_replace_source: chunk_name,
-                                resolved_module_id: id.clone(),
-                            }
-                        }
-                        ResolveType::DynamicImport(import_options) => {
-                            let chunk_id = Some(match import_options.get_chunk_name() {
-                                Some(chunk_name) => generate_module_id(chunk_name, &context),
-                                None => id.generate(&context),
-                            });
-
-                            ResolvedReplaceInfo {
-                                chunk_id,
-                                to_replace_source: id.generate(&context),
-                                resolved_module_id: id.clone(),
-                            }
-                        }
-                        _ => ResolvedReplaceInfo {
+            let mut resolved_deps: HashMap<String, ResolvedReplaceInfo> = Default::default();
+
+            deps.into_iter().for_each(|(id, dep)| {
+                let replace_info = match &dep.resolve_type {
+                    ResolveType::Worker(import_options) => {
+                        let chunk_id = match import_options.get_chunk_name() {
+                            Some(chunk_name) => generate_module_id(chunk_name, &context),
+                            None => id.generate(&context),
+                        };
+                        let chunk_graph = context.chunk_graph.read().unwrap();
+                        let chunk_name = chunk_graph.chunk(&chunk_id.into()).unwrap().filename();
+
+                        ResolvedReplaceInfo {
                             chunk_id: None,
+                            to_replace_source: chunk_name,
+                            resolved_module_id: id.clone(),
+                        }
+                    }
+                    ResolveType::DynamicImport(import_options) => {
+                        let chunk_id = Some(match import_options.get_chunk_name() {
+                            Some(chunk_name) => generate_module_id(chunk_name, &context),
+                            None => id.generate(&context),
+                        });
+
+                        ResolvedReplaceInfo {
+                            chunk_id,
                             to_replace_source: id.generate(&context),
                             resolved_module_id: id.clone(),
-                        },
-                    };
+                        }
+                    }
+                    _ => ResolvedReplaceInfo {
+                        chunk_id: None,
+                        to_replace_source: id.generate(&context),
+                        resolved_module_id: id.clone(),
+                    },
+                };
 
-                    (dep.source.clone(), replace_info)
-                })
-                .collect();
+                resolved_deps
+                    .entry(dep.source.clone())
+                    .and_modify(|info: &mut ResolvedReplaceInfo| {
+                        match (&replace_info.chunk_id, &info.chunk_id) {
+                            (None, _) => {}
+                            (Some(id), _) => info.chunk_id = Some(id.clone()),
+                        }
+                    })
+                    .or_insert(replace_info);
+            });
             insert_swc_helper_replace(&mut resolved_deps, &context);
             let module = module_graph.get_module(&module_id).unwrap();
             let info = module.info.as_ref().unwrap();