diff --git a/crates/rspack_plugin_hmr/src/lib.rs b/crates/rspack_plugin_hmr/src/lib.rs
index c0a2b35ade81..0ca7c4cafd3f 100644
--- a/crates/rspack_plugin_hmr/src/lib.rs
+++ b/crates/rspack_plugin_hmr/src/lib.rs
@@ -191,7 +191,11 @@ async fn process_assets(&self, compilation: &mut Compilation) -> Result<()> {
     if !new_modules.is_empty() || !new_runtime_modules.is_empty() {
       let mut hot_update_chunk = Chunk::new(None, ChunkKind::HotUpdate);
       hot_update_chunk.id = Some(chunk_id.to_string());
-      hot_update_chunk.runtime = new_runtime.clone();
+      hot_update_chunk.runtime = if let Some(current_chunk) = current_chunk {
+        current_chunk.runtime.clone()
+      } else {
+        new_runtime.clone()
+      };
       let ukey = hot_update_chunk.ukey;
 
       if let Some(current_chunk) = current_chunk {
diff --git a/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/index.js b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/index.js
new file mode 100644
index 000000000000..f076bcf37629
--- /dev/null
+++ b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/index.js
@@ -0,0 +1,13 @@
+let value = require("./module.js");
+import {a} from "./lib/a.js";
+
+it("should compile", (done) => {
+	expect(value).toBe(1);
+	expect(a).toBe(1);
+	module.hot.accept("./module.js", () => {
+		value = require("./module");
+		expect(value).toBe(2);
+		done();
+	});
+	NEXT(require("../../update")(done));
+});
diff --git a/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/a.js b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/a.js
new file mode 100644
index 000000000000..41715495f45f
--- /dev/null
+++ b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/a.js
@@ -0,0 +1 @@
+export const a = 1
diff --git a/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/b.js b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/b.js
new file mode 100644
index 000000000000..9439af423079
--- /dev/null
+++ b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/b.js
@@ -0,0 +1 @@
+export const b = 1
diff --git a/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/package.json b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/package.json
new file mode 100644
index 000000000000..3802144dedbd
--- /dev/null
+++ b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/lib/package.json
@@ -0,0 +1,3 @@
+{
+  "sideEffects": true
+}
diff --git a/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/module.js b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/module.js
new file mode 100644
index 000000000000..25f40da13307
--- /dev/null
+++ b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/module.js
@@ -0,0 +1,4 @@
+module.exports = 1;
+---
+new Worker(new URL('./worker.js', import.meta.url))
+module.exports = 2;
diff --git a/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/rspack.config.js b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/rspack.config.js
new file mode 100644
index 000000000000..d0d0854b6da2
--- /dev/null
+++ b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/rspack.config.js
@@ -0,0 +1,17 @@
+module.exports = {
+	optimization: {
+		usedExports: true,
+		// make 'lib' chunk runtime to be worker + entry
+		splitChunks: {
+			minSize: 0,
+			chunks: "all",
+			cacheGroups: {
+				lib: {
+					test: /[/\\]lib[/\\](a|b|index).js$/,
+					name: "lib",
+					filename: "bundle-lib.js"
+				}
+			}
+		}
+	}
+};
diff --git a/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/test.filter.js b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/test.filter.js
new file mode 100644
index 000000000000..7701a43cf16c
--- /dev/null
+++ b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/test.filter.js
@@ -0,0 +1,5 @@
+module.exports = function (config) {
+	if (config.target !== "web") {
+		return false;
+	}
+};
diff --git a/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/worker.js b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/worker.js
new file mode 100644
index 000000000000..087c8371c2e3
--- /dev/null
+++ b/packages/rspack-test-tools/tests/hotCases/runtime/add-runtime/worker.js
@@ -0,0 +1,2 @@
+import {b} from "./lib/b.js";
+b;