diff --git a/.dockerignore b/.dockerignore
index da6f5bad07..d6a3f04642 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -9,8 +9,8 @@
 !/frb_macros/src
 !/frb_example/pure_dart/rust/Cargo.toml
 !/frb_example/pure_dart/rust/src
-!/frb_example/pure_dart/rust/external/Cargo.toml
-!/frb_example/pure_dart/rust/external/src
+!/frb_example/pure_dart/rust/example_external_lib/Cargo.toml
+!/frb_example/pure_dart/rust/example_external_lib/src
 !/frb_example/pure_dart_multi/rust/Cargo.toml
 !/frb_example/pure_dart_multi/rust/src
 !/frb_example/with_flutter/rust/Cargo.toml
diff --git a/Cargo.lock b/Cargo.lock
index 0550a308d1..ae4283c7dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -558,10 +558,15 @@ dependencies = [
  "backtrace",
  "chrono",
  "flutter_rust_bridge",
+ "frb_example_pure_dart_exapmle_external_lib",
  "log",
  "uuid",
 ]
 
+[[package]]
+name = "frb_example_pure_dart_exapmle_external_lib"
+version = "0.1.0"
+
 [[package]]
 name = "futures"
 version = "0.3.29"
diff --git a/frb_example/old/pure_dart/rust/external/Cargo.toml b/frb_example/old/pure_dart/rust/external/Cargo.toml
deleted file mode 100644
index cdf73f45ea..0000000000
--- a/frb_example/old/pure_dart/rust/external/Cargo.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-[package]
-name = "flutter_rust_bridge_example_external"
-version = "0.1.0"
-
-[dependencies]
diff --git a/frb_example/pure_dart/rust/Cargo.toml b/frb_example/pure_dart/rust/Cargo.toml
index 52f242a21c..4d517c3364 100644
--- a/frb_example/pure_dart/rust/Cargo.toml
+++ b/frb_example/pure_dart/rust/Cargo.toml
@@ -13,3 +13,4 @@ log = "0.4.19"
 backtrace = "0.3.68"
 chrono = "0.4.26"
 uuid = "1.4.1"
+external-lib = {path = "./example_external_lib", package="frb_example_pure_dart_exapmle_external_lib"}
\ No newline at end of file
diff --git a/frb_example/pure_dart/rust/example_external_lib/Cargo.toml b/frb_example/pure_dart/rust/example_external_lib/Cargo.toml
new file mode 100644
index 0000000000..86491e5d3a
--- /dev/null
+++ b/frb_example/pure_dart/rust/example_external_lib/Cargo.toml
@@ -0,0 +1,5 @@
+[package]
+name = "frb_example_pure_dart_exapmle_external_lib"
+version = "0.1.0"
+
+[dependencies]
diff --git a/frb_example/old/pure_dart/rust/external/src/lib.rs b/frb_example/pure_dart/rust/example_external_lib/src/lib.rs
similarity index 100%
rename from frb_example/old/pure_dart/rust/external/src/lib.rs
rename to frb_example/pure_dart/rust/example_external_lib/src/lib.rs