diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e9b6d56..f2f86c7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -97,15 +97,15 @@ jobs:
       - name: Create fat library
         run: |
           mkdir universal
-          lipo -create ./artifacts/x86_64-apple-darwin/libyxy_abi.a ./artifacts/aarch64-apple-darwin/libyxy_abi.a -output ./universal/libyxy_macos.a
-          lipo -create ./artifacts/x86_64-apple-ios/libyxy_abi.a ./artifacts/aarch64-apple-ios-sim/libyxy_abi.a -output ./universal/libyxy_iossim.a
+          lipo -create ./artifacts/x86_64-apple-darwin/libyxy_ffi.a ./artifacts/aarch64-apple-darwin/libyxy_ffi.a -output ./universal/libyxy_macos.a
+          lipo -create ./artifacts/x86_64-apple-ios/libyxy_ffi.a ./artifacts/aarch64-apple-ios-sim/libyxy_ffi.a -output ./universal/libyxy_iossim.a
 
       - name: Create XCFramework & Bundle
         run: |
-          xcodebuild -create-xcframework -library ./universal/libyxy_macos.a -headers ./crates/abi/include/ -library ./universal/libyxy_iossim.a -headers ./crates/abi/include/ -library ./artifacts/aarch64-apple-ios/libyxy_abi.a -headers ./crates/abi/include/ -output yxy.xcframework
+          xcodebuild -create-xcframework -library ./universal/libyxy_macos.a -headers ./crates/ffi/include/ -library ./universal/libyxy_iossim.a -headers ./crates/ffi/include/ -library ./artifacts/aarch64-apple-ios/libyxy_ffi.a -headers ./crates/ffi/include/ -output yxy.xcframework
           zip -r xcframework-universal.zip yxy.xcframework
           openssl dgst -sha256 xcframework-universal.zip > xcframework-universal.zip.checksum
-          cp ./crates/abi/include/yxy.h .
+          cp ./crates/ffi/include/yxy.h .
 
       - name: Package core crate
         run: |
@@ -124,20 +124,20 @@ jobs:
           mkdir dist
           mv artifacts/x86_64-apple-darwin/yxy-cli dist/yxy-cli-x86_64-apple-darwin
           mv artifacts/x86_64-apple-darwin/yxy-httpd dist/yxy-httpd-x86_64-apple-darwin
-          mv artifacts/x86_64-apple-darwin/libyxy_abi.dylib dist/libyxy-x86_64-apple-darwin.dylib
-          mv artifacts/x86_64-apple-darwin/libyxy_abi.a dist/libyxy-x86_64-apple-darwin.a
+          mv artifacts/x86_64-apple-darwin/libyxy_ffi.dylib dist/libyxy-x86_64-apple-darwin.dylib
+          mv artifacts/x86_64-apple-darwin/libyxy_ffi.a dist/libyxy-x86_64-apple-darwin.a
           mv artifacts/x86_64-pc-windows-msvc/yxy-cli.exe dist/yxy-cli-x86_64-pc-windows-msvc.exe
           mv artifacts/x86_64-pc-windows-msvc/yxy-httpd.exe dist/yxy-httpd-x86_64-pc-windows-msvc.exe
-          mv artifacts/x86_64-pc-windows-msvc/yxy_abi.dll dist/yxy-x86_64-pc-windows-msvc.dll
-          mv artifacts/x86_64-pc-windows-msvc/yxy_abi.lib dist/yxy-x86_64-pc-windows-msvc.lib
+          mv artifacts/x86_64-pc-windows-msvc/yxy_ffi.dll dist/yxy-x86_64-pc-windows-msvc.dll
+          mv artifacts/x86_64-pc-windows-msvc/yxy_ffi.lib dist/yxy-x86_64-pc-windows-msvc.lib
           mv artifacts/x86_64-unknown-linux-gnu/yxy-cli dist/yxy-cli-x86_64-unknown-linux-gnu
           mv artifacts/x86_64-unknown-linux-gnu/yxy-httpd dist/yxy-httpd-x86_64-unknown-linux-gnu
-          mv artifacts/x86_64-unknown-linux-gnu/libyxy_abi.so dist/libyxy-x86_64-unknown-linux-gnu.so
-          mv artifacts/x86_64-unknown-linux-gnu/libyxy_abi.a dist/libyxy-x86_64-unknown-linux-gnu.a
+          mv artifacts/x86_64-unknown-linux-gnu/libyxy_ffi.so dist/libyxy-x86_64-unknown-linux-gnu.so
+          mv artifacts/x86_64-unknown-linux-gnu/libyxy_ffi.a dist/libyxy-x86_64-unknown-linux-gnu.a
           mv artifacts/aarch64-apple-darwin/yxy-cli dist/yxy-cli-aarch64-apple-darwin
           mv artifacts/aarch64-apple-darwin/yxy-httpd dist/yxy-httpd-aarch64-apple-darwin
-          mv artifacts/aarch64-apple-darwin/libyxy_abi.dylib dist/libyxy-aarch64-apple-darwin.dylib
-          mv artifacts/aarch64-apple-darwin/libyxy_abi.a dist/libyxy-aarch64-apple-darwin.a
+          mv artifacts/aarch64-apple-darwin/libyxy_ffi.dylib dist/libyxy-aarch64-apple-darwin.dylib
+          mv artifacts/aarch64-apple-darwin/libyxy_ffi.a dist/libyxy-aarch64-apple-darwin.a
           mv xcframework-universal.zip dist/xcframework-universal.zip
           mv xcframework-universal.zip.checksum dist/xcframework-universal.zip.checksum
           mv target/package/yxy-*.crate dist/
diff --git a/Cargo.lock b/Cargo.lock
index eb611b3..2233401 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2143,14 +2143,6 @@ dependencies = [
  "uuid",
 ]
 
-[[package]]
-name = "yxy-abi"
-version = "0.2.0-alpha"
-dependencies = [
- "ffi-destruct",
- "yxy",
-]
-
 [[package]]
 name = "yxy-cli"
 version = "0.3.0-alpha"
@@ -2164,6 +2156,14 @@ dependencies = [
  "yxy",
 ]
 
+[[package]]
+name = "yxy-ffi"
+version = "0.2.0-alpha"
+dependencies = [
+ "ffi-destruct",
+ "yxy",
+]
+
 [[package]]
 name = "yxy-httpd"
 version = "0.1.1"
diff --git a/Cargo.toml b/Cargo.toml
index 75eaca3..beec645 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,3 @@
 [workspace]
 resolver = "2"
-members = ["crates/abi", "crates/cli", "crates/core", "crates/httpd"]
\ No newline at end of file
+members = ["crates/ffi", "crates/cli", "crates/core", "crates/httpd"]
diff --git a/Makefile b/Makefile
index b172a6c..eac7d0d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,16 @@
 CC=cc
 APPLE_TARGETS=aarch64-apple-darwin aarch64-apple-ios aarch64-apple-ios-sim x86_64-apple-darwin x86_64-apple-ios
-HEADER_FILE=./crates/abi/include/yxy.h
+HEADER_FILE=./crates/ffi/include/yxy.h
 
-.PHONY: core abi cli all apple clean-xcf xcf clean cbindgen ctest httpd server
+.PHONY: core ffi cli all apple clean-xcf xcf clean cbindgen ctest httpd server
 
 core:
 	@echo "Building core lib..."
 	@cargo build -p yxy
 
-abi:
+ffi:
 	@echo "Building cdylib & staticlib..."
-	@cargo build -p yxy-abi --all-features
+	@cargo build -p yxy-ffi --all-features
 
 cli:
 	@echo "Building CLI..."
@@ -56,12 +56,12 @@ clean-xcf:
 apple:
 	@echo "Building Apple targets..."
 	@for target in $(APPLE_TARGETS); do \
-		cargo build -p yxy-abi --all-features --target $$target --release; \
+		cargo build -p yxy-ffi --all-features --target $$target --release; \
 	done
 
 cbindgen:
 	@echo "Generating C bindings..."
-	@rustup run nightly cbindgen --config ./crates/abi/cbindgen.toml --crate yxy-abi --output $(HEADER_FILE)
+	@rustup run nightly cbindgen --config ./crates/ffi/cbindgen.toml --crate yxy-ffi --output $(HEADER_FILE)
 	@echo "Generate successfully out to: $(HEADER_FILE)"
 
 xcf: apple cbindgen clean-xcf
@@ -69,26 +69,26 @@ xcf: apple cbindgen clean-xcf
 	
 	@mkdir -p target/universal/release
 	@lipo -create \
-			target/x86_64-apple-darwin/release/libyxy_abi.a \
-			target/aarch64-apple-darwin/release/libyxy_abi.a \
+			target/x86_64-apple-darwin/release/libyxy_ffi.a \
+			target/aarch64-apple-darwin/release/libyxy_ffi.a \
 		-output target/universal/release/libyxy_macos.a
 
 	@lipo -create \
-			target/aarch64-apple-ios-sim/release/libyxy_abi.a \
-			target/x86_64-apple-ios/release/libyxy_abi.a \
+			target/aarch64-apple-ios-sim/release/libyxy_ffi.a \
+			target/x86_64-apple-ios/release/libyxy_ffi.a \
 		-output target/universal/release/libyxy_iossim.a
 	
 
 	@xcodebuild -create-xcframework \
-		-library ./target/universal/release/libyxy_macos.a -headers ./crates/abi/include/ \
-		-library ./target/universal/release/libyxy_iossim.a -headers ./crates/abi/include/ \
-		-library ./target/aarch64-apple-ios/release/libyxy_abi.a -headers ./crates/abi/include/ \
+		-library ./target/universal/release/libyxy_macos.a -headers ./crates/ffi/include/ \
+		-library ./target/universal/release/libyxy_iossim.a -headers ./crates/ffi/include/ \
+		-library ./target/aarch64-apple-ios/release/libyxy_ffi.a -headers ./crates/ffi/include/ \
 		-output target/universal/yxy-static.xcframework
 
-ctest: abi
+ctest: ffi
 	@echo "Building C test..."
 	@mkdir -p ./target/tests
-	@rustup run nightly cbindgen --crate yxy-abi -c ./crates/abi/cbindgen.toml --output ./tests/yxy.h 
-	@$(CC) -l yxy_abi -L ./target/debug -o ./target/debug/main ./tests/main.c
+	@rustup run nightly cbindgen --crate yxy-ffi -c ./crates/ffi/cbindgen.toml --output ./tests/yxy.h 
+	@$(CC) -l yxy_ffi -L ./target/debug -o ./target/debug/main ./tests/main.c
 	@echo "Runing tests..."
 	@./target/debug/main
diff --git a/README.md b/README.md
index 929b0d3..5a8d990 100644
--- a/README.md
+++ b/README.md
@@ -47,12 +47,12 @@ A simple tool: [`yxy-cli`][yxy-cli]
 
 ## For other programming languages
 
-See more: [`yxy-abi`][yxy-abi] or [`yxy-httpd`][yxy-httpd]
+See more: [`yxy-ffi`][yxy-ffi] or [`yxy-httpd`][yxy-httpd]
 
 # Disclaimer
 Completely FREE software for learning only.
 **Any inappropriate use is at your own risk.**
 
 [yxy-cli]: https://github.com/DumpTime/yxy/tree/dev/crates/cli
-[yxy-abi]: https://github.com/DumpTime/yxy/tree/dev/crates/abi
+[yxy-ffi]: https://github.com/DumpTime/yxy/tree/dev/crates/ffi
 [yxy-httpd]: https://github.com/DumpTime/yxy/tree/dev/crates/httpd
\ No newline at end of file
diff --git a/crates/abi/Cargo.toml b/crates/ffi/Cargo.toml
similarity index 95%
rename from crates/abi/Cargo.toml
rename to crates/ffi/Cargo.toml
index 4f11712..48ce766 100644
--- a/crates/abi/Cargo.toml
+++ b/crates/ffi/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "yxy-abi"
+name = "yxy-ffi"
 version = "0.2.0-alpha"
 edition = "2021"
 license = "Apache-2.0"
diff --git a/crates/abi/README.md b/crates/ffi/README.md
similarity index 97%
rename from crates/abi/README.md
rename to crates/ffi/README.md
index 3a5897a..c7a4292 100644
--- a/crates/abi/README.md
+++ b/crates/ffi/README.md
@@ -1,4 +1,4 @@
-# YXY C ABI
+# YXY C FFI
 
 C-style yxy bindings for other language calls.
 
@@ -21,7 +21,7 @@ See [yxy-httpd].
 ### Manual
 In the root of source tree:
 ```bash
-rustup run nightly cbindgen --crate yxy-abi -c ./crates/abi/cbindgen.toml -o ./crates/abi/include/yxy.h
+rustup run nightly cbindgen --crate yxy-ffi -c ./crates/ffi/cbindgen.toml -o ./crates/ffi/include/yxy.h
 ```
 
 ## Safety
diff --git a/crates/abi/cbindgen.toml b/crates/ffi/cbindgen.toml
similarity index 99%
rename from crates/abi/cbindgen.toml
rename to crates/ffi/cbindgen.toml
index 3d4c95d..c0f054e 100644
--- a/crates/abi/cbindgen.toml
+++ b/crates/ffi/cbindgen.toml
@@ -127,7 +127,7 @@ extra_bindings = []
 
 
 [parse.expand]
-crates = ["yxy-abi"]
+crates = ["yxy-ffi"]
 all_features = false
 default_features = true
 features = ["blocking"]
diff --git a/crates/abi/include/module.modulemap b/crates/ffi/include/module.modulemap
similarity index 100%
rename from crates/abi/include/module.modulemap
rename to crates/ffi/include/module.modulemap
diff --git a/crates/abi/include/yxy.h b/crates/ffi/include/yxy.h
similarity index 89%
rename from crates/abi/include/yxy.h
rename to crates/ffi/include/yxy.h
index 9d519fd..7f78f93 100644
--- a/crates/abi/include/yxy.h
+++ b/crates/ffi/include/yxy.h
@@ -3,7 +3,8 @@
 
 /* Generated with cbindgen:0.24.3 */
 
-/* Warning, this file is autogenerated by cbindgen. Don't modify this manually. */
+/* Warning, this file is autogenerated by cbindgen. Don't modify this manually.
+ */
 
 #include <stdarg.h>
 #include <stdbool.h>
@@ -124,7 +125,7 @@ typedef struct LoginInfo {
  * Deallocate c-style string to avoid memory leak.
  *
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  *
  */
 void destruct_c_string(char *ptr);
@@ -137,7 +138,7 @@ void destruct_room_info(struct RoomInfo *ptr);
 #if defined(DEFINE_BLOCKING)
 /**
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct RoomInfo *query_ele_bind(const struct AppHandler *handler);
 #endif
@@ -149,7 +150,7 @@ void destruct_electricity_info(struct ElectricityInfo *ptr);
 #if defined(DEFINE_BLOCKING)
 /**
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct ElectricityInfo *query_ele(const struct AppHandler *handler);
 #endif
@@ -157,7 +158,7 @@ struct ElectricityInfo *query_ele(const struct AppHandler *handler);
 #if defined(DEFINE_BLOCKING)
 /**
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct ElectricityInfo *query_ele_by_room_info(const struct AppHandler *handler,
                                                const struct RoomInfo *info);
@@ -177,7 +178,7 @@ void destruct_app_handler(struct AppHandler *ptr);
  * - `*mut c_char`: token c-string, UTF-8. Return nullptr on error.
  *
  * # Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 char *app_auth(const char *uid);
 #endif
@@ -187,7 +188,7 @@ char *app_auth(const char *uid);
  * Build [`AppHandler`] by exist session token
  *
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct AppHandler *build_app_handler(const char *token);
 #endif
@@ -197,7 +198,7 @@ struct AppHandler *build_app_handler(const char *token);
  * Get [`AppHandler`] by UID with default query
  *
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct AppHandler *get_app_handler(const char *uid);
 #endif
@@ -209,7 +210,7 @@ void destruct_login_handler(struct LoginHandler *ptr);
 #if defined(DEFINE_BLOCKING)
 /**
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct LoginHandler *new_login_handler(void);
 #endif
@@ -219,7 +220,7 @@ struct LoginHandler *new_login_handler(void);
  * Build [`LoginHandler`] by provided `device_id`
  *
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct LoginHandler *build_login_handler(char *device_id);
 #endif
@@ -233,7 +234,7 @@ void destruct_security_token(struct SecurityToken *ptr);
  * Get security token
  *
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct SecurityToken *get_security_token(const struct LoginHandler *handler);
 #endif
@@ -243,9 +244,10 @@ struct SecurityToken *get_security_token(const struct LoginHandler *handler);
  * Get captcha image
  *
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
-char *get_captcha_image(const struct LoginHandler *handler, const char *security_token);
+char *get_captcha_image(const struct LoginHandler *handler,
+                        const char *security_token);
 #endif
 
 #if defined(DEFINE_BLOCKING)
@@ -259,14 +261,14 @@ char *get_captcha_image(const struct LoginHandler *handler, const char *security
  * If captcha input `NULL`, it means no captcha is required.
  *
  * ## Returns
- * - `c_int`: `0` on success, `1` on user is not exist(registered), otherwise error code
+ * - `c_int`: `0` on success, `1` on user is not exist(registered), otherwise
+ * error code
  *
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 int send_verification_code(const struct LoginHandler *handler,
-                           const char *phone_number,
-                           const char *security_token,
+                           const char *phone_number, const char *security_token,
                            const char *captcha);
 #endif
 
@@ -279,11 +281,10 @@ void destruct_login_info(struct LoginInfo *ptr);
  * Do login by SMS verification code
  *
  * ## Safety
- * C-ABI usage only
+ * C-FFI usage only
  */
 struct LoginInfo *do_login_by_code(const struct LoginHandler *handler,
-                                   const char *phone_number,
-                                   const char *code);
+                                   const char *phone_number, const char *code);
 #endif
 
 #endif /* yxy_h */
diff --git a/crates/abi/src/blocking/app.rs b/crates/ffi/src/blocking/app.rs
similarity index 98%
rename from crates/abi/src/blocking/app.rs
rename to crates/ffi/src/blocking/app.rs
index 432f40e..2617154 100644
--- a/crates/abi/src/blocking/app.rs
+++ b/crates/ffi/src/blocking/app.rs
@@ -44,7 +44,7 @@ impl From<&RoomInfo> for yxy::blocking::RoomInfo {
 }
 
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn query_ele_bind(handler: *const AppHandler) -> *mut RoomInfo {
     check_null_return_null!(handler);
@@ -116,7 +116,7 @@ impl TryFrom<yxy::blocking::ElectricityInfo> for ElectricityInfo {
 }
 
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn query_ele(handler: *const AppHandler) -> *mut ElectricityInfo {
     check_null_return_null!(handler);
@@ -145,7 +145,7 @@ pub unsafe extern "C" fn query_ele(handler: *const AppHandler) -> *mut Electrici
 }
 
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn query_ele_by_room_info(
     handler: *const AppHandler,
diff --git a/crates/abi/src/blocking/auth.rs b/crates/ffi/src/blocking/auth.rs
similarity index 96%
rename from crates/abi/src/blocking/auth.rs
rename to crates/ffi/src/blocking/auth.rs
index 52b360e..6835b24 100644
--- a/crates/abi/src/blocking/auth.rs
+++ b/crates/ffi/src/blocking/auth.rs
@@ -15,7 +15,7 @@ extern_c_destructor!(AppHandler);
 /// - `*mut c_char`: token c-string, UTF-8. Return nullptr on error.
 ///
 /// # Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn app_auth(uid: *const c_char) -> *mut c_char {
     check_null_return_null!(uid);
@@ -33,7 +33,7 @@ pub unsafe extern "C" fn app_auth(uid: *const c_char) -> *mut c_char {
 /// Build [`AppHandler`] by exist session token
 ///
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn build_app_handler(token: *const c_char) -> *mut AppHandler {
     check_null_return_null!(token);
@@ -51,7 +51,7 @@ pub unsafe extern "C" fn build_app_handler(token: *const c_char) -> *mut AppHand
 /// Get [`AppHandler`] by UID with default query
 ///
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn get_app_handler(uid: *const c_char) -> *mut AppHandler {
     check_null_return_null!(uid);
diff --git a/crates/abi/src/blocking/login.rs b/crates/ffi/src/blocking/login.rs
similarity index 97%
rename from crates/abi/src/blocking/login.rs
rename to crates/ffi/src/blocking/login.rs
index 7ed1eda..d37c9fb 100644
--- a/crates/abi/src/blocking/login.rs
+++ b/crates/ffi/src/blocking/login.rs
@@ -9,7 +9,7 @@ use yxy::blocking::LoginHandler;
 extern_c_destructor!(LoginHandler);
 
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn new_login_handler() -> *mut LoginHandler {
     let handler = match LoginHandler::new() {
@@ -22,7 +22,7 @@ pub unsafe extern "C" fn new_login_handler() -> *mut LoginHandler {
 /// Build [`LoginHandler`] by provided `device_id`
 ///
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn build_login_handler(device_id: *mut c_char) -> *mut LoginHandler {
     check_null_return_null!(device_id);
@@ -51,7 +51,7 @@ extern_c_destructor!(SecurityToken);
 /// Get security token
 ///
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn get_security_token(handler: *const LoginHandler) -> *mut SecurityToken {
     check_null_return_null!(handler);
@@ -76,7 +76,7 @@ pub unsafe extern "C" fn get_security_token(handler: *const LoginHandler) -> *mu
 /// Get captcha image
 ///
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn get_captcha_image(
     handler: *const LoginHandler,
@@ -109,7 +109,7 @@ pub unsafe extern "C" fn get_captcha_image(
 /// - `c_int`: `0` on success, `1` on user is not exist(registered), otherwise error code
 ///
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn send_verification_code(
     handler: *const LoginHandler,
@@ -160,7 +160,7 @@ extern_c_destructor!(LoginInfo);
 /// Do login by SMS verification code
 ///
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 #[no_mangle]
 pub unsafe extern "C" fn do_login_by_code(
     handler: *const LoginHandler,
diff --git a/crates/abi/src/blocking/mod.rs b/crates/ffi/src/blocking/mod.rs
similarity index 95%
rename from crates/abi/src/blocking/mod.rs
rename to crates/ffi/src/blocking/mod.rs
index 81bf2ae..c036d60 100644
--- a/crates/abi/src/blocking/mod.rs
+++ b/crates/ffi/src/blocking/mod.rs
@@ -13,7 +13,7 @@ pub mod login;
 /// Deallocate c-style string to avoid memory leak.
 ///
 /// ## Safety
-/// C-ABI usage only
+/// C-FFI usage only
 ///
 #[no_mangle]
 pub unsafe extern "C" fn destruct_c_string(ptr: *mut c_char) {
diff --git a/crates/abi/src/lib.rs b/crates/ffi/src/lib.rs
similarity index 98%
rename from crates/abi/src/lib.rs
rename to crates/ffi/src/lib.rs
index d1881d8..cd483fc 100644
--- a/crates/abi/src/lib.rs
+++ b/crates/ffi/src/lib.rs
@@ -1,4 +1,4 @@
-//! # yxy-abi
+//! # yxy-ffi
 //!
 //! C-style yxy bindings
 //!
diff --git a/crates/abi/src/utils.rs b/crates/ffi/src/utils.rs
similarity index 100%
rename from crates/abi/src/utils.rs
rename to crates/ffi/src/utils.rs