diff --git a/.github/workflows/build_and_deploy.yml b/.github/workflows/build_and_deploy.yml
index 1daa30bdb..48fc2c50d 100644
--- a/.github/workflows/build_and_deploy.yml
+++ b/.github/workflows/build_and_deploy.yml
@@ -114,9 +114,9 @@ jobs:
         shell: bash
         run: |
           mkdir -p "artifact/${{ env.ASSET_NAME }}"
-          cp -v target/core.h "artifact/${{ env.ASSET_NAME }}"
+          cp -v target/voicevox_core.h "artifact/${{ env.ASSET_NAME }}"
           cp -v target/${{ matrix.target }}/release/*.{dll,so,dylib} "artifact/${{ env.ASSET_NAME }}" || true
-          cp -v target/${{ matrix.target }}/release/core.dll.lib "artifact/${{ env.ASSET_NAME }}/core.lib" || true
+          cp -v target/${{ matrix.target }}/release/voicevox_core.dll.lib "artifact/${{ env.ASSET_NAME }}/voicevox_core.lib" || true
           cp -v -n target/${{ matrix.target }}/release/build/onnxruntime-sys-*/out/onnxruntime_*/onnxruntime-*/lib/*.{dll,so.*,so,dylib} "artifact/${{ env.ASSET_NAME }}" || true
           # libonnxruntimeについてはバージョン付のshared libraryを使用するためバージョンがついてないものを削除する
           rm -f artifact/${{ env.ASSET_NAME }}/libonnxruntime.{so,dylib}
@@ -126,7 +126,7 @@ jobs:
         if: startsWith(matrix.os, 'windows') && github.event.inputs.code_signing == 'true'
         shell: bash
         run: |
-          bash build_util/codesign.bash "artifact/${{ env.ASSET_NAME }}/core.dll"
+          bash build_util/codesign.bash "artifact/${{ env.ASSET_NAME }}/voicevox_core.dll"
         env:
           CERT_BASE64: ${{ secrets.CERT_BASE64 }}
           CERT_PASSWORD: ${{ secrets.CERT_PASSWORD }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e9e00eaed..7eff3eeff 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -77,8 +77,8 @@ jobs:
       - name: 必要なfileをunix用exampleのディレクトリに移動させる
         run: |
           mkdir -p example/cpp/unix/voicevox_core/
-          cp -v target/core.h example/cpp/unix/voicevox_core/
-          cp -v target/debug/libcore.{so,dylib} example/cpp/unix/voicevox_core/ || true
+          cp -v target/voicevox_core.h example/cpp/unix/voicevox_core/
+          cp -v target/debug/libvoicevox_core.{so,dylib} example/cpp/unix/voicevox_core/ || true
           cp -v target/debug/build/onnxruntime-sys-*/out/onnxruntime_*/onnxruntime-*/lib/libonnxruntime.so.* example/cpp/unix/voicevox_core/ || true
           cp -v target/debug/build/onnxruntime-sys-*/out/onnxruntime_*/onnxruntime-*/lib/libonnxruntime.*.dylib example/cpp/unix/voicevox_core/ || true
 
diff --git a/crates/voicevox_core_c_api/Cargo.toml b/crates/voicevox_core_c_api/Cargo.toml
index 19aab833e..27bdd3d36 100644
--- a/crates/voicevox_core_c_api/Cargo.toml
+++ b/crates/voicevox_core_c_api/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.0.0"
 edition = "2021"
 
 [lib]
-name = "core"
+name = "voicevox_core"
 crate-type = ["cdylib"]
 
 [features]
diff --git a/crates/voicevox_core_c_api/build.rs b/crates/voicevox_core_c_api/build.rs
index 97c9cba2d..76eb03095 100644
--- a/crates/voicevox_core_c_api/build.rs
+++ b/crates/voicevox_core_c_api/build.rs
@@ -8,7 +8,7 @@ fn main() {
     #[cfg(target_os = "macos")]
     {
         println!("cargo:rustc-link-arg=-Wl,-rpath,@loader_path/");
-        println!("cargo:rustc-link-arg=-Wl,-install_name,@rpath/libcore.dylib");
+        println!("cargo:rustc-link-arg=-Wl,-install_name,@rpath/libvoicevox_core.dylib");
     }
 }
 
@@ -19,7 +19,7 @@ fn generate_c_header() {
     use std::path::PathBuf;
 
     let crate_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
-    let output_file = target_dir().join("core.h").display().to_string();
+    let output_file = target_dir().join("voicevox_core.h").display().to_string();
     let config = Config {
         parse: ParseConfig {
             parse_deps: true,
diff --git a/example/cpp/unix/.gitignore b/example/cpp/unix/.gitignore
index 3173c2c9a..2b66c295d 100644
--- a/example/cpp/unix/.gitignore
+++ b/example/cpp/unix/.gitignore
@@ -2,7 +2,8 @@
 *.dylib
 *.so
 *.so.*
-core.h
+vocevox_core.h
+
 
 # OpenJTalk-dictionary's dir
 open_jtalk_dic_utf_8-*
diff --git a/example/cpp/unix/CMakeLists.txt b/example/cpp/unix/CMakeLists.txt
index 2f7172a19..5cef356f8 100644
--- a/example/cpp/unix/CMakeLists.txt
+++ b/example/cpp/unix/CMakeLists.txt
@@ -9,5 +9,5 @@ file(GLOB ONNXRUNTIME_SHARED_LIB ./libonnxruntime.so.* ./libonnxruntime.*.dylib)
 target_link_directories(simple_tts PRIVATE ./voicevox_core)
 
 
-file(GLOB CORE_LIB ./voicevox_core/libcore.so.* ./voicevox_core/libcore.*.dylib)
-target_link_libraries(simple_tts core)
+file(GLOB CORE_LIB ./voicevox_core/libvoicevox_core.so.* ./voicevox_core/libvoicevox_core.*.dylib)
+target_link_libraries(simple_tts voicevox_core)
diff --git a/example/cpp/unix/simple_tts.cpp b/example/cpp/unix/simple_tts.cpp
index 28f7f5916..f41aaf1ee 100644
--- a/example/cpp/unix/simple_tts.cpp
+++ b/example/cpp/unix/simple_tts.cpp
@@ -2,7 +2,7 @@
 #include <iostream>
 #include <string>
 
-#include "voicevox_core/core.h"
+#include "voicevox_core/voicevox_core.h"
 
 #define OUTPUT_WAV_NAME "audio.wav"