diff --git a/Cargo.toml b/Cargo.toml
index cbc2cc1..628e091 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,6 @@ hickory-proto = "0.26.0"
 httparse = "1.10.1"
 ipstack = { version = "1.0.0" }
 log = { version = "0.4.29", features = ["std"] }
-mimalloc = { version = "0.1.50", default-features = false, optional = true }
 percent-encoding = "2.3.2"
 serde = { version = "1.0.228", features = ["derive"] }
 shlex = "1.3.0"
diff --git a/build-aarch64-apple-ios-debug.sh b/build-aarch64-apple-ios-debug.sh
index 6c97921..3dbf37d 100755
--- a/build-aarch64-apple-ios-debug.sh
+++ b/build-aarch64-apple-ios-debug.sh
@@ -5,7 +5,7 @@ rustup target add aarch64-apple-ios
 cargo install cbindgen
 
 echo "Building target aarch64-apple-ios..."
-cargo build --target aarch64-apple-ios --features mimalloc
+cargo build --target aarch64-apple-ios
 
 echo "Generating includes..."
 mkdir -p target/include/
diff --git a/build-aarch64-apple-ios.sh b/build-aarch64-apple-ios.sh
index 4ed861e..491b772 100755
--- a/build-aarch64-apple-ios.sh
+++ b/build-aarch64-apple-ios.sh
@@ -5,7 +5,7 @@ rustup target add aarch64-apple-ios
 cargo install cbindgen
 
 echo "Building target aarch64-apple-ios..."
-cargo build --release --target aarch64-apple-ios --features mimalloc
+cargo build --release --target aarch64-apple-ios
 
 echo "Generating includes..."
 mkdir -p target/include/
diff --git a/build-apple.sh b/build-apple.sh
index 11f92a2..d3e6f11 100755
--- a/build-apple.sh
+++ b/build-apple.sh
@@ -13,7 +13,7 @@ echo "cargo build --release --target aarch64-apple-darwin"
 cargo build --release --target aarch64-apple-darwin
 
 echo "cargo build --release --target aarch64-apple-ios"
-cargo build --release --target aarch64-apple-ios --features mimalloc
+cargo build --release --target aarch64-apple-ios
 
 echo "cargo build --release --target x86_64-apple-ios"
 cargo build --release --target x86_64-apple-ios
diff --git a/src/lib.rs b/src/lib.rs
index 90f5de5..25a13ab 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -38,10 +38,6 @@ pub use {
     traffic_status::{TrafficStatus, tun2proxy_set_traffic_status_callback},
 };
 
-#[cfg(feature = "mimalloc")]
-#[global_allocator]
-static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
-
 pub use general_api::general_run_async;
 
 pub const FORCE_EXIT_TIMEOUT: std::time::Duration = std::time::Duration::from_secs(2);