diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedCallable.java b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedCallable.java
new file mode 100644
index 0000000..12828c6
--- /dev/null
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedCallable.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springblade.core.tool.function;
+
+import org.springframework.lang.Nullable;
+
+import java.io.Serializable;
+
+/**
+ * 受检的 Callable
+ *
+ * @author L.cm
+ */
+@FunctionalInterface
+public interface CheckedCallable<T> extends Serializable {
+
+	/**
+	 * Run this callable.
+	 *
+	 * @return result
+	 * @throws Throwable CheckedException
+	 */
+	@Nullable
+	T call() throws Throwable;
+}
diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedComparator.java b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedComparator.java
new file mode 100644
index 0000000..3baa3a1
--- /dev/null
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedComparator.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springblade.core.tool.function;
+
+import java.io.Serializable;
+
+/**
+ * 受检的 Comparator
+ *
+ * @author L.cm
+ */
+@FunctionalInterface
+public interface CheckedComparator<T> extends Serializable {
+
+	/**
+	 * Compares its two arguments for order.
+	 *
+	 * @param o1 o1
+	 * @param o2 o2
+	 * @return int
+	 * @throws Throwable CheckedException
+	 */
+	int compare(T o1, T o2) throws Throwable;
+
+}
diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedConsumer.java b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedConsumer.java
new file mode 100644
index 0000000..61f60df
--- /dev/null
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedConsumer.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springblade.core.tool.function;
+
+import org.springframework.lang.Nullable;
+
+import java.io.Serializable;
+
+/**
+ * 受检的 Consumer
+ *
+ * @author L.cm
+ */
+@FunctionalInterface
+public interface CheckedConsumer<T> extends Serializable {
+
+	/**
+	 * Run the Consumer
+	 *
+	 * @param t T
+	 * @throws Throwable UncheckedException
+	 */
+	void accept(@Nullable T t) throws Throwable;
+
+}
diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedFunction.java b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedFunction.java
new file mode 100644
index 0000000..ebaab0e
--- /dev/null
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedFunction.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springblade.core.tool.function;
+
+import org.springframework.lang.Nullable;
+
+import java.io.Serializable;
+
+/**
+ * 受检的 function
+ *
+ * @author L.cm
+ */
+@FunctionalInterface
+public interface CheckedFunction<T, R> extends Serializable {
+
+	/**
+	 * Run the Function
+	 *
+	 * @param t T
+	 * @return R R
+	 * @throws Throwable CheckedException
+	 */
+	@Nullable
+	R apply(@Nullable T t) throws Throwable;
+
+}
diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedPredicate.java b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedPredicate.java
new file mode 100644
index 0000000..c19fec8
--- /dev/null
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedPredicate.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springblade.core.tool.function;
+
+import java.io.Serializable;
+
+/**
+ * 受检的 Predicate
+ *
+ * @author L.cm
+ */
+@FunctionalInterface
+public interface CheckedPredicate<T> extends Serializable {
+
+	/**
+	 * Evaluates this predicate on the given argument.
+	 *
+	 * @param t the input argument
+	 * @return {@code true} if the input argument matches the predicate,
+	 * otherwise {@code false}
+	 * @throws Throwable CheckedException
+	 */
+	boolean test(T t) throws Throwable;
+
+}
diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedRunnable.java b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedRunnable.java
new file mode 100644
index 0000000..d3dff73
--- /dev/null
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedRunnable.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springblade.core.tool.function;
+
+import java.io.Serializable;
+
+/**
+ * 受检的 runnable
+ *
+ * @author L.cm
+ */
+@FunctionalInterface
+public interface CheckedRunnable extends Serializable {
+
+	/**
+	 * Run this runnable.
+	 *
+	 * @throws Throwable CheckedException
+	 */
+	void run() throws Throwable;
+
+}
diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedSupplier.java b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedSupplier.java
new file mode 100644
index 0000000..dbdae1e
--- /dev/null
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/function/CheckedSupplier.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springblade.core.tool.function;
+
+import org.springframework.lang.Nullable;
+
+import java.io.Serializable;
+
+/**
+ * 受检的 Supplier
+ *
+ * @author L.cm
+ */
+@FunctionalInterface
+public interface CheckedSupplier<T> extends Serializable {
+
+	/**
+	 * Run the Supplier
+	 *
+	 * @return T
+	 * @throws Throwable CheckedException
+	 */
+	@Nullable
+	T get() throws Throwable;
+
+}
diff --git a/blade-core-tool/src/main/java/org/springblade/core/tool/utils/Unchecked.java b/blade-core-tool/src/main/java/org/springblade/core/tool/utils/Unchecked.java
new file mode 100644
index 0000000..1029ce0
--- /dev/null
+++ b/blade-core-tool/src/main/java/org/springblade/core/tool/utils/Unchecked.java
@@ -0,0 +1,167 @@
+/*
+ * Copyright (c) 2019-2029, Dreamlu 卢春梦 (596392912@qq.com & www.dreamlu.net).
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springblade.core.tool.utils;
+
+
+import org.springblade.core.tool.function.*;
+
+import java.util.Comparator;
+import java.util.Objects;
+import java.util.concurrent.Callable;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.function.Supplier;
+
+/**
+ * Lambda 受检异常处理
+ *
+ * <p>
+ * https://segmentfault.com/a/1190000007832130
+ * https://github.com/jOOQ/jOOL
+ * </p>
+ *
+ * @author L.cm
+ */
+public class Unchecked {
+
+	/**
+	 * 构造受检的 function
+	 *
+	 * @param function CheckedFunction
+	 * @param <T>      泛型
+	 * @return Function
+	 */
+	public static <T, R> Function<T, R> function(CheckedFunction<T, R> function) {
+		Objects.requireNonNull(function);
+		return t -> {
+			try {
+				return function.apply(t);
+			} catch (Throwable e) {
+				throw Exceptions.unchecked(e);
+			}
+		};
+	}
+
+	/**
+	 * 构造受检的 supplier
+	 *
+	 * @param consumer CheckedConsumer
+	 * @param <T>      泛型
+	 * @return Consumer
+	 */
+	public static <T> Consumer<T> consumer(CheckedConsumer<T> consumer) {
+		Objects.requireNonNull(consumer);
+		return t -> {
+			try {
+				consumer.accept(t);
+			} catch (Throwable e) {
+				throw Exceptions.unchecked(e);
+			}
+		};
+	}
+
+	/**
+	 * 构造受检的 supplier
+	 *
+	 * @param supplier CheckedSupplier
+	 * @param <T>      泛型
+	 * @return Supplier
+	 */
+	public static <T> Supplier<T> supplier(CheckedSupplier<T> supplier) {
+		Objects.requireNonNull(supplier);
+		return () -> {
+			try {
+				return supplier.get();
+			} catch (Throwable e) {
+				throw Exceptions.unchecked(e);
+			}
+		};
+	}
+
+	/**
+	 * 构造受检的 predicate
+	 *
+	 * @param predicate CheckedPredicate
+	 * @param <T>       泛型
+	 * @return Supplier
+	 */
+	public static <T> Predicate<T> predicate(CheckedPredicate<T> predicate) {
+		Objects.requireNonNull(predicate);
+		return (t) -> {
+			try {
+				return predicate.test(t);
+			} catch (Throwable e) {
+				throw Exceptions.unchecked(e);
+			}
+		};
+	}
+
+	/**
+	 * 构造受检的 runnable
+	 *
+	 * @param runnable CheckedRunnable
+	 * @return Runnable
+	 */
+	public static Runnable runnable(CheckedRunnable runnable) {
+		Objects.requireNonNull(runnable);
+		return () -> {
+			try {
+				runnable.run();
+			} catch (Throwable e) {
+				throw Exceptions.unchecked(e);
+			}
+		};
+	}
+
+	/**
+	 * 构造受检的 callable
+	 *
+	 * @param callable CheckedCallable
+	 * @param <T>      泛型
+	 * @return Callable
+	 */
+	public static <T> Callable<T> callable(CheckedCallable<T> callable) {
+		Objects.requireNonNull(callable);
+		return () -> {
+			try {
+				return callable.call();
+			} catch (Throwable e) {
+				throw Exceptions.unchecked(e);
+			}
+		};
+	}
+
+	/**
+	 * 构造受检的 comparator
+	 *
+	 * @param comparator CheckedComparator
+	 * @param <T>        泛型
+	 * @return Comparator
+	 */
+	public static <T> Comparator<T> comparator(CheckedComparator<T> comparator) {
+		Objects.requireNonNull(comparator);
+		return (T o1, T o2) -> {
+			try {
+				return comparator.compare(o1, o2);
+			} catch (Throwable e) {
+				throw Exceptions.unchecked(e);
+			}
+		};
+	}
+
+}