diff --git a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
index 04777884e..c41fe4617 100644
--- a/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/thread/ThreadUtil.java
@@ -1,5 +1,7 @@
 package cn.hutool.core.thread;
 
+import cn.hutool.core.util.RuntimeUtil;
+
 import java.lang.Thread.UncaughtExceptionHandler;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CompletionService;
@@ -129,7 +131,7 @@ public class ThreadUtil {
 		}
 
 		// 最佳的线程数 = CPU可用核心数 / (1 - 阻塞系数)
-		final int poolSize = (int) (Runtime.getRuntime().availableProcessors() / (1 - blockingCoefficient));
+		final int poolSize = (int) (RuntimeUtil.getProcessorCount() / (1 - blockingCoefficient));
 		return ExecutorBuilder.of().setCorePoolSize(poolSize).setMaxPoolSize(poolSize).setKeepAliveTime(0L).build();
 	}
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java
index 1989565f0..90533cb95 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/RuntimeUtil.java
@@ -13,6 +13,7 @@ import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Stack;
+import java.util.concurrent.ThreadPoolExecutor;
 
 /**
  * 系统运行时工具类，用于执行系统命令的工具
@@ -234,11 +235,21 @@ public class RuntimeUtil {
 	/**
 	 * 获得JVM可用的处理器数量（一般为CPU核心数）
 	 *
+	 * <p>
+	 *     这里做一个特殊的处理,在特殊的CPU上面，会有获取不到CPU数量的情况，所以这里做一个保护;
+	 *     默认给一个7，真实的CPU基本都是偶数，方便区分。
+	 *     如果不做处理，会出现创建线程池时{@link ThreadPoolExecutor}，抛出异常：{@link IllegalArgumentException}
+	 *</p>
+	 *
 	 * @return 可用的处理器数量
 	 * @since 5.3.0
 	 */
 	public static int getProcessorCount() {
-		return Runtime.getRuntime().availableProcessors();
+		int cpu = Runtime.getRuntime().availableProcessors();
+		if (cpu <= 0) {
+			cpu = 7;
+		}
+		return cpu;
 	}
 
 	/**
diff --git a/hutool-core/src/test/java/cn/hutool/core/util/RuntimeUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/RuntimeUtilTest.java
index dd0ccbe80..d76d316e8 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/RuntimeUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/RuntimeUtilTest.java
@@ -43,4 +43,11 @@ public class RuntimeUtilTest {
 		final int pid = RuntimeUtil.getPid();
 		Assert.assertTrue(pid > 0);
 	}
+
+	@Test
+	public void getProcessorCountTest(){
+		int cpu = RuntimeUtil.getProcessorCount();
+		Console.log("cpu个数：{}", cpu);
+		Assert.assertTrue(cpu > 0);
+	}
 }