diff --git a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/config/MixTaskConfig.java b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/config/MixTaskConfig.java
index 2e89d32bb9..f9a11e6b5c 100644
--- a/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/config/MixTaskConfig.java
+++ b/yudao-module-tik/src/main/java/cn/iocoder/yudao/module/tik/mix/config/MixTaskConfig.java
@@ -1,14 +1,56 @@
 package cn.iocoder.yudao.module.tik.mix.config;
 
+import lombok.extern.slf4j.Slf4j;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
+import java.security.Security;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
 /**
  * 混剪任务配置
  *
  * @author 芋道源码
  */
+@Slf4j
 @Configuration
 @EnableScheduling
 public class MixTaskConfig {
+
+    /**
+     * ICE 异步提交专用线程池
+     * <p>
+     * 核心线程 4，最大线程 10，空闲 60s 回收，有界队列 200，
+     * 拒绝策略：调用者线程执行（CallerRunsPolicy），确保任务不丢失
+     */
+    @Bean("iceSubmitExecutor")
+    public ThreadPoolExecutor iceSubmitExecutor() {
+        return new ThreadPoolExecutor(
+            4, 10,
+            60, TimeUnit.SECONDS,
+            new LinkedBlockingQueue<>(200),
+            new ThreadPoolExecutor.CallerRunsPolicy()
+        );
+    }
+
+    /**
+     * 注册 BouncyCastle 安全提供者
+     * <p>
+     * ICE SDK 底层依赖 BC 做 API 请求签名（{@code org.bouncycastle.crypto.Digest}）。
+     * Java 17 已内置 JCE，不再存在嵌套 JAR 签名校验失败的问题，直接注册即可。
+     */
+    static {
+        try {
+            if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) == null) {
+                Security.addProvider(new BouncyCastleProvider());
+                log.info("[MixTask] BouncyCastle Provider 已注册");
+            }
+        } catch (Exception e) {
+            log.warn("[MixTask] BouncyCastle Provider 注册失败（如已存在则忽略）: {}", e.getMessage());
+        }
+    }
 }