diff --git a/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java b/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
index 7fd2afb..7ee72f0 100644
--- a/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
+++ b/src/main/java/com/example/caseData/service/CaseClinicalVideoService.java
@@ -1,6 +1,7 @@
 package com.example.caseData.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.example.caseData.config.AppConfig;
 import com.example.caseData.config.EnvConfig;
 import com.example.caseData.dao.*;
 import com.example.caseData.exception.BusinessException;
@@ -25,6 +26,7 @@ import jakarta.validation.Validation;
 import jakarta.validation.Validator;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.io.IOUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.transaction.interceptor.TransactionAspectSupport;
@@ -103,6 +105,8 @@ public class CaseClinicalVideoService {
 
     @Resource
     private CaseClinicalDoctorCertDao caseClinicalDoctorCertDao;
+    @Autowired
+    private AppConfig appConfig;
 
     /**
      * 新增收藏-临床病例库-视频
@@ -575,8 +579,13 @@ public class CaseClinicalVideoService {
                 throw new BusinessException("-1", errorMessage);
             }
 
+            String secretKey = "26e8675f44565b1ed4eaaa0fcf3531d7";
+            if (Objects.equals(envConfig.getActive(), "prod")){
+                secretKey = "a1e5d9ca1d3fbae69532f134bf6cdee9";
+            }
+
             // 检测签名
-            Video.checkSign(request,"26e8675f44565b1ed4eaaa0fcf3531d7",r,objectMapper);
+            Video.checkSign(request,secretKey,r,objectMapper);
 
             // 获取视频数据
             LambdaQueryWrapper<CaseClinicalVideoModel> videoQueryWrapper = new LambdaQueryWrapper<>();