diff --git a/psdc-business/pom.xml b/psdc-business/pom.xml
index 837cec5..5951ae6 100644
--- a/psdc-business/pom.xml
+++ b/psdc-business/pom.xml
@@ -50,23 +50,12 @@
             <version>1.68</version>
         </dependency>
 
-        <dependency>
-            <groupId>com.phcomponent.basictech</groupId>
-            <artifactId>phc-techcomponnet-framework</artifactId>
-            <version>2.2.3</version>
-        </dependency>
-
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
             <version>1.18.26</version>
         </dependency>
 
-        <dependency>
-            <groupId>com.sgitg.sgcc</groupId>
-            <artifactId>sgsm</artifactId>
-            <version>1.0.0</version>
-        </dependency>
 
         <!-- 定时任务 -->
 <!--        <dependency>-->
diff --git a/psdc-business/src/main/java/com/psdc/service/impl/PrivateKeyServiceImpl.java b/psdc-business/src/main/java/com/psdc/service/impl/PrivateKeyServiceImpl.java
index 3a9bdc5..40b8bda 100644
--- a/psdc-business/src/main/java/com/psdc/service/impl/PrivateKeyServiceImpl.java
+++ b/psdc-business/src/main/java/com/psdc/service/impl/PrivateKeyServiceImpl.java
@@ -1,6 +1,5 @@
 package com.psdc.service.impl;
 
-import com.phcomponent.basictech.elementary.util.SM4Util;
 import com.psdc.core.domain.AjaxResult;
 import com.psdc.entity.PrivateKey;
 import com.psdc.mapper.PrivateKeyMapper;