diff --git a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/process/service/impl/CoscoProcessEnvServiceImpl.java b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/process/service/impl/CoscoProcessEnvServiceImpl.java
index f13dde3..d244103 100644
--- a/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/process/service/impl/CoscoProcessEnvServiceImpl.java
+++ b/src/main/java/com/chinaunicom/zyhy/ebtp/supplier/process/service/impl/CoscoProcessEnvServiceImpl.java
@@ -11,6 +11,7 @@ import org.springframework.stereotype.Service;
 import javax.annotation.Resource;
 import java.lang.reflect.Field;
 import java.util.Base64;
+import java.nio.charset.StandardCharsets;
 
 @Service
 @Slf4j