diff --git a/04.系统编码/Backend/pom.xml b/04.系统编码/Backend/pom.xml
index ff03b82..1f413de 100644
--- a/04.系统编码/Backend/pom.xml
+++ b/04.系统编码/Backend/pom.xml
@@ -15,11 +15,35 @@
Demo project for Spring Boot
11
+ 2.15.0
org.springframework.boot
spring-boot-starter-web
+
+
+ log4j-api
+ org.apache.logging.log4j
+
+
+ log4j-to-slf4j
+ org.apache.logging.log4j
+
+
+
+
+
+
+
+
+
+
+
+
+ commons-codec
+ commons-codec
+ 1.7
@@ -77,7 +101,6 @@
bcprov-jdk15on
1.59
-