diff --git a/frame-auth/pom.xml b/frame-auth/pom.xml
index 449699e..1f42cf8 100644
--- a/frame-auth/pom.xml
+++ b/frame-auth/pom.xml
@@ -14,8 +14,8 @@
     <packaging>jar</packaging>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/frame-common/pom.xml b/frame-common/pom.xml
index 43e6359..bc0c766 100644
--- a/frame-common/pom.xml
+++ b/frame-common/pom.xml
@@ -14,8 +14,8 @@
     <packaging>jar</packaging>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/frame-common/src/main/java/com/baogutang/frame/common/component/DingDingSender.java b/frame-common/src/main/java/com/baogutang/frame/common/component/DingDingSender.java
index bd06030..f3d5c79 100644
--- a/frame-common/src/main/java/com/baogutang/frame/common/component/DingDingSender.java
+++ b/frame-common/src/main/java/com/baogutang/frame/common/component/DingDingSender.java
@@ -47,7 +47,7 @@ public class DingDingSender {
                     Mac mac = Mac.getInstance("HmacSHA256");
                     mac.init(new SecretKeySpec(secret.getBytes(StandardCharsets.UTF_8), "HmacSHA256"));
                     byte[] signData = mac.doFinal(stringToSign.getBytes(StandardCharsets.UTF_8));
-                    String sign = URLEncoder.encode(new String(Base64.encodeBase64(signData)), StandardCharsets.UTF_8);
+                    String sign = URLEncoder.encode(new String(Base64.encodeBase64(signData)), "UTF-8");
                     DingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/robot/send?sign=" + sign + "&timestamp=" + timestamp);
                     OapiRobotSendRequest req = new OapiRobotSendRequest();
                     OapiRobotSendRequest.Text text = new OapiRobotSendRequest.Text();
@@ -72,7 +72,7 @@ public class DingDingSender {
                     Mac mac = Mac.getInstance("HmacSHA256");
                     mac.init(new SecretKeySpec(businessRobotSecret.getBytes(StandardCharsets.UTF_8), "HmacSHA256"));
                     byte[] signData = mac.doFinal(stringToSign.getBytes(StandardCharsets.UTF_8));
-                    String sign = URLEncoder.encode(new String(Base64.encodeBase64(signData)), StandardCharsets.UTF_8);
+                    String sign = URLEncoder.encode(new String(Base64.encodeBase64(signData)), "UTF-8");
                     DingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/robot/send?sign=" + sign + "&timestamp=" + timestamp);
                     OapiRobotSendRequest req = new OapiRobotSendRequest();
                     OapiRobotSendRequest.Markdown markdown = new OapiRobotSendRequest.Markdown();
diff --git a/frame-common/src/main/java/com/baogutang/frame/common/utils/JacksonUtil.java b/frame-common/src/main/java/com/baogutang/frame/common/utils/JacksonUtil.java
index 19a393c..c176a97 100644
--- a/frame-common/src/main/java/com/baogutang/frame/common/utils/JacksonUtil.java
+++ b/frame-common/src/main/java/com/baogutang/frame/common/utils/JacksonUtil.java
@@ -124,7 +124,7 @@ public class JacksonUtil {
             return result;
         }
         try {
-            result = OBJECT_MAPPER.readValue(content, new TypeReference<>() {
+            result = OBJECT_MAPPER.readValue(content, new TypeReference<Map<K, V>>() {
             });
         } catch (Exception e) {
             log.error(">>>>>>>>>>parse json to map fail:{}<<<<<<<<<<", e.getMessage());
@@ -138,7 +138,7 @@ public class JacksonUtil {
             return result;
         }
         try {
-            result = OBJECT_MAPPER.convertValue(content, new TypeReference<>() {
+            result = OBJECT_MAPPER.convertValue(content, new TypeReference<Map<K, V>>() {
             });
         } catch (Exception e) {
             log.error(">>>>>>>>>>parse bean to map fail:{}<<<<<<<<<<", e.getMessage());
diff --git a/frame-core/pom.xml b/frame-core/pom.xml
index b743c1f..8274693 100644
--- a/frame-core/pom.xml
+++ b/frame-core/pom.xml
@@ -14,8 +14,8 @@
     <packaging>jar</packaging>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/frame-ons/pom.xml b/frame-ons/pom.xml
index e35fbf0..5b0fa92 100644
--- a/frame-ons/pom.xml
+++ b/frame-ons/pom.xml
@@ -14,8 +14,8 @@
     <packaging>jar</packaging>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/frame-redis/pom.xml b/frame-redis/pom.xml
index 6450313..338c48e 100644
--- a/frame-redis/pom.xml
+++ b/frame-redis/pom.xml
@@ -14,8 +14,8 @@
     <packaging>jar</packaging>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/frame-uuid/pom.xml b/frame-uuid/pom.xml
index 5ce0072..1a28313 100644
--- a/frame-uuid/pom.xml
+++ b/frame-uuid/pom.xml
@@ -14,8 +14,8 @@
     <packaging>jar</packaging>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
diff --git a/pom.xml b/pom.xml
index 907369a..c69d379 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,8 +25,8 @@
     </modules>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <!-- framework SNAPSHOT jar version -->
@@ -358,8 +358,8 @@
                     <artifactId>maven-compiler-plugin</artifactId>
                     <version>3.8.1</version>
                     <configuration>
-                        <source>11</source>
-                        <target>11</target>
+                        <source>8</source>
+                        <target>8</target>
                         <encoding>UTF-8</encoding>
                     </configuration>
                 </plugin>
@@ -367,36 +367,5 @@
         </pluginManagement>
     </build>
 
-    <distributionManagement>
-        <repository>
-            <id>releases</id>
-            <url>https://maven.baogutang.top/repository/maven-releases</url>
-        </repository>
-        <snapshotRepository>
-            <id>snapshots</id>
-            <url>https://maven.baogutang.top/repository/maven-snapshots</url>
-        </snapshotRepository>
-    </distributionManagement>
-
-    <repositories>
-        <repository>
-            <id>nexus-releases</id>
-            <url>https://maven.baogutang.top/repository/maven-releases</url>
-            <releases>
-                <enabled>true</enabled>
-            </releases>
-        </repository>
-        <repository>
-            <id>nexus-snapshots</id>
-            <url>https://maven.baogutang.top/repository/maven-snapshots</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
-        <repository>
-            <id>thirdparty</id>
-            <url>http://maven.aliyun.com/nexus/content/groups/public</url>
-        </repository>
-    </repositories>
 
 </project>
\ No newline at end of file