diff --git a/.gitea/workflows/class-change-check.yml b/.gitea/workflows/class-change-check.yml
index b0e7262..f4148e7 100644
--- a/.gitea/workflows/class-change-check.yml
+++ b/.gitea/workflows/class-change-check.yml
@@ -24,11 +24,18 @@ jobs:
             exit 1
           fi
 
-      - name: 设置 JDK 17
-        uses: actions/setup-java@v4
-        with:
-          distribution: temurin
-          java-version: "17"
+      - name: 安装 JDK 和 Maven
+        run: |
+          if ! command -v java >/dev/null 2>&1; then
+            apt-get update -qq
+            apt-get install -y openjdk-11-jdk
+          fi
+          if ! command -v mvn >/dev/null 2>&1; then
+            apt-get update -qq
+            apt-get install -y maven
+          fi
+          echo "Java: $(java -version 2>&1 | head -1)"
+          echo "Maven: $(mvn -version 2>&1 | head -1)"
 
       - name: 编译检测工具
         run: mvn -q -f .gitea/class-checker/pom.xml package -DskipTests
diff --git a/jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/ContractInfoVO.java b/jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/ContractInfoVO.java
index 4ab7e72..b7e7056 100644
--- a/jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/ContractInfoVO.java
+++ b/jnpf-ftb/jnpf-ftb-entity/src/main/java/jnpf/model/ContractInfoVO.java
@@ -19,7 +19,7 @@ public class ContractInfoVO  {
     private String contractName;
 
     @Schema(description ="手机号")
-    private Integer mytelePhone;
+    private String mytelePhone;
 
     @Schema(description ="文件")
     private String fileJson;