diff --git a/build.gradle b/build.gradle
index 8d33932..761b5df 100644
--- a/build.gradle
+++ b/build.gradle
@@ -33,7 +33,7 @@ ext {
     set("junitVersion", "5.4.2")
 
     if (System.getProperty("snapshot") == "true") {
-        set('iamVersion', "1.0.32-SNAPSHOT")
+        set('iamVersion', "1.0.33-SNAPSHOT")
     } else {
         set('iamVersion', "1.0.0")
     }
diff --git a/src/main/java/com/tencent/bk/sdk/iam/dto/application/ApplicationDTO.java b/src/main/java/com/tencent/bk/sdk/iam/dto/application/ApplicationDTO.java
index 8007588..b3b2ade 100644
--- a/src/main/java/com/tencent/bk/sdk/iam/dto/application/ApplicationDTO.java
+++ b/src/main/java/com/tencent/bk/sdk/iam/dto/application/ApplicationDTO.java
@@ -17,8 +17,8 @@
 import lombok.Builder;
 import lombok.Data;
 
-import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 @Data
 @Builder
@@ -33,7 +33,7 @@ public class ApplicationDTO {
     @JsonProperty("content_template")
     private ItsmContentDTO contentTemplate;
     @JsonProperty("group_content")
-    private HashMap<String, ItsmValue> groupContent;
+    private Map<String, ItsmValue> groupContent;
     @JsonProperty("title_prefix")
     private String titlePrefix;
 }
diff --git a/src/main/java/com/tencent/bk/sdk/iam/dto/itsm/ItsmContentDTO.java b/src/main/java/com/tencent/bk/sdk/iam/dto/itsm/ItsmContentDTO.java
index 1cae7c5..6e61685 100644
--- a/src/main/java/com/tencent/bk/sdk/iam/dto/itsm/ItsmContentDTO.java
+++ b/src/main/java/com/tencent/bk/sdk/iam/dto/itsm/ItsmContentDTO.java
@@ -4,13 +4,13 @@
 import lombok.Builder;
 import lombok.Data;
 
-import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 @Builder
 @Data
 public class ItsmContentDTO {
-    private HashMap<String,ItsmScheme> schemes;
+    private Map<String,ItsmScheme> schemes;
     @JsonProperty("form_data")
     private List<ItsmValue> formData;
 }
diff --git a/src/main/java/com/tencent/bk/sdk/iam/dto/itsm/ItsmValue.java b/src/main/java/com/tencent/bk/sdk/iam/dto/itsm/ItsmValue.java
index 522326a..3ada6c0 100644
--- a/src/main/java/com/tencent/bk/sdk/iam/dto/itsm/ItsmValue.java
+++ b/src/main/java/com/tencent/bk/sdk/iam/dto/itsm/ItsmValue.java
@@ -3,13 +3,13 @@
 import lombok.Builder;
 import lombok.Data;
 
-import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 @Data
 @Builder
 public class ItsmValue {
     private String lable;
     private String scheme;
-    private List<HashMap<String, ItsmStyle>> value;
+    private List<Map<String, ItsmStyle>> value;
 }