diff --git a/core/core-backend/src/main/java/io/dataease/datasource/provider/ApiUtils.java b/core/core-backend/src/main/java/io/dataease/datasource/provider/ApiUtils.java
index 64e42f081f..d6317d83cc 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/provider/ApiUtils.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/provider/ApiUtils.java
@@ -194,6 +194,26 @@ public class ApiUtils {
         return response;
     }
 
+    private static void previewNum(List<Map<String, Object>> field){
+        for (Map<String, Object> stringObjectMap : field) {
+            JSONArray newArray = new JSONArray();
+            if (stringObjectMap.get("value") != null) {
+                try {
+                    TypeReference<JSONArray> listTypeReference = new TypeReference<JSONArray>() {
+                    };
+                    JSONArray array = objectMapper.readValue(stringObjectMap.get("value").toString(), listTypeReference);
+                    if(array.size() > 100){
+                        for (int i = 0; i < Math.min(100, array.size()); i++) {
+                            newArray.add(array.get(i));
+                        }
+                        stringObjectMap.put("value", newArray);
+                    }
+                } catch (Exception e) {
+
+                }
+            }
+        }
+    }
 
     public static ApiDefinition checkApiDefinition(ApiDefinition apiDefinition, String response) throws DEException {
         if (StringUtils.isEmpty(response)) {
@@ -217,6 +237,7 @@ public class ApiUtils {
                 rootPath = "$";
                 handleStr(apiDefinition, response, fields, rootPath);
             }
+            previewNum(fields);
             apiDefinition.setJsonFields(fields);
             return apiDefinition;
         } else {
diff --git a/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java b/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
index 587c358431..bd37f22672 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
@@ -493,6 +493,9 @@ public class DatasourceServer implements DatasourceApi {
     public DatasourceDTO get(Long datasourceId) throws DEException {
         DatasourceDTO datasourceDTO = new DatasourceDTO();
         CoreDatasource datasource = datasourceMapper.selectById(datasourceId);
+        if(datasource == null){
+            DEException.throwException("不存在的数据源！");
+        }
         BeanUtils.copyBean(datasourceDTO, datasource);
         TypeReference<List<ApiDefinition>> listTypeReference = new TypeReference<List<ApiDefinition>>() {
         };
@@ -838,6 +841,7 @@ public class DatasourceServer implements DatasourceApi {
         if (request.keySet().contains("type") && request.get("type").equals("apiStructure")) {
             apiDefinition.setShowApiStructure(true);
         }
+
         ApiUtils.checkApiDefinition(apiDefinition, response);
         if (apiDefinition.getRequest().getAuthManager() != null && StringUtils.isNotBlank(apiDefinition.getRequest().getAuthManager().getUsername()) && StringUtils.isNotBlank(apiDefinition.getRequest().getAuthManager().getPassword()) && apiDefinition.getRequest().getAuthManager().getVerification().equals("Basic Auth")) {
             apiDefinition.getRequest().getAuthManager().setUsername(new String(Base64.getEncoder().encode(apiDefinition.getRequest().getAuthManager().getUsername().getBytes())));
diff --git a/core/core-frontend/src/views/visualized/data/datasource/form/ApiHttpRequestDraw.vue b/core/core-frontend/src/views/visualized/data/datasource/form/ApiHttpRequestDraw.vue
index 409d8f27ee..ab4e66effd 100644
--- a/core/core-frontend/src/views/visualized/data/datasource/form/ApiHttpRequestDraw.vue
+++ b/core/core-frontend/src/views/visualized/data/datasource/form/ApiHttpRequestDraw.vue
@@ -293,8 +293,8 @@ const previewData = () => {
   for (let i = 0; i < apiItem.fields.length; i++) {
     for (let j = 0; j < apiItem.fields[i].value.length; j++) {
       data[j][apiItem.fields[i].name] = apiItem.fields[i].value[j]
-      data[j]['id'] = apiItem.fields[i].name
     }
+
     columnTmp.push({
       key: apiItem.fields[i].name,
       dataKey: apiItem.fields[i].name,
diff --git a/de-xpack b/de-xpack
index 2960fb1df0..4ed3bd70e3 160000
--- a/de-xpack
+++ b/de-xpack
@@ -1 +1 @@
-Subproject commit 2960fb1df000a7136b7dd627040da0b4c0f1cd26
+Subproject commit 4ed3bd70e3ecd24fcc3db5dfd0218e72b0c2c18f
diff --git a/sdk/api/api-base/src/main/java/io/dataease/api/ds/vo/ApiDefinition.java b/sdk/api/api-base/src/main/java/io/dataease/api/ds/vo/ApiDefinition.java
index 810ef1964d..8a6f3e18db 100644
--- a/sdk/api/api-base/src/main/java/io/dataease/api/ds/vo/ApiDefinition.java
+++ b/sdk/api/api-base/src/main/java/io/dataease/api/ds/vo/ApiDefinition.java
@@ -20,8 +20,7 @@ public class ApiDefinition {
     private String status;
     private List<Map<String, Object>> data = new ArrayList<>();
     private Integer apiQueryTimeout = 10;
-    private int previewNum = 10;
-    private int maxPreviewNum = 10;
+    private int previewNum = 100;
     private int serialNumber;
     private boolean useJsonPath;
     private String jsonPath;