diff --git a/backend/src/main/java/io/dataease/controller/datasource/DatasourceController.java b/backend/src/main/java/io/dataease/controller/datasource/DatasourceController.java
index 0103a5398c..281466dbbd 100644
--- a/backend/src/main/java/io/dataease/controller/datasource/DatasourceController.java
+++ b/backend/src/main/java/io/dataease/controller/datasource/DatasourceController.java
@@ -1,6 +1,8 @@
 package io.dataease.controller.datasource;
 
 import com.github.xiaoymin.knife4j.annotations.ApiSupport;
+import com.google.common.reflect.TypeToken;
+import com.google.gson.Gson;
 import io.dataease.auth.annotation.DeLog;
 import io.dataease.auth.annotation.DePermission;
 import io.dataease.commons.constants.DePermissionType;
@@ -27,6 +29,7 @@ import springfox.documentation.annotations.ApiIgnore;
 import javax.annotation.Resource;
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;
 import java.util.stream.Collectors;
 
 @Api(tags = "数据源：数据源管理")
@@ -135,7 +138,9 @@ public class DatasourceController {
 
     @ApiIgnore
     @PostMapping("/checkApiDatasource")
-    public ApiDefinition checkApiDatasource(@RequestBody ApiDefinition apiDefinition) throws Exception {
+    public ApiDefinition checkApiDatasource(@RequestBody Map<String, String> data) throws Exception {
+        ApiDefinition apiDefinition = new Gson().fromJson(new String(java.util.Base64.getDecoder().decode(data.get("data"))), new TypeToken<ApiDefinition>() {
+        }.getType());
         return datasourceService.checkApiDatasource(apiDefinition);
     }
 
diff --git a/frontend/src/views/panel/filter/filterMain/FilterControl.vue b/frontend/src/views/panel/filter/filterMain/FilterControl.vue
index 46d2117b18..288168622f 100644
--- a/frontend/src/views/panel/filter/filterMain/FilterControl.vue
+++ b/frontend/src/views/panel/filter/filterMain/FilterControl.vue
@@ -166,7 +166,7 @@
           <el-popover
             placement="bottom-end"
             :disabled="!attrs.enableParameters"
-            width="200"
+            width="420"
           >
             <div class="view-container-class">
               <el-tabs
diff --git a/frontend/src/views/system/datasource/DsAppForm.vue b/frontend/src/views/system/datasource/DsAppForm.vue
index 31202e98a1..581d5b5eac 100644
--- a/frontend/src/views/system/datasource/DsAppForm.vue
+++ b/frontend/src/views/system/datasource/DsAppForm.vue
@@ -800,7 +800,7 @@ export default {
             data.request = JSON.stringify(data.request)
             this.loading = true
             this.disabledNext = true
-            checkApiDatasource(data).then(res => {
+            checkApiDatasource({'data': Base64.encode(JSON.stringify(data))}).then(res => {
               this.loading = false
               this.disabledNext = false
               this.apiItem.status = 'Success'
@@ -858,7 +858,7 @@ export default {
           const data = JSON.parse(JSON.stringify(this.apiItem))
           data.request = JSON.stringify(data.request)
           this.loading = true
-          checkApiDatasource(data).then(res => {
+          checkApiDatasource({'data': Base64.encode(JSON.stringify(data))}).then(res => {
             this.loading = false
             this.$success(i18n.t('commons.success'))
             this.apiItem.fields = res.data.fields
diff --git a/frontend/src/views/system/datasource/DsConfiguration.vue b/frontend/src/views/system/datasource/DsConfiguration.vue
index 322f95911b..397bbffd7c 100644
--- a/frontend/src/views/system/datasource/DsConfiguration.vue
+++ b/frontend/src/views/system/datasource/DsConfiguration.vue
@@ -734,6 +734,7 @@ import { checkApiDatasource, getSchema } from '@/api/system/datasource'
 import ApiHttpRequestForm from '@/views/system/datasource/ApiHttpRequestForm'
 import dePwd from '@/components/deCustomCm/DePwd.vue'
 import msgCfm from '@/components/msgCfm'
+import { Base64 } from 'js-base64'
 export default {
   name: 'DsConfiguration',
   components: {
@@ -1069,10 +1070,10 @@ export default {
         }
         this.$refs.apiItemBasicInfo.validate((valid) => {
           if (valid) {
-            const data = JSON.parse(JSON.stringify(this.apiItem))
+            const data = Base64.encode(JSON.stringify(this.apiItem))
             this.loading = true
             this.disabledNext = true
-            checkApiDatasource(data)
+            checkApiDatasource({'data': data})
               .then((res) => {
                 this.loading = false
                 this.disabledNext = false