diff --git a/backend/apps/datasource/models/datasource.py b/backend/apps/datasource/models/datasource.py
index ddd37c7f..2f5f4a45 100644
--- a/backend/apps/datasource/models/datasource.py
+++ b/backend/apps/datasource/models/datasource.py
@@ -120,6 +120,7 @@ class DatasourceConf(BaseModel):
     sheets: List = ''
     mode: str = ''
     timeout: int = 30
+    lowVersion: bool = False
 
     def to_dict(self):
         return {
@@ -134,7 +135,8 @@ def to_dict(self):
             "filename": self.filename,
             "sheets": self.sheets,
             "mode": self.mode,
-            "timeout": self.timeout
+            "timeout": self.timeout,
+            "lowVersion": self.lowVersion
         }
 
 
diff --git a/backend/apps/db/db.py b/backend/apps/db/db.py
index 1d0477c0..0334b060 100644
--- a/backend/apps/db/db.py
+++ b/backend/apps/db/db.py
@@ -108,16 +108,28 @@ def get_extra_config(conf: DatasourceConf):
 def get_origin_connect(type: str, conf: DatasourceConf):
     extra_config_dict = get_extra_config(conf)
     if equals_ignore_case(type, "sqlServer"):
-        return pymssql.connect(
-            server=conf.host,
-            port=str(conf.port),
-            user=conf.username,
-            password=conf.password,
-            database=conf.database,
-            timeout=conf.timeout,
-            tds_version='7.0',  # options: '4.2', '7.0', '8.0' ...,
-            **extra_config_dict
-        )
+        # none or true, set tds_version = 7.0
+        if conf.lowVersion is None or conf.lowVersion:
+            return pymssql.connect(
+                server=conf.host,
+                port=str(conf.port),
+                user=conf.username,
+                password=conf.password,
+                database=conf.database,
+                timeout=conf.timeout,
+                tds_version='7.0',  # options: '4.2', '7.0', '8.0' ...,
+                **extra_config_dict
+            )
+        else:
+            return pymssql.connect(
+                server=conf.host,
+                port=str(conf.port),
+                user=conf.username,
+                password=conf.password,
+                database=conf.database,
+                timeout=conf.timeout,
+                **extra_config_dict
+            )
 
 
 # use sqlalchemy
diff --git a/frontend/src/i18n/en.json b/frontend/src/i18n/en.json
index 9b395f21..d987f221 100644
--- a/frontend/src/i18n/en.json
+++ b/frontend/src/i18n/en.json
@@ -348,7 +348,8 @@
         "failed": "Connect failed"
       },
       "timeout": "Timeout(second)",
-      "address": "Address"
+      "address": "Address",
+      "low_version": "Compatible with lower versions"
     },
     "sync_fields": "Sync Fields"
   },
diff --git a/frontend/src/i18n/ko-KR.json b/frontend/src/i18n/ko-KR.json
index 115d0ff5..4d957b5c 100644
--- a/frontend/src/i18n/ko-KR.json
+++ b/frontend/src/i18n/ko-KR.json
@@ -348,7 +348,8 @@
         "failed": "연결 실패"
       },
       "timeout": "쿼리 시간 초과(초)",
-      "address": "주소"
+      "address": "주소",
+      "low_version": "낮은 버전 호환"
     },
     "sync_fields": "동기화된 테이블 구조"
   },
diff --git a/frontend/src/i18n/zh-CN.json b/frontend/src/i18n/zh-CN.json
index 7917701e..4c13744d 100644
--- a/frontend/src/i18n/zh-CN.json
+++ b/frontend/src/i18n/zh-CN.json
@@ -348,7 +348,8 @@
         "failed": "连接失败"
       },
       "timeout": "查询超时(秒)",
-      "address": "地址"
+      "address": "地址",
+      "low_version": "兼容低版本"
     },
     "sync_fields": "同步表结构"
   },
diff --git a/frontend/src/views/ds/DatasourceForm.vue b/frontend/src/views/ds/DatasourceForm.vue
index b8d99933..62d37bc7 100644
--- a/frontend/src/views/ds/DatasourceForm.vue
+++ b/frontend/src/views/ds/DatasourceForm.vue
@@ -116,6 +116,7 @@ const form = ref<any>({
   sheets: [],
   mode: 'service_name',
   timeout: 30,
+  lowVersion: false,
 })
 
 const close = () => {
@@ -159,6 +160,10 @@ const initForm = (item: any, editTable: boolean = false) => {
       form.value.sheets = configuration.sheets
       form.value.mode = configuration.mode
       form.value.timeout = configuration.timeout ? configuration.timeout : 30
+      form.value.lowVersion =
+        configuration.lowVersion !== null && configuration.lowVersion !== undefined
+          ? configuration.lowVersion
+          : true
     }
 
     if (editTable) {
@@ -230,6 +235,7 @@ const initForm = (item: any, editTable: boolean = false) => {
       sheets: [],
       mode: 'service_name',
       timeout: 30,
+      lowVersion: false,
     }
   }
   dialogVisible.value = true
@@ -317,6 +323,7 @@ const buildConf = () => {
       sheets: form.value.sheets,
       mode: form.value.mode,
       timeout: form.value.timeout,
+      lowVersion: form.value.lowVersion,
     })
   )
   const obj = JSON.parse(JSON.stringify(form.value))
@@ -332,6 +339,7 @@ const buildConf = () => {
   delete obj.sheets
   delete obj.mode
   delete obj.timeout
+  delete obj.lowVersion
   return obj
 }
 
@@ -671,6 +679,13 @@ defineExpose({
               <el-radio value="sid">{{ t('ds.form.mode.sid') }}</el-radio>
             </el-radio-group>
           </el-form-item>
+          <el-form-item
+            v-if="form.type === 'sqlServer'"
+            :label="t('ds.form.low_version')"
+            prop="low_version"
+          >
+            <el-checkbox v-model="form.lowVersion" :label="t('ds.form.low_version')" />
+          </el-form-item>
           <el-form-item v-if="form.type !== 'es'" :label="t('ds.form.extra_jdbc')">
             <el-input
               v-model="form.extraJdbc"