diff --git a/backend/apps/datasource/models/datasource.py b/backend/apps/datasource/models/datasource.py
index 55742f7b..f84aa691 100644
--- a/backend/apps/datasource/models/datasource.py
+++ b/backend/apps/datasource/models/datasource.py
@@ -73,6 +73,7 @@ class DatasourceConf(BaseModel):
     filename: str = ''
     sheets: List = ''
     mode: str = ''
+    timeout: int = 30
 
     def to_dict(self):
         return {
@@ -86,7 +87,8 @@ class DatasourceConf(BaseModel):
             "dbSchema": self.dbSchema,
             "filename": self.filename,
             "sheets": self.sheets,
-            "mode": self.mode
+            "mode": self.mode,
+            "timeout": self.timeout
         }
 
 
diff --git a/backend/apps/db/db.py b/backend/apps/db/db.py
index d1fa5ab0..d096eeb3 100644
--- a/backend/apps/db/db.py
+++ b/backend/apps/db/db.py
@@ -48,11 +48,17 @@ def get_uri(ds: CoreDatasource):
 
 def get_engine(ds: CoreDatasource) -> Engine:
     conf = DatasourceConf(**json.loads(aes_decrypt(ds.configuration))) if ds.type != "excel" else get_engine_config()
+    if conf.timeout is None:
+        conf.timeout = 30
     if ds.type == "pg" and (conf.dbSchema is not None and conf.dbSchema != ""):
-        engine = create_engine(get_uri(ds), connect_args={"options": f"-c search_path={conf.dbSchema}"},
-                               pool_timeout=30, pool_size=20, max_overflow=10)
+        engine = create_engine(get_uri(ds),
+                               connect_args={"options": f"-c search_path={conf.dbSchema}",
+                                             "connect_timeout": conf.timeout},
+                               pool_timeout=conf.timeout, pool_size=20, max_overflow=10)
     else:
-        engine = create_engine(get_uri(ds), pool_timeout=30, pool_size=20, max_overflow=10)
+        engine = create_engine(get_uri(ds), connect_args={"connect_timeout": conf.timeout}, pool_timeout=conf.timeout,
+                               pool_size=20,
+                               max_overflow=10)
     return engine
 
 
diff --git a/backend/apps/db/engine.py b/backend/apps/db/engine.py
index 4bfc7b54..64cdc79f 100644
--- a/backend/apps/db/engine.py
+++ b/backend/apps/db/engine.py
@@ -13,7 +13,7 @@ from common.core.config import settings
 def get_engine_config():
     return DatasourceConf(username=settings.POSTGRES_USER, password=settings.POSTGRES_PASSWORD,
                           host=settings.POSTGRES_SERVER, port=settings.POSTGRES_PORT, database=settings.POSTGRES_DB,
-                          dbSchema="public")
+                          dbSchema="public", timeout=30)
 
 
 def get_engine_uri(conf: DatasourceConf):
diff --git a/frontend/src/i18n/en.json b/frontend/src/i18n/en.json
index fb861a93..7220de58 100644
--- a/frontend/src/i18n/en.json
+++ b/frontend/src/i18n/en.json
@@ -134,7 +134,8 @@
       "connect": {
         "success": "Connect success",
         "failed": "Connect failed"
-      }
+      },
+      "timeout":"Timeout(second)"
     }
   },
   "chat": {
diff --git a/frontend/src/i18n/zh-CN.json b/frontend/src/i18n/zh-CN.json
index bcb03dba..c4321944 100644
--- a/frontend/src/i18n/zh-CN.json
+++ b/frontend/src/i18n/zh-CN.json
@@ -134,7 +134,8 @@
       "connect": {
         "success": "连接成功",
         "failed": "连接失败"
-      }
+      },
+      "timeout":"查询超时(秒)"
     }
   },
   "chat": {
diff --git a/frontend/src/views/ds/form.vue b/frontend/src/views/ds/form.vue
index a49a4c38..88e6c12d 100644
--- a/frontend/src/views/ds/form.vue
+++ b/frontend/src/views/ds/form.vue
@@ -96,6 +96,9 @@
             <el-input v-model="form.dbSchema" />
             <el-button v-if="false" link type="primary" :icon="Plus">Get Schema</el-button>
           </el-form-item>
+          <el-form-item :label="t('ds.form.timeout')" prop="timeout">
+            <el-input-number v-model="form.timeout" :min="0" :max="300" controls-position="right" />
+          </el-form-item>
           <span>
             <span>{{ t('ds.form.support_version') }}:&nbsp;</span>
             <span v-if="form.type === 'sqlServer'">2012+</span>
@@ -211,6 +214,7 @@ const form = ref<any>({
   filename: '',
   sheets: [],
   mode: 'service_name',
+  timeout: 30,
 })
 
 const close = () => {
@@ -246,6 +250,7 @@ const open = (item: any, editTable: boolean = false) => {
       form.value.filename = configuration.filename
       form.value.sheets = configuration.sheets
       form.value.mode = configuration.mode
+      form.value.timeout = configuration.timeout ? configuration.timeout : 30
     }
 
     if (editTable) {
@@ -304,6 +309,7 @@ const open = (item: any, editTable: boolean = false) => {
       filename: '',
       sheets: [],
       mode: 'service_name',
+      timeout: 30,
     }
   }
   dialogVisible.value = true
@@ -363,6 +369,7 @@ const buildConf = () => {
       filename: form.value.filename,
       sheets: form.value.sheets,
       mode: form.value.mode,
+      timeout: form.value.timeout,
     })
   )
   const obj = JSON.parse(JSON.stringify(form.value))
@@ -377,6 +384,7 @@ const buildConf = () => {
   delete obj.filename
   delete obj.sheets
   delete obj.mode
+  delete obj.timeout
   return obj
 }