diff --git a/frontend/src/components/featureservice/OnlineQueryModePage.vue b/frontend/src/components/featureservice/OnlineQueryModePage.vue
index dad1bb2..bdd8e3c 100644
--- a/frontend/src/components/featureservice/OnlineQueryModePage.vue
+++ b/frontend/src/components/featureservice/OnlineQueryModePage.vue
@@ -1,4 +1,10 @@
 <template>
+  <a-drawer
+    v-model:visible="isOpenTableDrawer"
+    size="large"
+    :title="$t('Table') + $t('Detail')">
+    <TableDetail :db="currentDrawerDatabase" :name="currentDrawerTable" :key="currentDrawerDatabase+currentDrawerTable"></TableDetail>
+  </a-drawer>
 
   <div>
   
@@ -7,9 +13,11 @@
       <a-descriptions-item :span="24" :label="$t('Name')">{{ name }}</a-descriptions-item>
       <a-descriptions-item :span="24" :label="$t('Version')"> {{ version }}</a-descriptions-item>
       <a-descriptions-item :span="24" :label="$t('Feature Names')">{{ featureNames }}</a-descriptions-item>
-      
+      <a-descriptions-item :span="24" :label="$t('Feature Table')">
+        <a-button type="link" @click="openTableDrawer(mainTable.database, mainTable.table)">{{ mainTable.database + "." + mainTable.table }}</a-button>
+      </a-descriptions-item>
     </a-descriptions>
-  
+
     <br/>
     <!-- Test form -->
     <a-form :model="formState"
@@ -61,8 +69,13 @@
   <script>
   import axios from 'axios'
   import { notification } from 'ant-design-vue'
+  import TableDetail from '@/components/table/TableDetail.vue'
   
   export default {
+    components: {
+      TableDetail
+    },
+
     props: {
       name: {
         type: String,
@@ -77,7 +90,13 @@
     data() {
       return {
         featureNames: null,
-  
+
+        mainTable: {},
+
+        isOpenTableDrawer: false,
+        currentDrawerDatabase: "",
+        currentDrawerTable: "",
+
         formState: {
           chooseColumnNames: [],
 
@@ -101,6 +120,7 @@
   
     methods: {
       init() {
+
         axios.get(`/api/featureservices/${this.name}/${this.version}`)
           .then(response => {
             this.featureNames = response.data.featureNames;
@@ -116,9 +136,24 @@
               description: errorMessage
             });
           })
+
+        axios.get(`/api/featureservices/${this.name}/${this.version}/maintable`)
+          .then(response => {
+            this.mainTable = response.data;
+          })
+          .catch(error => {
+            var errorMessage = error.message;
+            if (error.response && error.response.data) {
+              errorMessage = error.response.data;
+            }
+            notification["error"]({
+              message: this.$t('Execute Fail'),
+              description: errorMessage
+            });
+          })
   
 
-          axios.get(`/api/featureservices/${this.name}/${this.version}/indexes`)
+        axios.get(`/api/featureservices/${this.name}/${this.version}/indexes`)
           .then(response => {
             this.allIndexColumnNamesList = response.data;
           })
@@ -164,6 +199,12 @@
         this.formInputColumns = this.mainTableColumns.filter(item => columnNameList.includes(item.name));
       },
   
+      openTableDrawer(db, table) {
+        this.isOpenTableDrawer = true;
+        this.currentDrawerDatabase = db;
+        this.currentDrawerTable = table;
+      },
+
       submitForm() {
         var requestJson = {}
   
diff --git a/frontend/src/components/importdata/ImportDataMenu.vue b/frontend/src/components/importdata/ImportDataMenu.vue
index fd55b92..0f5fec7 100644
--- a/frontend/src/components/importdata/ImportDataMenu.vue
+++ b/frontend/src/components/importdata/ImportDataMenu.vue
@@ -18,11 +18,10 @@
     <router-link to='/developprocess/import/offline'>{{ $t('Import Offline Data')}}</router-link>
   </a-menu-item>
 
-  <!--
   <a-menu-item key="5">
     <router-link to='/developprocess/import/index'>{{ $t('Add Index')}}</router-link>
   </a-menu-item>
-  -->
+
 </a-menu>
 
 <router-view></router-view>
diff --git a/frontend/src/locales/en.json b/frontend/src/locales/en.json
index 7bbdb9c..eb38969 100644
--- a/frontend/src/locales/en.json
+++ b/frontend/src/locales/en.json
@@ -257,6 +257,7 @@
     "Add Index": "Add Index",
     "Request Feature Service": "Request Feature Service",
     "Choose Index": "Choose Index",
-    "Online Query Feature Result": "Online Query Feature Result"
+    "Online Query Feature Result": "Online Query Feature Result",
+    "Feature Table": "Feature Table"
 
 }
\ No newline at end of file
diff --git a/frontend/src/locales/zh.json b/frontend/src/locales/zh.json
index e046ef1..d2142db 100644
--- a/frontend/src/locales/zh.json
+++ b/frontend/src/locales/zh.json
@@ -259,6 +259,7 @@
     "Add Index": "添加索引",
     "Request Feature Service": "请求特征服务",
     "Choose Index": "选择索引",
-    "Online Query Feature Result": "在线查询特征结果"
+    "Online Query Feature Result": "在线查询特征结果",
+    "Feature Table": "特征表"
 
 }
\ No newline at end of file
diff --git a/src/main/java/com/_4paradigm/openmldb/featureplatform/controller/FeatureServiceController.java b/src/main/java/com/_4paradigm/openmldb/featureplatform/controller/FeatureServiceController.java
index 9e49db1..8b441f1 100644
--- a/src/main/java/com/_4paradigm/openmldb/featureplatform/controller/FeatureServiceController.java
+++ b/src/main/java/com/_4paradigm/openmldb/featureplatform/controller/FeatureServiceController.java
@@ -1,5 +1,6 @@
 package com._4paradigm.openmldb.featureplatform.controller;
 
+import com._4paradigm.openmldb.featureplatform.dao.model.DatabaseTable;
 import com._4paradigm.openmldb.featureplatform.service.FeatureServiceService;
 import com._4paradigm.openmldb.featureplatform.dao.model.FeatureService;
 import com._4paradigm.openmldb.featureplatform.dao.model.UpdateLatestVersionRequest;
@@ -278,5 +279,15 @@ public ResponseEntity<List<String>> getIndexNames(@PathVariable String name, @Pa
         }
     }
 
+    @GetMapping("/{name}/{version}/maintable")
+    public ResponseEntity<DatabaseTable> getMainTable(@PathVariable String name, @PathVariable String version) throws SQLException {
+        try {
+            return new ResponseEntity<>(featureServiceService.getMainTable(name, version), HttpStatus.OK);
+        } catch (SQLException e) {
+            logger.info(String.format("Call getRequestSchema with %s and %s but get exception: %s", name, version, e.getMessage()));
+            throw new SQLException(e.getMessage());
+        }
+    }
+
 
 }
\ No newline at end of file
diff --git a/src/main/java/com/_4paradigm/openmldb/featureplatform/dao/model/DatabaseTable.java b/src/main/java/com/_4paradigm/openmldb/featureplatform/dao/model/DatabaseTable.java
new file mode 100644
index 0000000..4a06cce
--- /dev/null
+++ b/src/main/java/com/_4paradigm/openmldb/featureplatform/dao/model/DatabaseTable.java
@@ -0,0 +1,18 @@
+package com._4paradigm.openmldb.featureplatform.dao.model;
+
+import lombok.Data;
+
+@Data
+public class DatabaseTable {
+
+    private String database;
+    private String table;
+
+    public DatabaseTable() {
+    }
+
+    public DatabaseTable(String database, String table) {
+        this.database = database;
+        this.table = table;
+    }
+}
diff --git a/src/main/java/com/_4paradigm/openmldb/featureplatform/service/FeatureServiceService.java b/src/main/java/com/_4paradigm/openmldb/featureplatform/service/FeatureServiceService.java
index d3709aa..237777a 100644
--- a/src/main/java/com/_4paradigm/openmldb/featureplatform/service/FeatureServiceService.java
+++ b/src/main/java/com/_4paradigm/openmldb/featureplatform/service/FeatureServiceService.java
@@ -373,30 +373,39 @@ public List<List<String>> requestOnlineQueryMode(String name, String version, St
 
         String querySql = OpenmldbSqlUtil.removeDeployFromSql(deploymentSql);
 
-        Schema schema = OpenmldbTableUtil.getMainTableSchema(sqlExecutor, querySql, db);
-
         Gson gson = new Gson();
         JsonObject jsonObject = gson.fromJson(requestData, JsonObject.class);
         JsonArray dataJsonArray = jsonObject.getAsJsonArray("data");
         JsonArray indexJsonArray = jsonObject.getAsJsonArray("index");
 
-        // TODO: Support only one index now
-        String indexName = indexJsonArray.get(0).getAsString();
-        String indexDataValue = dataJsonArray.getAsJsonArray().get(0).getAsString();
+        // TODO: Only Support one row, need to support 'select * from t1 where (name, gender) in (("tobe", "male"))'
 
-        boolean isIndexStringType = false;
-        for (Column column: schema.getColumnList()) {
-            if (column.getColumnName().equals(indexName)) {
-                if(column.getSqlType() == Types.CHAR || column.getSqlType() == Types.VARCHAR) {
-                    isIndexStringType = true;
-                }
+        List<String> indexNames = new ArrayList<>();
+        for (JsonElement element: indexJsonArray) {
+            indexNames.add(element.getAsString());
+        }
+
+        List<String> indexDataValues = new ArrayList<>();
+
+
+        for (JsonElement dataElement : dataJsonArray) {
+            JsonArray innerArray = dataElement.getAsJsonArray();
+
+            for (JsonElement innerElement : innerArray) {
+                indexDataValues.add(innerElement.getAsString());
             }
         }
 
-        String finalSql = String.format("%s WHERE %s = %s", querySql, indexName, indexDataValue);
-        if (isIndexStringType) {
-            // TODO: Handle single quote and double quote
-            finalSql = String.format("%s WHERE %s = '%s'", querySql, indexName, indexDataValue);
+        String finalSql = querySql;
+        for (int i=0; i<indexNames.size(); ++i) {
+
+            if (i == 0) {
+                // TODO: Handle single quote and double quote
+                finalSql += String.format(" WHERE %s = '%s'", indexNames.get(i), indexDataValues.get(i));
+            } else {
+                finalSql += String.format(" AND %s = '%s'", indexNames.get(i), indexDataValues.get(i));
+            }
+
         }
 
         Statement statement = sqlExecutor.getStatement();
@@ -413,7 +422,6 @@ public List<List<String>> requestOnlineQueryMode(String name, String version, St
         resultSet.close();
 
         return returnList;
-
     }
 
     public List<String> getIndexNames(String name, String version) throws SQLException {
@@ -547,4 +555,14 @@ public Schema getOutputSchema(String serviceName) throws SQLException {
         String latestVersion = getLatestVersion(serviceName);
         return getOutputSchema(serviceName, latestVersion);
     }
+
+    public DatabaseTable getMainTable(String name, String version) throws SQLException {
+        FeatureService featureService = getFeatureServiceByNameAndVersion(name, version);
+        String sql = featureService.getSql();
+        String db = featureService.getDb();
+
+        String selectSql = OpenmldbSqlUtil.removeDeployFromSql(sql);
+
+        return OpenmldbTableUtil.getMainTable(sqlExecutor, selectSql, db);
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/_4paradigm/openmldb/featureplatform/service/SqlService.java b/src/main/java/com/_4paradigm/openmldb/featureplatform/service/SqlService.java
index d9fb9b9..4d70d32 100644
--- a/src/main/java/com/_4paradigm/openmldb/featureplatform/service/SqlService.java
+++ b/src/main/java/com/_4paradigm/openmldb/featureplatform/service/SqlService.java
@@ -112,7 +112,7 @@ public List<List<String>> executeOnlineSql(String sql, String sparkConfig) throw
         }
 
         String lastSql = sqls[sqls.length - 1].trim();
-        if (lastSql.isEmpty()) {
+        if (lastSql.isEmpty() && sqls.length >= 2) {
             lastSql = sqls[sqls.length - 2].trim();
         }
 
diff --git a/src/main/java/com/_4paradigm/openmldb/featureplatform/utils/OpenmldbTableUtil.java b/src/main/java/com/_4paradigm/openmldb/featureplatform/utils/OpenmldbTableUtil.java
index 89205ea..306967b 100644
--- a/src/main/java/com/_4paradigm/openmldb/featureplatform/utils/OpenmldbTableUtil.java
+++ b/src/main/java/com/_4paradigm/openmldb/featureplatform/utils/OpenmldbTableUtil.java
@@ -1,6 +1,7 @@
 package com._4paradigm.openmldb.featureplatform.utils;
 
 import com._4paradigm.openmldb.common.Pair;
+import com._4paradigm.openmldb.featureplatform.dao.model.DatabaseTable;
 import com._4paradigm.openmldb.sdk.Schema;
 import com._4paradigm.openmldb.sdk.impl.SqlClusterExecutor;
 
@@ -52,4 +53,13 @@ public static String getMainTableName(SqlClusterExecutor sqlExecutor, String sql
         return mainTable;
     }
 
+    public static DatabaseTable getMainTable(SqlClusterExecutor sqlExecutor, String sql, String db) throws SQLException {
+        List<Pair<String, String>> tables = SqlClusterExecutor.getDependentTables(sql, db,
+                OpenmldbTableUtil.getSystemSchemaMaps(sqlExecutor));
+
+        Pair<String, String> mainTablePair = tables.get(0);
+
+        return new DatabaseTable(mainTablePair.getKey(), mainTablePair.getValue());
+    }
+
 }
\ No newline at end of file