diff --git a/src/main/java/org/starcoin/api/StateRPCClient.java b/src/main/java/org/starcoin/api/StateRPCClient.java
index b54e3ca..9f880ff 100644
--- a/src/main/java/org/starcoin/api/StateRPCClient.java
+++ b/src/main/java/org/starcoin/api/StateRPCClient.java
@@ -148,7 +148,7 @@ private String tokenInfoParameter(String code) {
         return "0x1::Token::TokenInfo<" + code + ">";
     }
 
-    private ListResource getListResource(String address,List<String> resourceTypes,String stateRoot,Integer startIndex,Integer maxSize) throws JSONRPC2SessionException{
+    private ListResource getListResource(String address, List<String> resourceTypes, String stateRoot, Integer startIndex, Integer maxSize) throws JSONRPC2SessionException {
         JsonRPCClient<ListResource> client = new JsonRPCClient<>();
         List<Object> parameter = new ArrayList<>();
         parameter.add(address);
@@ -164,46 +164,67 @@ private ListResource getListResource(String address,List<String> resourceTypes,S
 
     /**
      * 通过 address 查询当前账户下的所有资源集合
+     *
      * @param address 地址
      * @return
      * @throws JSONRPC2SessionException
      */
-    public ListResource getAllResourcesByAddress(String address) throws JSONRPC2SessionException{
-        return this.getListResource(address,null,null,null,null);
+    public ListResource getAllResourcesByAddress(String address) throws JSONRPC2SessionException {
+        return this.getListResource(address, null, null, null, null);
     }
 
     /**
      * 通过 address 和 resourceTypes 查询当前账户下的所有资源集合
-     * @param address 地址
+     *
+     * @param address       地址
      * @param resourceTypes 资源类型集合
      * @return
      * @throws JSONRPC2SessionException
      */
-    public ListResource getAllResourcesByResourceTypes(String address,List<String> resourceTypes) throws JSONRPC2SessionException{
-        return this.getListResource(address,resourceTypes,null,null,null);
+    public ListResource getAllResourcesByResourceTypes(String address, List<String> resourceTypes) throws JSONRPC2SessionException {
+        return this.getListResource(address, resourceTypes, null, null, null);
     }
 
     /**
      * 通过 address 和 TypeTags 查询当前账户下的所有资源集合
+     *
      * @param address
      * @param typeTags
      * @return
      * @throws JSONRPC2SessionException
      */
-    public ListResource getAllResourcesByTypeTags(String address,List<String> typeTags) throws JSONRPC2SessionException{
-        return this.getListResource(address,typeTags,null,null,null);
+    public ListResource getAllResourcesByTypeTags(String address, List<String> typeTags) throws JSONRPC2SessionException {
+        return this.getListResource(address, typeTags, null, null, null);
     }
 
     /**
      * 通过 address 分页查询当前账户下的所有资源集合
+     *
      * @param address
      * @param startIndex
      * @param maxSize
      * @return
      * @throws JSONRPC2SessionException
      */
-    public ListResource getResourceListByPage(String address,int startIndex,int maxSize) throws JSONRPC2SessionException{
-        return this.getListResource(address,null,null,startIndex,maxSize);
+    public ListResource getResourceListByPage(String address, int startIndex, int maxSize) throws JSONRPC2SessionException {
+        return this.getListResource(address, null, null, startIndex, maxSize);
+    }
+
+    /**
+     * 通过 address 查询 TableInfo
+     *
+     * @param address
+     * @return
+     * @throws JSONRPC2SessionException
+     */
+    public TableInfo getTableInfo(String address) throws JSONRPC2SessionException, JsonProcessingException {
+        JsonRPCClient<TableInfo> client = new JsonRPCClient<>();
+        List<Object> param = new ArrayList<>();
+        param.add(address);
+        ListResourceOption option = new ListResourceOption();
+        option.setDecode(true);
+        param.add(option);
+        return client.getSubObject(session, "state.get_table_info", param, 0, "json", TableInfo.class);
     }
 
-}
+}
\ No newline at end of file
diff --git a/src/main/java/org/starcoin/bean/TableInfo.java b/src/main/java/org/starcoin/bean/TableInfo.java
new file mode 100644
index 0000000..3a8fbea
--- /dev/null
+++ b/src/main/java/org/starcoin/bean/TableInfo.java
@@ -0,0 +1,30 @@
+package org.starcoin.bean;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class TableInfo {
+    @JSONField(name = "key_type")
+    @JsonProperty("key_type")
+    private String keyType;
+
+    @JSONField(name = "value_type")
+    @JsonProperty("value_type")
+    private String valueType;
+
+    public String getKeyType() {
+        return keyType;
+    }
+
+    public String getValueType() {
+        return valueType;
+    }
+
+    @Override
+    public String toString() {
+        return "TableInfo{" +
+                "keyType='" + keyType + '\'' +
+                ", valueType='" + valueType + '\'' +
+                '}';
+    }
+}
diff --git a/src/test/java/org/starcoin/api/StateRPCClientTest.java b/src/test/java/org/starcoin/api/StateRPCClientTest.java
index ad2f94c..291d233 100644
--- a/src/test/java/org/starcoin/api/StateRPCClientTest.java
+++ b/src/test/java/org/starcoin/api/StateRPCClientTest.java
@@ -21,6 +21,7 @@
 import org.junit.Test;
 import org.starcoin.bean.ListResource;
 import org.starcoin.bean.Resource;
+import org.starcoin.bean.TableInfo;
 import org.starcoin.bean.TokenInfo;
 import org.starcoin.jsonrpc.client.JSONRPC2SessionException;
 
@@ -89,7 +90,7 @@ public void testGetAddressAmountValue() {
     }
 
     @Test
-    public void testGetAllResourcesByAddress() throws JSONRPC2SessionException{
+    public void testGetAllResourcesByAddress() throws JSONRPC2SessionException {
         //查询所有
         ListResource listResource = stateRPCClient.getAllResourcesByAddress("0x00000000000000000000000000000001");
         Map<String, Resource> resources = listResource.getResources();
@@ -97,41 +98,50 @@ public void testGetAllResourcesByAddress() throws JSONRPC2SessionException{
     }
 
     @Test
-    public void testGetResourceListByPage() throws JSONRPC2SessionException{
+    public void testGetResourceListByPage() throws JSONRPC2SessionException {
         //分页查询 10 个
-        ListResource listResource = stateRPCClient.getResourceListByPage("0x00000000000000000000000000000001",1,10);
+        ListResource listResource = stateRPCClient.getResourceListByPage("0x00000000000000000000000000000001", 1, 10);
         System.out.println(listResource.getResources().size());
     }
 
     @Test
-    public void testGetAllResourcesByResourceTypes() throws JSONRPC2SessionException{
+    public void testGetAllResourcesByResourceTypes() throws JSONRPC2SessionException {
         //指定资源类型查询
         String address = "0x86fDDFFbBB603C428e5c74442CE1e966";
         List<String> resTypes1 = Arrays.asList("0x00000000000000000000000000000001::Account::Balance<0x00000000000000000000000000000001::STC::STC>");
-        ListResource listResource = stateRPCClient.getAllResourcesByResourceTypes(address,resTypes1);
-        System.out.println(listResource.toString());
+        ListResource listResource = stateRPCClient.getAllResourcesByResourceTypes(address, resTypes1);
+        System.out.println(listResource);
         System.out.println(listResource.getResources().size());
 
         List<String> resTypes2 = Arrays.asList("0x00000000000000000000000000000001::Account::Balance<0x00000000000000000000000000000001::STC::STC>"
-                ,"0x00000000000000000000000000000001::Account::Balance<0x8c109349c6bd91411d6bc962e080c4a3::STAR::STAR>");
-        ListResource listResource2 = stateRPCClient.getAllResourcesByResourceTypes(address,resTypes2);
-        System.out.println(listResource2.toString());
+                , "0x00000000000000000000000000000001::Account::Balance<0x8c109349c6bd91411d6bc962e080c4a3::STAR::STAR>");
+        ListResource listResource2 = stateRPCClient.getAllResourcesByResourceTypes(address, resTypes2);
+        System.out.println(listResource2);
         System.out.println(listResource2.getResources().size());
     }
 
     @Test
-    public void testGetAllResourcesByTypeTags() throws JSONRPC2SessionException{
+    public void testGetAllResourcesByTypeTags() throws JSONRPC2SessionException {
         //指定 TypeTags 查询
         String address = "0x86fDDFFbBB603C428e5c74442CE1e966";
         List<String> typeTags1 = Arrays.asList("0x00000000000000000000000000000001::Account::Balance");
-        ListResource listResource = stateRPCClient.getAllResourcesByTypeTags(address,typeTags1);
-        System.out.println(listResource.toString());
+        ListResource listResource = stateRPCClient.getAllResourcesByTypeTags(address, typeTags1);
+        System.out.println(listResource);
         System.out.println(listResource.getResources().size());
 
-        List<String> typeTags2 = Arrays.asList("0x00000000000000000000000000000001::Account::Balance","0x00000000000000000000000000000001::Account::Account");
-        ListResource listResource2 = stateRPCClient.getAllResourcesByTypeTags(address,typeTags2);
-        System.out.println(listResource2.toString());
+        List<String> typeTags2 = Arrays.asList("0x00000000000000000000000000000001::Account::Balance", "0x00000000000000000000000000000001::Account::Account");
+        ListResource listResource2 = stateRPCClient.getAllResourcesByTypeTags(address, typeTags2);
+        System.out.println(listResource2);
         System.out.println(listResource2.getResources().size());
     }
 
+    @Test
+    public void testGetTableInfo() throws JSONRPC2SessionException, JsonProcessingException {
+        String address = "0x86fDDFFbBB603C428e5c74442CE1e966";
+        TableInfo tableInfo = stateRPCClient.getTableInfo(address);
+        if (tableInfo != null) {
+            System.out.println(tableInfo);
+        }
+    }
+
 }