diff --git a/client/src/test/java/com/vesoft/nebula/client/graph/data/TestDataFromServer.java b/client/src/test/java/com/vesoft/nebula/client/graph/data/TestDataFromServer.java
index 25a46856e..ca6926b3c 100644
--- a/client/src/test/java/com/vesoft/nebula/client/graph/data/TestDataFromServer.java
+++ b/client/src/test/java/com/vesoft/nebula/client/graph/data/TestDataFromServer.java
@@ -173,8 +173,7 @@ public void testAllSchemaType() {
             Assert.assertEquals(ValueWrapper.NullType.__NULL__,
                     properties.get("hobby").asNull().getNullType());
 
-        } catch (IOErrorException | UnsupportedEncodingException
-                | ClientServerIncompatibleException e) {
+        } catch (IOErrorException | UnsupportedEncodingException e) {
             e.printStackTrace();
             assert false;
         }
@@ -195,8 +194,7 @@ public void testList() {
             }
             Assert.assertEquals(names.stream().sorted().collect(Collectors.toList()),
                     listVal.stream().sorted().collect(Collectors.toList()));
-        } catch (IOErrorException | UnsupportedEncodingException
-                | ClientServerIncompatibleException e) {
+        } catch (IOErrorException | UnsupportedEncodingException e) {
             e.printStackTrace();
             assert false;
         }
@@ -222,8 +220,7 @@ public void testSet() {
             Assert.assertEquals(result.toString(),
                     "ColumnName: [{\"name\",\"name\",\"age\",\"birthday\"}], "
                             + "Rows: [[\"name\", \"birthday\", \"age\"]]");
-        } catch (IOErrorException | UnsupportedEncodingException
-                | ClientServerIncompatibleException e) {
+        } catch (IOErrorException | UnsupportedEncodingException e) {
             e.printStackTrace();
             assert false;
         }
@@ -248,8 +245,7 @@ public void testMap() {
             assert mapVals.containsKey("birthday");
             assert mapVals.get("birthday").isString();
             Assert.assertEquals("2010-10-10", mapVals.get("birthday").asString());
-        } catch (IOErrorException | UnsupportedEncodingException
-                | ClientServerIncompatibleException e) {
+        } catch (IOErrorException | UnsupportedEncodingException e) {
             e.printStackTrace();
             assert false;
         }
@@ -275,8 +271,7 @@ public void testNode() {
                     node.keys("student").stream().sorted().collect(Collectors.toList()));
             Assert.assertEquals(14, node.properties("person").keySet().size());
             Assert.assertEquals(1, node.properties("student").keySet().size());
-        } catch (IOErrorException | UnsupportedEncodingException
-                | ClientServerIncompatibleException e) {
+        } catch (IOErrorException | UnsupportedEncodingException e) {
             e.printStackTrace();
             assert false;
         }
@@ -313,8 +308,7 @@ public void testRelationship() {
             Assert.assertEquals(
                     "(\"Bob\")-[:friend@100{start_year: 2018, end_year: 2020}]->(\"Lily\")",
                     result2.rowValues(0).get(0).asRelationship().toString());
-        } catch (IOErrorException | UnsupportedEncodingException
-                | ClientServerIncompatibleException e) {
+        } catch (IOErrorException | UnsupportedEncodingException e) {
             e.printStackTrace();
             assert false;
         }
@@ -343,8 +337,7 @@ public void testPath() {
             Assert.assertEquals("Bob", path.getStartNode().getId().asString());
             Assert.assertEquals("Jerry", path.getEndNode().getId().asString());
             Assert.assertEquals(2, path.length());
-        } catch (IOErrorException | UnsupportedEncodingException
-                | ClientServerIncompatibleException e) {
+        } catch (IOErrorException | UnsupportedEncodingException e) {
             e.printStackTrace();
             assert false;
         }
@@ -384,8 +377,7 @@ public void tesDataset() {
                     + "(\"a\" )<-[:like@0{}]-(\"b\" )<-[:like@0{}]-(\"c\" ), "
                     + "(\"a\" )-[:like@0{}]->(\"f\" )<-[:like@0{}]-(\"c\" )]";
             Assert.assertEquals(expectString, result.toString());
-        } catch (IOErrorException | InterruptedException
-                | ClientServerIncompatibleException e) {
+        } catch (IOErrorException | InterruptedException e) {
             e.printStackTrace();
             assert false;
         }
@@ -396,7 +388,7 @@ public void testErrorResult() {
         try {
             ResultSet result = session.execute("FETCH PROP ON no_exist_tag \"nobody\"");
             Assert.assertTrue(result.toString().contains("ExecutionResponse"));
-        } catch (IOErrorException | ClientServerIncompatibleException e) {
+        } catch (IOErrorException e) {
             e.printStackTrace();
             assert false;
         }
@@ -416,7 +408,7 @@ public void testBasicTypeForJson() {
             // check space name
             String spaceName = resp.getJSONArray("results").getJSONObject(0).getString("spaceName");
             Assert.assertEquals(spaceName, "test_data");
-        } catch (IOErrorException | ClientServerIncompatibleException e) {
+        } catch (IOErrorException e) {
             e.printStackTrace();
             assert false;
         }
@@ -435,7 +427,7 @@ public void testComplexTypeForJson() {
                 + "-09-10T02:08:02.0Z\",\"student.name\":\"Bob\",\"person.child_name\":\"Hello"
                 + " Worl\",\"person.property\":1000,\"person.morning\":\"23:10:00.000000Z\",\""
                 + "person.start_school\":\"2017-09-10\",\"person.friends\":10}]");
-        } catch (IOErrorException | ClientServerIncompatibleException e) {
+        } catch (IOErrorException e) {
             e.printStackTrace();
             assert false;
         }
@@ -455,7 +447,7 @@ public void testErrorForJson() {
 
             // check error message
             Assert.assertEquals(message, "SemanticError: `invalidTag': Unknown tag");
-        } catch (IOErrorException | ClientServerIncompatibleException e) {
+        } catch (IOErrorException e) {
             e.printStackTrace();
             assert false;
         }