diff --git a/sdk-abi/src/main/java/org/fisco/bcos/sdk/abi/ABICodec.java b/sdk-abi/src/main/java/org/fisco/bcos/sdk/abi/ABICodec.java
index e5efe5684..d316bb65f 100644
--- a/sdk-abi/src/main/java/org/fisco/bcos/sdk/abi/ABICodec.java
+++ b/sdk-abi/src/main/java/org/fisco/bcos/sdk/abi/ABICodec.java
@@ -131,11 +131,50 @@ public String encodeMethodById(String ABI, String methodId, List<Object> params)
         throw new ABICodecException(errorMsg);
     }
 
-    public String encodeMethodByInterface(String ABI, String methodInterface, List<Object> params)
+    private ABIDefinition getABIDefinition(String methodInterface) throws ABICodecException {
+        int start = methodInterface.indexOf("(");
+        int end = methodInterface.lastIndexOf(")");
+        if (start == -1 || end == -1 || start >= end) {
+            String errorMsg = " error format";
+            logger.error(errorMsg);
+            throw new ABICodecException(errorMsg);
+        }
+        String name = methodInterface.substring(0, start);
+        String type = methodInterface.substring(start + 1, end);
+        if (type.indexOf("tuple") != -1) {
+            String errorMsg = " cannot support tuple type";
+            logger.error(errorMsg);
+            throw new ABICodecException(errorMsg);
+        }
+        String[] types = type.split(",");
+        List<ABIDefinition.NamedType> inputs = new ArrayList<ABIDefinition.NamedType>();
+        for (String s : types) {
+            ABIDefinition.NamedType input = new ABIDefinition.NamedType("name", s);
+            inputs.add(input);
+        }
+
+        return new ABIDefinition(false, inputs, name, null, "function", false, "nonpayable");
+    }
+
+    public String encodeMethodByInterface(String methodInterface, List<Object> params)
             throws ABICodecException {
-        FunctionEncoder functionEncoder = new FunctionEncoder(cryptoSuite);
-        String methodId = functionEncoder.buildMethodId(methodInterface);
-        return encodeMethodById(ABI, methodId, params);
+        ABIDefinition abiDefinition = getABIDefinition(methodInterface);
+        if (abiDefinition.getInputs().size() == params.size()) {
+            @SuppressWarnings("static-access")
+            ABIObject inputABIObject = abiObjectFactory.createInputObject(abiDefinition);
+            ABICodecObject abiCodecObject = new ABICodecObject();
+            try {
+                String methodId = abiDefinition.getMethodId(cryptoSuite);
+                return methodId + abiCodecObject.encodeValue(inputABIObject, params).encode();
+            } catch (Exception e) {
+                logger.error(
+                        " exception in encodeMethodByInterfaceFromObject : {}", e.getMessage());
+            }
+        }
+
+        String errorMsg = " cannot encode in encodeMethodByInterfaceFromObject";
+        logger.error(errorMsg);
+        throw new ABICodecException(errorMsg);
     }
 
     public String encodeMethodFromString(String ABI, String methodName, List<String> params)
@@ -194,11 +233,25 @@ public String encodeMethodByIdFromString(String ABI, String methodId, List<Strin
         throw new ABICodecException(errorMsg);
     }
 
-    public String encodeMethodByInterfaceFromString(
-            String ABI, String methodInterface, List<String> params) throws ABICodecException {
-        FunctionEncoder functionEncoder = new FunctionEncoder(cryptoSuite);
-        String methodId = functionEncoder.buildMethodId(methodInterface);
-        return encodeMethodByIdFromString(ABI, methodId, params);
+    public String encodeMethodByInterfaceFromString(String methodInterface, List<String> params)
+            throws ABICodecException {
+        ABIDefinition abiDefinition = getABIDefinition(methodInterface);
+        if (abiDefinition.getInputs().size() == params.size()) {
+            @SuppressWarnings("static-access")
+            ABIObject inputABIObject = abiObjectFactory.createInputObject(abiDefinition);
+            ABICodecJsonWrapper abiCodecJsonWrapper = new ABICodecJsonWrapper();
+            try {
+                String methodId = abiDefinition.getMethodId(cryptoSuite);
+                return methodId + abiCodecJsonWrapper.encode(inputABIObject, params).encode();
+            } catch (IOException e) {
+                logger.error(
+                        " exception in encodeMethodByInterfaceFromString : {}", e.getMessage());
+            }
+        }
+
+        String errorMsg = " cannot encode in encodeMethodByInterfaceFromString";
+        logger.error(errorMsg);
+        throw new ABICodecException(errorMsg);
     }
 
     public List<Object> decodeMethod(ABIDefinition abiDefinition, String output)
@@ -334,7 +387,10 @@ public List<Object> decodeEvent(String ABI, String eventName, EventLog log)
             ABIObject inputObject = abiObjectFactory.createEventInputObject(abiDefinition);
             ABICodecObject abiCodecObject = new ABICodecObject();
             try {
-                List<Object> params = abiCodecObject.decodeJavaObject(inputObject, log.getData());
+                List<Object> params = new ArrayList<>();
+                if (!log.getData().equals("0x")) {
+                    params = abiCodecObject.decodeJavaObject(inputObject, log.getData());
+                }
                 List<String> topics = log.getTopics();
                 return mergeEventParamsAndTopics(abiDefinition, params, topics);
             } catch (Exception e) {
@@ -355,7 +411,10 @@ public List<Object> decodeEventByTopic(String ABI, String eventTopic, EventLog l
         ABIObject inputObject = abiObjectFactory.createEventInputObject(abiDefinition);
         ABICodecObject abiCodecObject = new ABICodecObject();
         try {
-            List<Object> params = abiCodecObject.decodeJavaObject(inputObject, log.getData());
+            List<Object> params = new ArrayList<>();
+            if (!log.getData().equals("0x")) {
+                params = abiCodecObject.decodeJavaObject(inputObject, log.getData());
+            }
             List<String> topics = log.getTopics();
             return mergeEventParamsAndTopics(abiDefinition, params, topics);
         } catch (Exception e) {
@@ -390,7 +449,10 @@ public List<String> decodeEventToString(String ABI, String eventName, EventLog l
             ABIObject inputObject = abiObjectFactory.createEventInputObject(abiDefinition);
             ABICodecJsonWrapper abiCodecJsonWrapper = new ABICodecJsonWrapper();
             try {
-                List<String> params = abiCodecJsonWrapper.decode(inputObject, log.getData());
+                List<String> params = new ArrayList<>();
+                if (!log.getData().equals("0x")) {
+                    params = abiCodecJsonWrapper.decode(inputObject, log.getData());
+                }
                 List<String> topics = log.getTopics();
                 return mergeEventParamsAndTopicsToString(abiDefinition, params, topics);
             } catch (Exception e) {
@@ -411,7 +473,10 @@ public List<String> decodeEventByTopicToString(String ABI, String eventTopic, Ev
         ABIObject inputObject = abiObjectFactory.createEventInputObject(abiDefinition);
         ABICodecJsonWrapper abiCodecJsonWrapper = new ABICodecJsonWrapper();
         try {
-            List<String> params = abiCodecJsonWrapper.decode(inputObject, log.getData());
+            List<String> params = new ArrayList<>();
+            if (!log.getData().equals("0x")) {
+                params = abiCodecJsonWrapper.decode(inputObject, log.getData());
+            }
             List<String> topics = log.getTopics();
             return mergeEventParamsAndTopicsToString(abiDefinition, params, topics);
         } catch (Exception e) {
diff --git a/sdk-abi/src/test/java/org/fisco/bcos/sdk/test/abi/ABICodecTest.java b/sdk-abi/src/test/java/org/fisco/bcos/sdk/test/abi/ABICodecTest.java
index 27b88e5b2..fecd9d12a 100644
--- a/sdk-abi/src/test/java/org/fisco/bcos/sdk/test/abi/ABICodecTest.java
+++ b/sdk-abi/src/test/java/org/fisco/bcos/sdk/test/abi/ABICodecTest.java
@@ -341,15 +341,33 @@ public void testEncodeFromString() {
                     encodedWithMethodId,
                     abiCodec.encodeMethodById(
                             abiDesc, test.getMethodId(Utils.getCryptoSuite()), abiObjects));
-            // MethodByInterface String & JavaObject
-            Assert.assertEquals(
-                    encodedWithMethodId,
-                    abiCodec.encodeMethodByInterfaceFromString(
-                            abiDesc, test.getMethodSignatureAsString(), args));
-            Assert.assertEquals(
-                    encodedWithMethodId,
-                    abiCodec.encodeMethodByInterface(
-                            abiDesc, test.getMethodSignatureAsString(), abiObjects));
+        } catch (ABICodecException e) {
+            Assert.fail(e.getMessage());
+        }
+    }
+
+    @Test
+    public void testEncodeByInterface() {
+        ABICodec abiCodec = new ABICodec(Utils.getCryptoSuite());
+        List<Object> argsObjects = new ArrayList<Object>();
+        List<BigInteger> b1 = new ArrayList<BigInteger>();
+        b1.add(new BigInteger("100"));
+        b1.add(new BigInteger("200"));
+        argsObjects.add(b1);
+        List<BigInteger> b2 = new ArrayList<BigInteger>();
+        b2.add(new BigInteger("100"));
+        b2.add(new BigInteger("200"));
+        b2.add(new BigInteger("300"));
+        argsObjects.add(b2);
+        byte[] b = "1234".getBytes();
+        argsObjects.add(b);
+        String a = "0x5678";
+        argsObjects.add(a);
+        try {
+            String s1 = abiCodec.encodeMethodByInterface("call(uint256[2],uint256[],bytes,address)", argsObjects);
+            String abi = "[{\"constant\":false,\"inputs\":[{\"name\":\"u1\",\"type\":\"uint256[2]\"},{\"name\":\"u2\",\"type\":\"uint256[]\"},{\"name\":\"b\",\"type\":\"bytes\"},{\"name\":\"a\",\"type\":\"address\"}],\"name\":\"call\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"get\",\"outputs\":[{\"name\":\"u\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"a\",\"type\":\"uint256\"},{\"name\":\"s\",\"type\":\"string\"}],\"name\":\"add\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"u\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"a\",\"type\":\"uint256\"}],\"name\":\"LogAdd1\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"u\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"a\",\"type\":\"uint256\"}],\"name\":\"LogAdd2\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"u\",\"type\":\"uint256\"},{\"indexed\":true,\"name\":\"a\",\"type\":\"uint256\"},{\"indexed\":true,\"name\":\"s\",\"type\":\"string\"}],\"name\":\"LogAdd3\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"a\",\"type\":\"uint256\"}],\"name\":\"LogAdd4\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"a\",\"type\":\"uint256\"}],\"name\":\"LogAdd5\",\"type\":\"event\"}]";
+            String s2 = abiCodec.encodeMethod(abi, "call", argsObjects);
+            Assert.assertEquals(s1, s2);
         } catch (ABICodecException e) {
             Assert.fail(e.getMessage());
         }