diff --git a/contracts/contracts/LogContract.sol b/contracts/contracts/LogContract.sol
new file mode 100644
index 00000000..a598c81d
--- /dev/null
+++ b/contracts/contracts/LogContract.sol
@@ -0,0 +1,61 @@
+pragma solidity >=0.4.21 <0.6.0;
+
+contract LogContract {
+
+    constructor() public payable{
+        log1234();
+    }
+    function log1234() public {
+        //log0
+        uint256 _id = 0x420042;
+
+        log0(
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20)
+        );
+
+        //log1
+        log1(
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20)
+        );
+
+        //log2
+        log2(
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+            bytes32(uint256(msg.sender))
+        );
+
+        //log3
+        log3(
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+            bytes32(uint256(msg.sender)),
+            bytes32(_id)
+        );
+
+        //log4
+        log4(
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+            bytes32(0x50cb9fe53daa9737b786ab3646f04d0150dc50ef4e75f59509d83667ad5adb20),
+            bytes32(uint256(msg.sender)),
+            bytes32(_id),
+            bytes32(_id)
+
+        );
+
+    }
+
+    function testLog4(uint256 logCount) public {
+        for(uint256 i=0;i<logCount;i++){
+            log4(
+                bytes32(0x0000000000000000000000000000000000000000000000000000000000000000),
+                bytes32(0x0000000000000000000000000000000000000000000000000000000000000001),
+                bytes32(0x0000000000000000000000000000000000000000000000000000000000000002),
+                bytes32(0x0000000000000000000000000000000000000000000000000000000000000003),
+                bytes32(0x0000000000000000000000000000000000000000000000000000000000000004)
+            );
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/contracts/hardhat.config.js b/contracts/hardhat.config.js
index c3aaab6c..04113645 100644
--- a/contracts/hardhat.config.js
+++ b/contracts/hardhat.config.js
@@ -64,6 +64,7 @@ module.exports = {
   },
   solidity: {
     compilers: [
+      {version: "0.5.14"},
       { // for polyjuice contracts
         version: "0.6.6",
         settings: {}
diff --git a/contracts/test/Issue.js b/contracts/test/Issue.js
new file mode 100644
index 00000000..e3631be6
--- /dev/null
+++ b/contracts/test/Issue.js
@@ -0,0 +1,288 @@
+const {expect} = require("chai");
+const {ethers} = require("hardhat");
+const {BigNumber} = require("ethers");
+const { isGwMainnetV1 } = require('../utils/network');
+
+
+describe('issue', function () {
+    // this.timeout(600000)
+    if (isGwMainnetV1()) {
+        return;
+    }
+
+    describe('newFilter', function () {
+
+        it.skip("invoke eth_getFilterChanges 2 times, second logs length must be 0 ", async () => {
+            const filterId = await ethers.provider.send("eth_newFilter", [{}]);
+
+            await sendTxToAddBlockNum(3)
+            let logs = await ethers.provider.send("eth_getFilterChanges", [filterId]);
+            checkLogsIsSort(logs)
+            logs = await ethers.provider.send("eth_getFilterChanges", [filterId]);
+            expect(logs.toString()).to.be.equal('')
+        })
+
+        describe('filter', function () {
+
+            let blockHeight
+            let filterMsg;
+            before(async function () {
+                blockHeight = await ethers.provider.getBlockNumber()
+
+                filterMsg = await getFilterMsgAfterSendTx(
+                    {
+
+                        "fromBlock.pending": {
+                            'fromBlock': 'pending'
+                        },
+                        "fromBlock.blockHeight+1000": {
+                            'fromBlock': BigNumber.from(blockHeight).add(1000).toHexString().replace('0x0', '0x')
+                        },
+
+                        "toBlock.earliest": {
+                            "toBlock": "earliest"
+                        },
+                    }, 3)
+            });
+
+
+            describe("fromBlock", function () {
+
+
+                it.skip("pending,should return error msg", async () => {
+                    //invalid from and to block combination: from > to
+                    expect(filterMsg["fromBlock.pending"].error).to.be.not.equal(undefined)
+
+                })
+
+
+                it.skip("blockNumber(blockHeight+1000),should return 0 log", async () => {
+
+                    expect(filterMsg["fromBlock.blockHeight+1000"].logs.length).to.be.equal(0)
+                })
+
+            })
+
+            describe('toBlock', function () {
+
+                it.skip("earliest,should return error msg", async () => {
+                    //invalid from and to block combination: from > to
+                    expect(filterMsg["toBlock.earliest"].error).to.be.not.equal(undefined)
+                })
+
+            });
+
+
+        });
+
+        describe('filter topic', function () {
+
+            let contractAddress;
+
+            let topic0 = "0x0000000000000000000000000000000000000000000000000000000000000001";
+            let topic1 = "0x0000000000000000000000000000000000000000000000000000000000000002";
+            let topic2 = "0x0000000000000000000000000000000000000000000000000000000000000003";
+            let topic3 = "0x0000000000000000000000000000000000000000000000000000000000000004";
+            let filterMsgMap;
+            let logContract;
+            let blockHeight;
+
+            before(async function () {
+
+                blockHeight = await ethers.provider.getBlockNumber()
+                //deploy contract
+                let logContractInfo = await ethers.getContractFactory("LogContract");
+                logContract = await logContractInfo.deploy()
+                await logContract.deployed()
+                contractAddress = logContract.address
+                let topicsMap = {
+
+                    "topic.[[A, B],[A, B]].yes": {
+                        "topics": [[topic3, topic0], [null, null, topic2]]
+                    },
+                    "topic.[[A, B],[A, B]].no": {
+                        "topics": [[topic0, topic2, topic3], [null, topic2], [topic1]]
+                    },
+                }
+
+                filterMsgMap = await getTopicFilterAfterSendTx(topicsMap, logContract, 10)
+            })
+
+            it.skip("[[A, B], [A, B]].yes,should return logs", async () => {
+                //check get filed id success
+                expect(filterMsgMap["topic.[[A, B],[A, B]].yes"].error).to.be.equal(undefined)
+                expect(filterMsgMap["topic.[[A, B],[A, B]].yes"].logs.length).to.be.not.equal(0)
+                await checkLogsGteHeight(filterMsgMap["topic.[[A, B],[A, B]].yes"].logs, blockHeight)
+                await checkLogsIsSort(filterMsgMap["topic.[[A, B],[A, B]].yes"].logs)
+            })
+
+            it.skip("[[A, B], [A, B]].no,should return empty", async () => {
+                expect(filterMsgMap["topic.[[A, B],[A, B]].no"].error).to.be.equal(undefined)
+                expect(filterMsgMap["topic.[[A, B],[A, B]].no"].logs.length).to.be.equal(0)
+            })
+
+        });
+
+    });
+
+
+});
+
+
+/**
+ * 1. filter
+ * 2. send tx
+ * 3. get filter change log msg
+ * @param topicFilterMap
+ * @param logContract
+ * @param sendCount
+ * @returns filterMsgMap: filter change log msg
+ */
+async function getTopicFilterAfterSendTx(topicFilterMap, logContract, sendCount) {
+
+    let filterMsgMap = {}
+
+    // register filter Id
+    for (const key in topicFilterMap) {
+        filterMsgMap[key] = {}
+        try {
+            filterMsgMap[key].filterId = await ethers.provider.send("eth_newFilter", [topicFilterMap[key]])
+        } catch (e) {
+            filterMsgMap[key].error = e
+        }
+    }
+
+    // invoke contract
+    let nonce = await ethers.provider.getTransactionCount(logContract.signer.address, "latest")
+    let txList = []
+    for (let i = 0; i < sendCount; i++) {
+        let tx = await logContract.testLog4(500, {nonce: nonce})
+        await sleep(500)
+        nonce++
+        txList.push(tx)
+    }
+
+    for (let i = 0; i < txList.length; i++) {
+        await txList[i].wait(1)
+    }
+
+    // get filter result
+
+    for (const key in filterMsgMap) {
+        if (filterMsgMap[key].filterId === undefined) {
+            continue
+        }
+        try {
+            filterMsgMap[key].logs = await ethers.provider.send("eth_getFilterChanges", [filterMsgMap[key].filterId])
+        } catch (e) {
+            filterMsgMap[key].error = e
+        }
+    }
+
+    return filterMsgMap
+
+}
+
+/**
+ * 1. filter
+ * 2. send tx
+ * 3. get filter change log
+ * @param filterMap
+ * @param sendBlkNum
+ * @returns FilterMsg:  filter change log
+ */
+async function getFilterMsgAfterSendTx(filterMap, sendBlkNum) {
+    let FilterMsg = {}
+    for (let key in filterMap) {
+        FilterMsg[key] = {}
+        try {
+            FilterMsg[key].filterMap = filterMap
+            FilterMsg[key].filterId = await ethers.provider.send("eth_newFilter", [filterMap[key]])
+        } catch (e) {
+            FilterMsg[key].error = e
+        }
+    }
+    await sendTxToAddBlockNum(sendBlkNum)
+    for (let key in FilterMsg) {
+        try {
+            if (FilterMsg[key].filterId === undefined) {
+                continue
+            }
+            FilterMsg[key].logs = await ethers.provider.send("eth_getFilterChanges", [FilterMsg[key].filterId])
+        } catch (e) {
+            FilterMsg[key].error = e
+        }
+    }
+    return FilterMsg
+}
+
+
+/**
+ * add block height use send tx
+ * @param blockNumber add block length
+ * @returns {Promise<void>}
+ */
+async function sendTxToAddBlockNum(blockNumber) {
+    let endNumber = await ethers.provider.getBlockNumber() + blockNumber;
+    let currentNumber = await ethers.provider.getBlockNumber();
+    while (currentNumber < endNumber) {
+        await sendTxContainsLog()
+        currentNumber = await ethers.provider.getBlockNumber();
+    }
+}
+
+/**
+ * use the second account send tx
+ * @returns {Promise<void>}
+ */
+async function sendTxContainsLog() {
+    let from = (await ethers.getSigners())[1].address
+    let logContract = await ethers.getContractFactory("LogContract");
+    try {
+        await ethers.provider.send("eth_sendTransaction", [{
+            "from": from,
+            "data": logContract.bytecode
+        }]);
+    } catch (e) {
+    }
+}
+
+/**
+ * check log is sort
+ * @param logs
+ */
+function checkLogsIsSort(logs) {
+    let latestLog = "0x0";
+    for (let i = 0; i < logs.length; i++) {
+        let currentSore = getScoreByLog(logs[i])
+        // console.log("blockNumber:", BigNumber.from(logs[i].blockNumber.toString()).toString(), "blkIdx:", logs[i].transactionIndex, "logIndex:", logs[i].logIndex," score:",currentSore)
+        expect(currentSore).to.be.gt(latestLog)
+        latestLog = currentSore
+    }
+}
+
+async function checkLogsGteHeight(logs, blockHeight) {
+    for (const log of logs) {
+        expect(BigNumber.from(log.blockNumber)).to.be.gte(blockHeight)
+    }
+}
+
+/**
+ * get score by log
+ * @param log tx log
+ * @returns score (blockNum) * base**2 + (transactionIndex) * base +  logIndex
+ */
+function getScoreByLog(log) {
+    const base = 100000;
+    let nowBlkNum = BigNumber.from(log.blockNumber);
+    let nowBlkIdx = BigNumber.from(log.transactionIndex);
+    let nowLogIdx = BigNumber.from(log.logIndex);
+    return nowBlkNum.mul(base * base).add(nowBlkIdx.mul(base)).add(nowLogIdx)
+}
+
+
+async function sleep(ms) {
+    return new Promise((resolve) => {
+        setTimeout(resolve, ms)
+    })
+}