diff --git a/CPSTreasury/build.gradle b/CPSTreasury/build.gradle
index 6ac8f668..fec63b41 100644
--- a/CPSTreasury/build.gradle
+++ b/CPSTreasury/build.gradle
@@ -1,4 +1,4 @@
-version = '1.3.3'
+version = '1.3.5'
 
 dependencies {
     compileOnly 'foundation.icon:javaee-api:0.9.2'
diff --git a/CPSTreasury/src/main/java/community/icon/cps/score/cpstreasury/CPSTreasury.java b/CPSTreasury/src/main/java/community/icon/cps/score/cpstreasury/CPSTreasury.java
index dd9d8357..5df88454 100644
--- a/CPSTreasury/src/main/java/community/icon/cps/score/cpstreasury/CPSTreasury.java
+++ b/CPSTreasury/src/main/java/community/icon/cps/score/cpstreasury/CPSTreasury.java
@@ -334,7 +334,6 @@ public void updateProposalFund(String ipfsKey, BigInteger addedBudget, BigIntege
     public void sendInstallmentToContributor(String ipfsKey, BigInteger milestoneBudget) {
         validateCpsScore();
         Context.require(proposalExists(ipfsKey), TAG + ": Invalid IPFS Hash.");
-        BigInteger installmentAmount;
         String prefix = proposalPrefix(ipfsKey);
         Map<String, ?> proposalData = getDataFromProposalDB(prefix);
 
@@ -343,20 +342,17 @@ public void sendInstallmentToContributor(String ipfsKey, BigInteger milestoneBud
         Address contributorAddress = (Address) proposalData.get(consts.CONTRIBUTOR_ADDRESS);
         String flag = (String) proposalData.get(consts.TOKEN);
 
-
-        Context.require(milestoneBudget.compareTo(remainingAmount) <= 0, TAG + "Requested budget is greater than remaining amount.");
-
-        installmentAmount = milestoneBudget;
-
-
-        setRemainingAmount(prefix, remainingAmount.subtract(installmentAmount));
-        setWithdrawAmount(prefix, withdrawAmount.add(installmentAmount));
+        if (milestoneBudget.compareTo(remainingAmount) >= 0){
+            milestoneBudget = remainingAmount;
+        }
+        setRemainingAmount(prefix, remainingAmount.subtract(milestoneBudget));
+        setWithdrawAmount(prefix, withdrawAmount.add(milestoneBudget));
         DictDB<String, BigInteger> installmentFund = this.installmentFundRecord.at(contributorAddress.toString());
         BigInteger installmentFundAmount = installmentFund.getOrDefault(flag, BigInteger.ZERO);
-        installmentFund.set(flag, installmentFundAmount.add(installmentAmount));
-        ProposalFundSent(contributorAddress, "new installment " + installmentAmount + " " + flag + " sent to contributors address.");
+        installmentFund.set(flag, installmentFundAmount.add(milestoneBudget));
+        ProposalFundSent(contributorAddress, "new installment " + milestoneBudget + " " + flag + " sent to contributors address.");
 
-        if (remainingAmount.subtract(installmentAmount).equals(BigInteger.ZERO)) {
+        if (remainingAmount.subtract(milestoneBudget).equals(BigInteger.ZERO)) {
             setStatus(prefix, COMPLETED);
         }
     }
diff --git a/CPSTreasury/src/test/java/community/icon/cps/score/cpstreasury/CPSTreasuryTest.java b/CPSTreasury/src/test/java/community/icon/cps/score/cpstreasury/CPSTreasuryTest.java
index be080b46..140467b3 100644
--- a/CPSTreasury/src/test/java/community/icon/cps/score/cpstreasury/CPSTreasuryTest.java
+++ b/CPSTreasury/src/test/java/community/icon/cps/score/cpstreasury/CPSTreasuryTest.java
@@ -455,6 +455,41 @@ void sendInstallmentToContributor_Completed(){
 
     }
 
+    @Test
+    void lastReportWithIncorrectMilestone(){
+        /* total Milestone = 4, remaining milestone = 2
+        * each milestone = 22.5  , for 2 milestone = 45 */
+        sendInstallmentToContributor_SecondInstallment();
+
+        Map<String, ?> proposalDataDetails = (Map<String, ?>) tokenScore.call("getContributorProjectedFund", testing_account2.getAddress());
+        System.out.println("proposal details "+ proposalDataDetails);
+        assertEquals(proposalDataDetails.get("withdraw_amount_bnUSD"), BigInteger.valueOf(55).multiply(ICX));
+
+        List<Map<String, ?>> proposalDetailsData = (List<Map<String, ?>>) proposalDataDetails.get("data");
+        assertEquals(proposalDetailsData.get(0).get("total_budget"), BigInteger.valueOf(100).multiply(ICX));
+
+        BigInteger remainingAmount = BigInteger.valueOf(100).multiply(ICX).subtract(BigInteger.valueOf(55).multiply(ICX));
+        assertEquals(remainingAmount,BigInteger.valueOf(45).multiply(ICX));
+
+        // requesting more than 45ICX
+        tokenScore.invoke(owner, "sendInstallmentToContributor", "Proposal 1", BigInteger.valueOf(50).multiply(ICX));
+        tokenScore.invoke(owner, "sendRewardToSponsor", "Proposal 1", 2);
+        @SuppressWarnings("unchecked")
+        Map<String, ?> proposalDataDetails_after = (Map<String, ?>) tokenScore.call("getContributorProjectedFund", testing_account2.getAddress());
+        assertEquals(proposalDataDetails_after.get("withdraw_amount_bnUSD"), BigInteger.valueOf(100).multiply(ICX));
+
+
+        proposalDetailsData = (List<Map<String, ?>>) proposalDataDetails_after.get("data");
+        assertEquals(proposalDetailsData.size(),0);
+
+        assertEquals(proposalDataDetails_after.get(PROJECT_COUNT),0);
+        // at the completion of proposal the withdrawn amount is still 100ICX
+        assertEquals(proposalDataDetails_after.get(WITHDRAWN_BNUSD),BigInteger.valueOf(100).multiply(ICX));
+
+        Map<String,BigInteger> totalAmount = Map.of(consts.bnUSD,BigInteger.ZERO);
+        assertEquals(proposalDataDetails_after.get(TOTAL_AMOUNT),totalAmount);
+    }
+
     @Test
     void sendRewardToSponsor() {
         setOnsetPayment();