diff --git a/contracts/contracts/system_contracts/consensus/PublicDelegation/PublicDelegationStorage.sol b/contracts/contracts/system_contracts/consensus/PublicDelegation/PublicDelegationStorage.sol
index c05673357..950f11d73 100644
--- a/contracts/contracts/system_contracts/consensus/PublicDelegation/PublicDelegationStorage.sol
+++ b/contracts/contracts/system_contracts/consensus/PublicDelegation/PublicDelegationStorage.sol
@@ -26,7 +26,7 @@ abstract contract PublicDelegationStorage is IPublicDelegation {
 
     uint256 public constant VERSION = 1;
 
-    uint256 public constant MAX_COMMISSION_RATE = 3e3; // 30%
+    uint256 public constant MAX_COMMISSION_RATE = 1e4; // 100%
 
     uint256 public constant COMMISSION_DENOMINATOR = 1e4;
 
diff --git a/contracts/test/CnV3/cnStakingV3.test.ts b/contracts/test/CnV3/cnStakingV3.test.ts
index 80110b56c..f4ff7e460 100644
--- a/contracts/test/CnV3/cnStakingV3.test.ts
+++ b/contracts/test/CnV3/cnStakingV3.test.ts
@@ -771,7 +771,7 @@ describe("CnStakingV3 tests", function () {
         );
 
         // check public delegation contract
-        expect(await pd1.MAX_COMMISSION_RATE()).to.equal(3e3);
+        expect(await pd1.MAX_COMMISSION_RATE()).to.equal(1e4);
         expect(await pd1.COMMISSION_DENOMINATOR()).to.equal(1e4);
         expect(await pd1.CONTRACT_TYPE()).to.equal("PublicDelegation");
         expect(await pd1.VERSION()).to.equal(1);
@@ -786,7 +786,7 @@ describe("CnStakingV3 tests", function () {
         // Too high commission rate
         const pdParam = new ethers.utils.AbiCoder().encode(
           ["tuple(address, address,  uint256, string)"],
-          [[deployer.address, deployer.address, 3001, "GC"]]
+          [[deployer.address, deployer.address, 10001, "GC"]]
         );
 
         await expect(
diff --git a/contracts/test/PublicDelegation/publicDelegation.test.ts b/contracts/test/PublicDelegation/publicDelegation.test.ts
index 23368df67..ba7b834b6 100644
--- a/contracts/test/PublicDelegation/publicDelegation.test.ts
+++ b/contracts/test/PublicDelegation/publicDelegation.test.ts
@@ -100,7 +100,7 @@ describe("PublicDelegation tests", function () {
     });
     it("#updateCommissionRate: can't set commissionRate to more than MAX_COMMISSION_RATE", async function () {
       const { pd1 } = await loadFixture(cnV3PublicDelegationFixture);
-      await expect(pd1.updateCommissionRate(3001)).to.be.revertedWith(
+      await expect(pd1.updateCommissionRate(10001)).to.be.revertedWith(
         "Commission rate is too high."
       );
     });