diff --git a/src/config/chains/crab.ts b/src/config/chains/crab.ts
index 021ec0b..c6015e1 100644
--- a/src/config/chains/crab.ts
+++ b/src/config/chains/crab.ts
@@ -45,5 +45,5 @@ export const crab: ChainConfig = {
     decimals: 18,
     logoPath: '/images/token/ckton.svg'
   },
-  stakingContractAddress: '0x000000000419683a1a03abc21fc9da25fd2b4dd7'
+  stakingContractAddress: '0xB633Ad1142941CA2Eb9C350579cF88BbE266660D'
 } as const satisfies ChainConfig;
diff --git a/src/config/chains/koi.ts b/src/config/chains/koi.ts
index 9d13965..3c0c51f 100644
--- a/src/config/chains/koi.ts
+++ b/src/config/chains/koi.ts
@@ -36,5 +36,5 @@ export const koi: ChainConfig = {
         decimals: 18,
         logoPath: '/images/token/pkton.svg'
     },
-    stakingContractAddress: '0x6FB1cE2dc2043FEc15d4d8A58cAF06a47A8f025F'
+    stakingContractAddress: '0xB633Ad1142941CA2Eb9C350579cF88BbE266660D'
 } as const satisfies ChainConfig;
\ No newline at end of file