diff --git a/claim.sh b/claim.sh
index 6938753..2f4c722 100644
--- a/claim.sh
+++ b/claim.sh
@@ -18,6 +18,7 @@ rpcurls=(
     "https://prettiest-multi-scion.solana-mainnet.quiknode.pro/879eb32f3cd556cfff80973ff6a51b9e8b7a81ec/" 
     "https://silent-tiniest-diamond.solana-mainnet.quiknode.pro/fcef276a3d99aa044e9d7d7193aced24563de630/"
     "https://few-billowing-liquid.solana-mainnet.quiknode.pro/85c2480a4641a74c262b93f9a2e4385f9fdd4ab3/"
+    "https://withered-still-borough.solana-mainnet.quiknode.pro/6568815b3dbf509bb2689d6fba5dd973a7c8cada/"
     "https://mainnet.helius-rpc.com/?api-key=fa8414c7-043e-4888-922a-344a2d413ec8"
     "https://solana-mainnet.core.chainstack.com/b366b2ab269b22f4b6dd521c59079618"
     "https://api.mainnet-beta.solana.com"
diff --git a/run.sh b/run.sh
index dbc4457..92071a6 100644
--- a/run.sh
+++ b/run.sh
@@ -1,14 +1,16 @@
 #!/bin/bash
 
-#rpc=https://go.getblock.io/61bed5f600ab47ff903baacab0e37c36
-#rpc=https://api.mainnet-beta.solana.com
-
 # 定义RPC URL数组
 rpcurls=(
     "https://solana-mainnet.core.chainstack.com/b366b2ab269b22f4b6dd521c59079618"
     "https://prettiest-multi-scion.solana-mainnet.quiknode.pro/879eb32f3cd556cfff80973ff6a51b9e8b7a81ec/" 
     "https://silent-tiniest-diamond.solana-mainnet.quiknode.pro/fcef276a3d99aa044e9d7d7193aced24563de630/"
     "https://few-billowing-liquid.solana-mainnet.quiknode.pro/85c2480a4641a74c262b93f9a2e4385f9fdd4ab3/"
+    "https://withered-still-borough.solana-mainnet.quiknode.pro/6568815b3dbf509bb2689d6fba5dd973a7c8cada/"
+    "https://mainnet.helius-rpc.com/?api-key=fa8414c7-043e-4888-922a-344a2d413ec8"
+    "https://solana-mainnet.core.chainstack.com/b366b2ab269b22f4b6dd521c59079618"
+    "https://linguistic-dulcea-fast-mainnet.helius-rpc.com"
+    "https://cold-hanni-fast-mainnet.helius-rpc.com"
     "https://api.mainnet-beta.solana.com"
 )
 
@@ -22,10 +24,9 @@ do
 
     screen -dmS mining_$keypair bash -c "
         while true; do
-        if [ -f rpc_config ]; then
-            source rpc_config
-        fi
-        echo \"Starting indefinite ore mining iteration with $keypair....\"
+        index=$((RANDOM % ${#rpcurls[@]}))
+        rpc=${rpcurls[$index]}
+        echo \"Starting indefinite ore mining iteration with $keypair and rpc $rpc ....\"
         nice -n 2 ./ore --rpc $rpc --keypair ./$keypair --priority-fee 5000000 mine --threads 2
         #ore --rpc $rpc --keypair ./$keypair --priority-fee 1000000 mine --threads 16 &
         #sleep 5