diff --git a/config.json b/config.json
index f89bf4c..0aef515 100644
--- a/config.json
+++ b/config.json
@@ -31,6 +31,9 @@
       "prove_proxy_url": [
         "http://127.0.0.1:9999"
       ],
+      "system_prove_proxy_url": [
+        "http://127.0.0.1:9999"
+      ],
       "faucet_rpc_url": [
         "http://127.0.0.1:9998"
       ],
@@ -97,6 +100,9 @@
       "prove_proxy_url": [
         "https://prove-stg.psy-protocol.xyz"
       ],
+      "system_prove_proxy_url": [
+        "https://prove-stg.psy-protocol.xyz"
+      ],
       "faucet_rpc_url": [
         "https://faucet-stg.psy-protocol.xyz"
       ],
@@ -165,6 +171,9 @@
       "prove_proxy_url": [
         "https://prove.psy.xyz"
       ],
+      "system_prove_proxy_url": [
+        "https://prove.psy.xyz"
+      ],
       "faucet_rpc_url": [
         "https://faucet.psy.xyz"
       ],