diff --git a/substrate/primitives/core/src/crypto.rs b/substrate/primitives/core/src/crypto.rs
index 7943ac1bee..07720b575e 100644
--- a/substrate/primitives/core/src/crypto.rs
+++ b/substrate/primitives/core/src/crypto.rs
@@ -518,6 +518,8 @@ ss58_address_format!(
 		(43, "reserved43", "Reserved for future use (43).")
 	ChainXAccount =>
 		(44, "chainx", "ChainX mainnet, standard account (*25519).")
+	UniartsAccount =>
+		(45, "uniarts", "UniArts Chain mainnet, standard account (*25519).")
 	Reserved46 =>
 		(46, "reserved46", "Reserved for future use (46).")
 	Reserved47 =>
diff --git a/substrate/ss58-registry.json b/substrate/ss58-registry.json
index 30069ab217..ad0c467f77 100644
--- a/substrate/ss58-registry.json
+++ b/substrate/ss58-registry.json
@@ -370,6 +370,14 @@
 			"standardAccount": "*25519",
 			"website": "https://chainx.org/"
 		},
+		{
+			"prefix": 45,
+			"displayName": "UniArts Network",
+			"symbols": ["UART", "UINK"],
+			"decimals": [12, 12],
+			"standardAccount": "*25519",
+			"website": "https://uniarts.me"
+		},
 		{
 			"prefix": 46,
 			"network": "reserved46",