diff --git a/_packages/types/package.json b/_packages/types/package.json
index c2f119a..bf4c855 100644
--- a/_packages/types/package.json
+++ b/_packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@initia/initia-registry-types",
-  "version": "0.0.13",
+  "version": "0.0.14",
   "description": "The package provides TypeScript type definitions and Zod integration for initia-registry.",
   "types": "./dist/types/index.d.ts",
   "exports": {
diff --git a/_packages/types/src/zods/Chain.ts b/_packages/types/src/zods/Chain.ts
index a3c52f3..1dc885d 100644
--- a/_packages/types/src/zods/Chain.ts
+++ b/_packages/types/src/zods/Chain.ts
@@ -7,7 +7,7 @@ export const ChainSchema = z
       .regex(new RegExp("^(\\.\\./)+chain\\.schema\\.json$"))
       .optional(),
     chain_name: z.string().regex(new RegExp("[a-z0-9]+")),
-    chain_id: z.string(),
+    chain_id: z.string().regex(new RegExp("[a-z0-9]+")),
     pre_fork_chain_name: z.string().regex(new RegExp("[a-z0-9]+")).optional(),
     pretty_name: z.string().optional(),
     website: z.string().url().optional(),
@@ -333,7 +333,7 @@ export const ChainSchema = z
           .array(
             z
               .object({
-                address: z.string(),
+                address: z.string().url(),
                 provider: z.string().optional(),
                 archive: z.boolean().default(false),
               })
@@ -344,7 +344,7 @@ export const ChainSchema = z
           .array(
             z
               .object({
-                address: z.string(),
+                address: z.string().url(),
                 provider: z.string().optional(),
                 archive: z.boolean().default(false),
               })
@@ -355,7 +355,7 @@ export const ChainSchema = z
           .array(
             z
               .object({
-                address: z.string(),
+                address: z.string().url(),
                 provider: z.string().optional(),
                 archive: z.boolean().default(false),
               })
@@ -366,7 +366,7 @@ export const ChainSchema = z
           .array(
             z
               .object({
-                address: z.string(),
+                address: z.string().url(),
                 provider: z.string().optional(),
                 archive: z.boolean().default(false),
               })
@@ -377,7 +377,7 @@ export const ChainSchema = z
           .array(
             z
               .object({
-                address: z.string(),
+                address: z.string().url(),
                 provider: z.string().optional(),
                 archive: z.boolean().default(false),
               })
@@ -388,7 +388,7 @@ export const ChainSchema = z
           .array(
             z
               .object({
-                address: z.string(),
+                address: z.string().url(),
                 provider: z.string().optional(),
                 archive: z.boolean().default(false),
               })
@@ -399,7 +399,7 @@ export const ChainSchema = z
           .array(
             z
               .object({
-                address: z.string(),
+                address: z.string().url(),
                 provider: z.string().optional(),
                 archive: z.boolean().default(false),
               })
@@ -414,7 +414,7 @@ export const ChainSchema = z
         z
           .object({
             kind: z.string().optional(),
-            url: z.string().optional(),
+            url: z.string().url().optional(),
             tx_page: z.string().optional(),
             account_page: z.string().optional(),
           })
@@ -424,7 +424,10 @@ export const ChainSchema = z
     faucets: z
       .array(
         z
-          .object({ kind: z.string().optional(), url: z.string().optional() })
+          .object({
+            kind: z.string().optional(),
+            url: z.string().url().optional(),
+          })
           .strict()
       )
       .optional(),
diff --git a/chain.schema.json b/chain.schema.json
index 684c76e..21ee67b 100644
--- a/chain.schema.json
+++ b/chain.schema.json
@@ -18,7 +18,8 @@
       "pattern": "[a-z0-9]+"
     },
     "chain_id": {
-      "type": "string"
+      "type": "string",
+      "pattern": "[a-z0-9]+"
     },
     "pre_fork_chain_name": {
       "type": "string",
@@ -701,7 +702,8 @@
       ],
       "properties": {
         "address": {
-          "type": "string"
+          "type": "string",
+          "format": "uri"
         },
         "provider": {
           "type": "string"
@@ -720,7 +722,8 @@
           "type": "string"
         },
         "url": {
-          "type": "string"
+          "type": "string",
+          "format": "uri"
         },
         "tx_page": {
           "type": "string"
@@ -738,7 +741,8 @@
           "type": "string"
         },
         "url": {
-          "type": "string"
+          "type": "string",
+          "format": "uri"
         }
       },
       "additionalProperties": false