diff --git a/.github/workflows/npm_publish_initia_registry.yml b/.github/workflows/npm_publish_initia_registry.yml
index 9eed39d..c4ad687 100644
--- a/.github/workflows/npm_publish_initia_registry.yml
+++ b/.github/workflows/npm_publish_initia_registry.yml
@@ -4,7 +4,7 @@ on:
   push:
     branches: ["main"]
     paths:
-      - package/package.json
+      - _package/package.json
 
 jobs:
   build:
@@ -17,10 +17,10 @@ jobs:
           node-version: "20.x"
           registry-url: "https://registry.npmjs.org"
       - run: npm ci
-        working-directory: ./package
+        working-directory: ./_package
       - run: npm run build
-        working-directory: ./package
+        working-directory: ./_package
       - run: npm publish
-        working-directory: ./package
+        working-directory: ./_package
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPMJS_ACCESS_TOKEN }}
diff --git a/_package/src/types/Chain.ts b/_package/src/types/Chain.ts
index 90d88fa..ec5f9d5 100644
--- a/_package/src/types/Chain.ts
+++ b/_package/src/types/Chain.ts
@@ -228,13 +228,11 @@ export interface Chain {
      */
     ibc_channels?:
       | {
-          channel?: {
-            chain_id: string;
-            port_id: string;
-            channel_id: string;
-            version: string;
-          }[];
-        }
+          chain_id: string;
+          port_id: string;
+          channel_id: string;
+          version: string;
+        }[]
       | {
           channel?: {
             chain_id: string;
diff --git a/_package/src/zods/Chain.ts b/_package/src/zods/Chain.ts
index b262982..9945781 100644
--- a/_package/src/zods/Chain.ts
+++ b/_package/src/zods/Chain.ts
@@ -499,22 +499,16 @@ export const ChainSchema = z
           .any()
           .superRefine((x, ctx) => {
             const schemas = [
-              z
-                .object({
-                  channel: z
-                    .array(
-                      z
-                        .object({
-                          chain_id: z.string(),
-                          port_id: z.string(),
-                          channel_id: z.string(),
-                          version: z.string(),
-                        })
-                        .strict()
-                    )
-                    .optional(),
-                })
-                .strict(),
+              z.array(
+                z
+                  .object({
+                    chain_id: z.string(),
+                    port_id: z.string(),
+                    channel_id: z.string(),
+                    version: z.string(),
+                  })
+                  .strict()
+              ),
               z
                 .object({
                   channel: z
diff --git a/chain.schema.json b/chain.schema.json
index b3db16e..98499f3 100644
--- a/chain.schema.json
+++ b/chain.schema.json
@@ -640,36 +640,31 @@
         },
         "ibc_channels": {
           "oneOf": [
-            {
-              "type": "object",
-              "properties": {
-                "channel": {
-                  "type": "array",
-                  "items": {
-                    "type": "object",
-                    "required": [
-                      "chain_id",
-                      "port_id",
-                      "channel_id",
-                      "version"
-                    ],
-                    "properties": {
-                      "chain_id": {
-                        "type": "string"
-                      },
-                      "port_id": {
-                        "type": "string"
-                      },
-                      "channel_id": {
-                        "type": "string"
-                      },
-                      "version": {
-                        "type": "string"
-                      }
-                    },
-                    "additionalProperties": false
+            { 
+              "type": "array",
+              "items": {
+                "type": "object",
+                "required": [
+                  "chain_id",
+                  "port_id",
+                  "channel_id",
+                  "version"
+                ],
+                "properties": {
+                  "chain_id": {
+                    "type": "string"
+                  },
+                  "port_id": {
+                    "type": "string"
+                  },
+                  "channel_id": {
+                    "type": "string"
+                  },
+                  "version": {
+                    "type": "string"
                   }
-                }
+                },
+                "additionalProperties": false
               },
               "additionalProperties": false
             },