diff --git a/package-lock.json b/package-lock.json
index 9c7fd49..24078ed 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@minoru/react-dnd-treeview": "^3.4.1",
         "@monaco-editor/react": "^4.5.1",
         "@orbs-network/ton-access": "^2.3.0",
-        "@tact-lang/compiler": "^1.4.0",
+        "@tact-lang/compiler": "^1.4.1",
         "@ton-community/func-js": "^0.5.0",
         "@ton/core": "^0.56.3",
         "@ton/sandbox": "^0.16.0",
@@ -897,12 +897,11 @@
       }
     },
     "node_modules/@tact-lang/compiler": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/@tact-lang/compiler/-/compiler-1.4.0.tgz",
-      "integrity": "sha512-MUZ8ulTrIs0sgs1tdNww7yan6ozMGNO7xR6S0yKZc57E0EN9o72vRqKdQW7k3iS3+MvltKPt6RVbNamtuVJ1tQ==",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/@tact-lang/compiler/-/compiler-1.4.1.tgz",
+      "integrity": "sha512-JwwPCIqbcDaD+SDCzlJS625Hq0AK+qyPR6/VQKCwjm36UH7jk1YbhgYpgSGC18eBEWai3pNn7l1cwUo5Cc+jWQ==",
       "dependencies": {
-        "@ipld/dag-pb": "2.1.18",
-        "@tact-lang/opcode": "^0.0.14",
+        "@tact-lang/opcode": "^0.0.16",
         "@ton/core": "0.56.3",
         "@ton/crypto": "^3.2.0",
         "blockstore-core": "1.0.5",
@@ -910,26 +909,19 @@
         "ipfs-unixfs-importer": "9.0.10",
         "meow": "^13.2.0",
         "mkdirp": "^2.1.3",
-        "multiformats": "^13.1.0",
         "ohm-js": "^17.1.0",
         "path-normalize": "^6.0.13",
         "prando": "^6.0.1",
-        "qs": "^6.12.1",
         "zod": "^3.22.4"
       },
       "bin": {
-        "tact": "bin/tact"
+        "tact": "bin/tact.js"
       }
     },
-    "node_modules/@tact-lang/compiler/node_modules/multiformats": {
-      "version": "13.1.0",
-      "resolved": "https://registry.npmjs.org/multiformats/-/multiformats-13.1.0.tgz",
-      "integrity": "sha512-HzdtdBwxsIkzpeXzhQ5mAhhuxcHbjEHH+JQoxt7hG/2HGFjjwyolLo7hbaexcnhoEuV4e0TNJ8kkpMjiEYY4VQ=="
-    },
     "node_modules/@tact-lang/opcode": {
-      "version": "0.0.14",
-      "resolved": "https://registry.npmjs.org/@tact-lang/opcode/-/opcode-0.0.14.tgz",
-      "integrity": "sha512-8FKHK2jwvViRBReO2t40DCkHAP9KPTRWZof4kdsAUJFlyeWIC8SsRQSl9QkZxF+48WvjDduKNqN5Ltb80paufA==",
+      "version": "0.0.16",
+      "resolved": "https://registry.npmjs.org/@tact-lang/opcode/-/opcode-0.0.16.tgz",
+      "integrity": "sha512-YJTUjoDOy+e+FHHppJiF+uWJ2IMjVknB9VQ5n78pknCE129DazCb/nFXnw0wVRDVcn8Tn59ky+pmjiQjQOjEbw==",
       "peerDependencies": {
         "@ton/core": ">=0.49.2",
         "@ton/crypto": "^3.2.0"
@@ -6762,20 +6754,6 @@
         "react": "^16.8.0 || ^17.0.0 || ^18.0.0"
       }
     },
-    "node_modules/qs": {
-      "version": "6.12.1",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.12.1.tgz",
-      "integrity": "sha512-zWmv4RSuB9r2mYQw3zxQuHWeU+42aKi1wWig/j4ele4ygELZ7PEO6MM7rim9oAQH2A5MWfsAVf/jPvTPgCbvUQ==",
-      "dependencies": {
-        "side-channel": "^1.0.6"
-      },
-      "engines": {
-        "node": ">=0.6"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
     "node_modules/queue-microtask": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
@@ -10024,12 +10002,11 @@
       }
     },
     "@tact-lang/compiler": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/@tact-lang/compiler/-/compiler-1.4.0.tgz",
-      "integrity": "sha512-MUZ8ulTrIs0sgs1tdNww7yan6ozMGNO7xR6S0yKZc57E0EN9o72vRqKdQW7k3iS3+MvltKPt6RVbNamtuVJ1tQ==",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/@tact-lang/compiler/-/compiler-1.4.1.tgz",
+      "integrity": "sha512-JwwPCIqbcDaD+SDCzlJS625Hq0AK+qyPR6/VQKCwjm36UH7jk1YbhgYpgSGC18eBEWai3pNn7l1cwUo5Cc+jWQ==",
       "requires": {
-        "@ipld/dag-pb": "2.1.18",
-        "@tact-lang/opcode": "^0.0.14",
+        "@tact-lang/opcode": "^0.0.16",
         "@ton/core": "0.56.3",
         "@ton/crypto": "^3.2.0",
         "blockstore-core": "1.0.5",
@@ -10037,25 +10014,16 @@
         "ipfs-unixfs-importer": "9.0.10",
         "meow": "^13.2.0",
         "mkdirp": "^2.1.3",
-        "multiformats": "^13.1.0",
         "ohm-js": "^17.1.0",
         "path-normalize": "^6.0.13",
         "prando": "^6.0.1",
-        "qs": "^6.12.1",
         "zod": "^3.22.4"
-      },
-      "dependencies": {
-        "multiformats": {
-          "version": "13.1.0",
-          "resolved": "https://registry.npmjs.org/multiformats/-/multiformats-13.1.0.tgz",
-          "integrity": "sha512-HzdtdBwxsIkzpeXzhQ5mAhhuxcHbjEHH+JQoxt7hG/2HGFjjwyolLo7hbaexcnhoEuV4e0TNJ8kkpMjiEYY4VQ=="
-        }
       }
     },
     "@tact-lang/opcode": {
-      "version": "0.0.14",
-      "resolved": "https://registry.npmjs.org/@tact-lang/opcode/-/opcode-0.0.14.tgz",
-      "integrity": "sha512-8FKHK2jwvViRBReO2t40DCkHAP9KPTRWZof4kdsAUJFlyeWIC8SsRQSl9QkZxF+48WvjDduKNqN5Ltb80paufA==",
+      "version": "0.0.16",
+      "resolved": "https://registry.npmjs.org/@tact-lang/opcode/-/opcode-0.0.16.tgz",
+      "integrity": "sha512-YJTUjoDOy+e+FHHppJiF+uWJ2IMjVknB9VQ5n78pknCE129DazCb/nFXnw0wVRDVcn8Tn59ky+pmjiQjQOjEbw==",
       "requires": {}
     },
     "@ton-community/func-js": {
@@ -14254,14 +14222,6 @@
       "integrity": "sha512-oyF+Urr3oAMUG/OiOuONL3HXM+53wvuH3mtIWQrYmsXoAq0DkvZp2RYUWFSMFtbdOpuS++9v+WAkzNVkMlNW6Q==",
       "requires": {}
     },
-    "qs": {
-      "version": "6.12.1",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.12.1.tgz",
-      "integrity": "sha512-zWmv4RSuB9r2mYQw3zxQuHWeU+42aKi1wWig/j4ele4ygELZ7PEO6MM7rim9oAQH2A5MWfsAVf/jPvTPgCbvUQ==",
-      "requires": {
-        "side-channel": "^1.0.6"
-      }
-    },
     "queue-microtask": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
diff --git a/package.json b/package.json
index b64462b..3e0158c 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "@minoru/react-dnd-treeview": "^3.4.1",
     "@monaco-editor/react": "^4.5.1",
     "@orbs-network/ton-access": "^2.3.0",
-    "@tact-lang/compiler": "^1.4.0",
+    "@tact-lang/compiler": "^1.4.1",
     "@ton-community/func-js": "^0.5.0",
     "@ton/core": "^0.56.3",
     "@ton/sandbox": "^0.16.0",
diff --git a/src/assets/ton/tact/tmLanguage.json b/src/assets/ton/tact/tmLanguage.json
index 5ef32bc..2ce6e7b 100644
--- a/src/assets/ton/tact/tmLanguage.json
+++ b/src/assets/ton/tact/tmLanguage.json
@@ -100,7 +100,7 @@
           "patterns": [
             {
               "comment": "FunC identifier",
-              "match": "((?:[a-zA-Z_\\'\\?!&]|::)(?:[a-zA-Z0-9_\\'\\?!&]|::)*)",
+              "match": "(.*?)",
               "name": "entity.name.function.func.tact"
             }
           ],
diff --git a/src/hooks/project.hooks.ts b/src/hooks/project.hooks.ts
index 0fdc0c3..a5f3208 100644
--- a/src/hooks/project.hooks.ts
+++ b/src/hooks/project.hooks.ts
@@ -217,7 +217,7 @@ export function useProjectActions() {
       project: fs,
       stdlib: '@stdlib',
     });
-    if (!response) {
+    if (!response.ok) {
       throw new Error('Error while building');
     }
 
@@ -406,10 +406,10 @@ const getInitParams = (
 
   initParams =
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    contactType.init?.args.map((item: any) => {
+    contactType.init?.params.map((item: any) => {
       return {
-        name: item.name,
-        type: item.type.name,
+        name: item.name.text,
+        type: item.type.name.toLowerCase(),
         optional: item.type.optional,
       };
     }) ?? [];