diff --git a/src/bone.js b/src/bone.js
index b2ba001..9763626 100644
--- a/src/bone.js
+++ b/src/bone.js
@@ -1194,7 +1194,11 @@ class Bone {
     for (const key in data) {
       const value = data[key];
       const attribute = attributeMap[key];
-      result[attribute ? attribute.name : key] = value;
+      if (attribute) {
+        result[attribute.name] = attribute.cast(value);
+      } else {
+        result[key] = value;
+      }
     }
     return result;
   }
diff --git a/test/integration/suite/json.test.js b/test/integration/suite/json.test.js
index c69ff71..9e52055 100644
--- a/test/integration/suite/json.test.js
+++ b/test/integration/suite/json.test.js
@@ -7,29 +7,28 @@ const { Bone, Raw } = require('../../../src');
 
 describe('=> Basic', () => {
 
-  describe('=> JSON Functions', ()=>{
-
-    class Gen extends Bone { }
-    Gen.init({
-      id: { type: Bone.DataTypes.INTEGER, primaryKey: true },
-      name: Bone.DataTypes.STRING,
-      extra: Bone.DataTypes.JSONB,
-      deletedAt: Bone.DataTypes.DATE,
-    });
+  class Gen extends Bone { }
+  Gen.init({
+    id: { type: Bone.DataTypes.INTEGER, primaryKey: true },
+    name: Bone.DataTypes.STRING,
+    extra: Bone.DataTypes.JSONB,
+    deletedAt: Bone.DataTypes.DATE,
+  });
 
-    before(async () => {
-      await Bone.driver.dropTable('gens');
-      await Gen.sync();
-    });
+  before(async () => {
+    await Bone.driver.dropTable('gens');
+    await Gen.sync();
+  });
 
-    after(async () => {
-      await Bone.driver.dropTable('gens');
-    });
+  after(async () => {
+    await Bone.driver.dropTable('gens');
+  });
 
-    beforeEach(async () => {
-      await Gen.remove({}, true);
-    });
+  beforeEach(async () => {
+    await Gen.remove({}, true);
+  });
 
+  describe('=> JSON Functions', () => {
     it('bone.jsonMerge(name, value, options) should still update if currently NULL', async () => {
       const gen = await Gen.create({ name: '章3️⃣疯' });
       assert.equal(gen.name, '章3️⃣疯');
@@ -139,4 +138,14 @@ describe('=> Basic', () => {
       assert.deepEqual(gen.extra.a, [3, 4]);
     });
   });
+
+  describe('=> JSONB value handling', () => {
+    it('should still be able to return JSON object if named column exists', async () => {
+      await Gen.create({ name: '章3️⃣疯', extra: { a: 1 } });
+      const [result] = await Gen.select("JSON_EXTRACT(extra, '$.a') as a", 'extra');
+      // extracted prop returns string in mysql but number in mysql2
+      assert.equal(Number(result.a), 1);
+      assert.deepEqual(result.extra, { a: 1 });
+    });
+  });
 });