diff --git a/src/bone.d.ts b/src/bone.d.ts
index b6dd1e57..a48f7813 100644
--- a/src/bone.d.ts
+++ b/src/bone.d.ts
@@ -44,6 +44,15 @@ export default class Bone extends AbstractBone {
    */
   static update<T extends typeof Bone>(this: T, whereConditions: WhereConditions<T>, values?: Values<InstanceType<T>> & Partial<Record<BoneColumns<T>, Literal>>, opts?: QueryOptions): Spell<T, number>;
 
+  /**
+   * UPDATE JSONB row width JSON_MERGE_PARCH Function
+   * @example
+   * /// before: bone.extra equals { name: 'zhangsan', url: 'https://alibaba.com' }
+   * bone.jsonMerge('extra',{ url: 'https://taobao.com' })
+   * /// after: bone.extra equals { name: 'zhangsan', url: 'https://taobao.com' }
+  */
+  jsonMerge<Key extends keyof Partial<typeof this>>(name: Key, jsonValue: Record<string, unknown> | Array<unknown>, opts?: QueryOptions): Promise<number>;
+
   /**
    * Discard all the applied scopes.
    * @example
diff --git a/src/bone.js b/src/bone.js
index 6577c9e2..36be809f 100644
--- a/src/bone.js
+++ b/src/bone.js
@@ -673,6 +673,28 @@ class Bone {
     });
   }
 
+  /**
+   * @public
+   * @param {String} name
+   * @param {Object} jsonValue
+   * @param {Object?} options
+   * @returns {Promise<number>}
+   * @memberof Bone
+  */
+  async jsonMerge(name, jsonValue, options = {}) {
+    const attribute = this.attribute(name);
+    try {
+      const raw = new Raw(`JSON_MERGE_PATCH(${name}, '${JSON.stringify(jsonValue)}')`);
+      const rows = await this.update({ [name]: raw }, options);
+      await this.reload();
+      return rows;
+    } catch (error) {
+      this[name] = attribute;
+      throw error;
+    }
+
+  }
+
   /**
    * Persist changes on current instance back to database with `UPDATE`.
    * @public
@@ -696,6 +718,7 @@ class Bone {
     }
     try {
       const res = await this._update(Object.keys(changes).length? changes : values, options);
+      require('fs').appendFileSync('attribute.txt',JSON.stringify(this.#raw)+'\n');
       return res;
     } catch (error) {
       // revert value in case update failed
@@ -1158,7 +1181,6 @@ class Bone {
     }
     return name;
   }
-
   /**
    * Load attribute definition to merge default getter/setter and custom descriptor on prototype
    * @param {string} name attribute name
diff --git a/src/drivers/abstract/spellbook.js b/src/drivers/abstract/spellbook.js
index 5b2bc0c0..32acc308 100644
--- a/src/drivers/abstract/spellbook.js
+++ b/src/drivers/abstract/spellbook.js
@@ -363,13 +363,14 @@ class SpellBook {
     const { escapeId } = Model.driver;
     for (const name in sets) {
       const value = sets[name];
+      const columnName = escapeId(Model.unalias(name));
       if (value && value.__expr) {
-        assigns.push(`${escapeId(Model.unalias(name))} = ${formatExpr(spell, value)}`);
+        assigns.push(`${columnName} = ${formatExpr(spell, value)}`);
         collectLiteral(spell, value, values);
       } else if (value instanceof Raw) {
-        assigns.push(`${escapeId(Model.unalias(name))} = ${value.value}`);
+        assigns.push(`${columnName} = ${value.value}`);
       } else {
-        assigns.push(`${escapeId(Model.unalias(name))} = ?`);
+        assigns.push(`${columnName} = ?`);
         values.push(sets[name]);
       }
     }
diff --git a/src/spell.js b/src/spell.js
index 5731ad21..a75a0f4f 100644
--- a/src/spell.js
+++ b/src/spell.js
@@ -108,6 +108,15 @@ function formatValueSet(spell, obj, strict = true) {
 
     // raw sql don't need to uncast
     if (value instanceof Raw) {
+      try {
+        const expr = parseExpr(value.value);
+        if (expr.type === 'func' && ['json_merge_patch', 'json_merge_preserve'].includes(expr.name)) {
+          sets[name] = { ...expr, __expr: true };
+          continue;
+        }
+      } catch {
+        // ignored
+      }
       sets[name] = value;
     } else {
       sets[name] = attribute.uncast(value);
diff --git a/test/integration/mysql.test.js b/test/integration/mysql.test.js
index fd696922..c7187f9a 100644
--- a/test/integration/mysql.test.js
+++ b/test/integration/mysql.test.js
@@ -19,6 +19,7 @@ before(async function() {
 
 require('./suite/index.test');
 require('./suite/dates.test');
+require('./suite/json.test');
 
 describe('=> Date functions (mysql)', function() {
   const Post = require('../models/post');
diff --git a/test/integration/suite/json.test.js b/test/integration/suite/json.test.js
new file mode 100644
index 00000000..3b51f939
--- /dev/null
+++ b/test/integration/suite/json.test.js
@@ -0,0 +1,59 @@
+'use strict';
+
+const assert = require('assert').strict;
+
+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,
+      deleted_at: Bone.DataTypes.DATE,
+    });
+
+    before(async () => {
+      await Bone.driver.dropTable('gens');
+      await Gen.sync();
+    });
+
+    after(async () => {
+      await Bone.driver.dropTable('gens');
+    });
+
+    beforeEach(async () => {
+      await Gen.remove({}, true);
+    });
+
+    it('bone.jsonMerge(name, values, options) should work', async () => {
+      const gen = await Gen.create({ name: '章3️⃣疯' });
+      assert.equal(gen.name, '章3️⃣疯');
+      await gen.update({ extra: { a: 1 } });
+      assert.equal(gen.extra.a, 1);
+      await gen.jsonMerge('extra', { b: 2, a: 3 });
+      assert.equal(gen.extra.a, 3);
+      assert.equal(gen.extra.b, 2);
+
+      const gen2 = await Gen.create({ name: 'gen2', extra: { test: 1 }});
+      assert.equal(gen2.extra.test, 1);
+      await gen2.jsonMerge('extra', { url: 'https://www.wanxiang.art/?foo=' });
+      assert.equal(gen2.extra.url, 'https://www.wanxiang.art/?foo=');
+    });
+
+    it('bone.update(values,options) with JSON_MERGE_PATCH func should work', async () => {
+      const gen = await Gen.create({ name: 'testUpdateGen', extra: { test: 'gen' }});
+      assert.equal(gen.extra.test, 'gen');
+      assert.equal(gen.name, 'testUpdateGen');
+
+      const sql = new Raw(`JSON_MERGE_PATCH(extra, '${JSON.stringify({ url: 'https://www.taobao.com/?id=1' })}')`);
+      await gen.update({extra: sql});
+      await gen.reload();
+
+      assert.equal(gen.extra.url, 'https://www.taobao.com/?id=1');
+    });
+  });
+});