diff --git a/.changeset/nine-masks-run.md b/.changeset/nine-masks-run.md
new file mode 100644
index 0000000..d222e87
--- /dev/null
+++ b/.changeset/nine-masks-run.md
@@ -0,0 +1,5 @@
+---
+'@joyid/common': patch
+---
+
+fix: search params not handle single item array correctly
diff --git a/packages/common/package.json b/packages/common/package.json
index f4c31aa..8efa0f3 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -31,6 +31,7 @@
   "scripts": {
     "build": "tsup",
     "lint": "eslint .",
+    "test": "vitest",
     "format": "eslint --fix ."
   },
   "files": [
diff --git a/packages/common/src/utils/search-params.spec.ts b/packages/common/src/utils/search-params.spec.ts
new file mode 100644
index 0000000..513b599
--- /dev/null
+++ b/packages/common/src/utils/search-params.spec.ts
@@ -0,0 +1,179 @@
+import { describe, expect, it } from 'vitest'
+import { encodeSearch, decodeSearch } from './search-params'
+
+describe('search-params', () => {
+  describe('array', () => {
+    it('array', () => {
+      const data = {
+        a: [1, 2, 3],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - single number', () => {
+      const data = {
+        a: [1],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - single string', () => {
+      const data = {
+        a: ['1'],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - single object', () => {
+      const data = {
+        a: [{ b: 1 }],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - single object with array', () => {
+      const data = {
+        a: [{ b: [1, 2] }],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - single object with object', () => {
+      const data = {
+        a: [{ b: { c: 1 } }],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - single object with array of objects', () => {
+      const data = {
+        a: [{ b: [{ c: 1 }, { c: 2 }] }],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - single object with object of arrays', () => {
+      const data = {
+        a: [{ b: { c: [1, 2] } }],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - multiple types', () => {
+      const data = {
+        a: [1, '2', { c: 3 }],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('array - nested', () => {
+      const data = {
+        a: [1, [2, [3]]],
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+  })
+
+  describe('object', () => {
+    it('object - single number', () => {
+      const data = {
+        a: { b: 1 },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('object - single string', () => {
+      const data = {
+        a: { b: '1' },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('object - single object', () => {
+      const data = {
+        a: { b: { c: 1 } },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('object - single object with array', () => {
+      const data = {
+        a: { b: [1, 2] },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('object - single object with object', () => {
+      const data = {
+        a: { b: { c: 1 } },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('object - single object with array of objects', () => {
+      const data = {
+        a: { b: [{ c: 1 }, { c: 2 }] },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('object - single object with object of arrays', () => {
+      const data = {
+        a: { b: { c: [1, 2] } },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('object - multiple types', () => {
+      const data = {
+        a: { b: 1, c: '2', d: { e: 3 } },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+
+    it('object - nested', () => {
+      const data = {
+        a: { b: 1, c: { d: 2, e: { f: 3 } } },
+      }
+
+      const encoded = encodeSearch(data)
+      expect(data).toStrictEqual(decodeSearch(encoded))
+    })
+  })
+})
diff --git a/packages/common/src/utils/search-params.ts b/packages/common/src/utils/search-params.ts
index 3752e32..986a091 100644
--- a/packages/common/src/utils/search-params.ts
+++ b/packages/common/src/utils/search-params.ts
@@ -1,4 +1,3 @@
-/* eslint-disable unicorn/no-array-callback-reference */
 /* eslint-disable unicorn/no-typeof-undefined */
 /* eslint-disable unicorn/no-array-for-each */
 /* eslint-disable unicorn/prefer-string-slice */
@@ -67,8 +66,6 @@ export function stringifySearchWith(
         const val = search[key]
         if (typeof val === 'undefined' || val === undefined) {
           delete search[key]
-        } else if (Array.isArray(val)) {
-          search[key] = val.map(stringifyValue)
         } else {
           search[key] = stringifyValue(val)
         }