diff --git a/docs/changes.md b/docs/changes.md
index d18fc076a..dcc0c23e6 100644
--- a/docs/changes.md
+++ b/docs/changes.md
@@ -1,4 +1,6 @@
 # 最新动态
+2023/05/04
+  * 完善tk\_object\_to\_json对不同数据类型和数组的处理。
 
 2023/04/28
   * 修复由于未初始化预留空间而导致的bsvg打包频繁更新问题(感谢高源提供补丁)。
diff --git a/src/tkc/object.c b/src/tkc/object.c
index 11d0cfa86..f72fd6c18 100644
--- a/src/tkc/object.c
+++ b/src/tkc/object.c
@@ -855,9 +855,11 @@ typedef struct _json_info_t {
   uint32_t level;
   bool_t oneline;
   uint32_t index;
+  bool_t is_array;
 } json_info_t;
 
 static ret_t to_json(void* ctx, const void* data) {
+  char buff[64] = {0};
   json_info_t* info = (json_info_t*)ctx;
   named_value_t* nv = (named_value_t*)data;
   str_t* s = info->json;
@@ -878,8 +880,10 @@ static ret_t to_json(void* ctx, const void* data) {
     str_append_n_chars(s, ' ', info->indent * info->level);
   }
 
-  str_append_json_str(s, nv->name);
-  str_append(s, ": ");
+  if (!info->is_array) {
+    str_append_json_str(s, nv->name);
+    str_append(s, ": ");
+  }
 
   switch (v->type) {
     case VALUE_TYPE_STRING: {
@@ -890,8 +894,22 @@ static ret_t to_json(void* ctx, const void* data) {
       tk_object_to_json(value_object(v), s, info->indent + 1, info->level, oneline);
       break;
     }
+    case VALUE_TYPE_INT8:
+    case VALUE_TYPE_BOOL:
+    case VALUE_TYPE_INT16:
+    case VALUE_TYPE_INT32:
+    case VALUE_TYPE_INT64:
+    case VALUE_TYPE_UINT8:
+    case VALUE_TYPE_UINT16:
+    case VALUE_TYPE_UINT32:
+    case VALUE_TYPE_UINT64:
+    case VALUE_TYPE_FLOAT:
+    case VALUE_TYPE_FLOAT32:
+    case VALUE_TYPE_DOUBLE: {
+      str_append(s, value_str_ex(v, buff, sizeof(buff)));
+      break;
+    }
     default: {
-      char buff[64] = {0};
       str_append_json_str(s, value_str_ex(v, buff, sizeof(buff)));
       break;
     }
@@ -902,6 +920,7 @@ static ret_t to_json(void* ctx, const void* data) {
 
 ret_t tk_object_to_json(tk_object_t* obj, str_t* json, uint32_t indent, uint32_t level,
                         bool_t oneline) {
+  bool_t is_array = FALSE;
   json_info_t info = {json, indent, level, oneline, 0};
   return_value_if_fail(obj != NULL && json != NULL, RET_BAD_PARAMS);
 
@@ -909,7 +928,9 @@ ret_t tk_object_to_json(tk_object_t* obj, str_t* json, uint32_t indent, uint32_t
     str_append_n_chars(json, ' ', indent * level);
   }
 
-  str_append(json, "{");
+  is_array = tk_str_eq(obj->vt->type, "object_array");
+  info.is_array = is_array;
+  str_append(json, is_array ? "[" : "{");
   info.level++;
   tk_object_foreach_prop(obj, to_json, &info);
   if (!oneline) {
@@ -919,7 +940,7 @@ ret_t tk_object_to_json(tk_object_t* obj, str_t* json, uint32_t indent, uint32_t
   if (!oneline) {
     str_append_n_chars(json, ' ', indent * level);
   }
-  str_append(json, "}");
+  str_append(json, is_array ? "]" : "}");
 
   return RET_OK;
 }
diff --git a/tests/object_default_test.cc b/tests/object_default_test.cc
index 05e51c93e..fca13e7b2 100644
--- a/tests/object_default_test.cc
+++ b/tests/object_default_test.cc
@@ -673,19 +673,19 @@ TEST(ObjectDefault, to_json1) {
   tk_object_set_prop_int(obj, "age", 100);
   str_clear(&str);
   tk_object_to_json(obj, &str, 2, 0, TRUE);
-  ASSERT_STREQ(str.str, "{\"age\": \"100\",\"name\": \"jim\"}");
+  ASSERT_STREQ(str.str, "{\"age\": 100,\"name\": \"jim\"}");
 
   str_clear(&str);
   tk_object_to_json(obj, &str, 1, 0, FALSE);
-  ASSERT_STREQ(str.str, "{\n \"age\": \"100\",\n \"name\": \"jim\"\n}");
+  ASSERT_STREQ(str.str, "{\n \"age\": 100,\n \"name\": \"jim\"\n}");
 
   str_clear(&str);
   tk_object_to_json(obj, &str, 2, 0, FALSE);
-  ASSERT_STREQ(str.str, "{\n  \"age\": \"100\",\n  \"name\": \"jim\"\n}");
+  ASSERT_STREQ(str.str, "{\n  \"age\": 100,\n  \"name\": \"jim\"\n}");
 
   str_clear(&str);
   tk_object_to_json(obj, &str, 2, 1, FALSE);
-  ASSERT_STREQ(str.str, "  {\n    \"age\": \"100\",\n    \"name\": \"jim\"\n  }");
+  ASSERT_STREQ(str.str, "  {\n    \"age\": 100,\n    \"name\": \"jim\"\n  }");
 
   tk_object_t* detail = object_default_create();
   tk_object_set_prop_str(detail, "city", "sz");
@@ -694,10 +694,37 @@ TEST(ObjectDefault, to_json1) {
   str_clear(&str);
   tk_object_to_json(obj, &str, 2, 0, FALSE);
   ASSERT_STREQ(str.str,
-               "{\n  \"age\": \"100\",\n  \"detail\":    {\n      \"city\": \"sz\"\n   },\n  "
+               "{\n  \"age\": 100,\n  \"detail\":    {\n      \"city\": \"sz\"\n   },\n  "
                "\"name\": \"jim\"\n}");
 
   str_reset(&str);
   TK_OBJECT_UNREF(obj);
   TK_OBJECT_UNREF(detail);
 }
+
+#include "tkc/object_array.h"
+
+TEST(ObjectDefault, to_json2) {
+  str_t str;
+  value_t v;
+  tk_object_t* obj = object_default_create();
+  tk_object_t* detail = object_array_create();
+
+  str_init(&str, 100);
+  tk_object_set_prop_str(obj, "name", "awtk");
+  tk_object_set_prop_bool(obj, "light", FALSE);
+  tk_object_set_prop_int(obj, "age", 100);
+  tk_object_set_prop_float(obj, "weight", 60);
+  tk_object_set_prop_object(obj, "detail", detail);
+
+  object_array_push(detail, value_set_int(&v, 1));
+  object_array_push(detail, value_set_uint32(&v, 2));
+  object_array_push(detail, value_set_str(&v, "3"));
+  object_array_push(detail, value_set_str(&v, "4"));
+
+  tk_object_to_json(obj, &str, 0, 0, TRUE);
+  ASSERT_STREQ(str.str, "{\"age\": 100,\"detail\": [1,2,\"3\",\"4\"],\"light\": false,\"name\": \"awtk\",\"weight\": 60.000000}");
+
+  TK_OBJECT_UNREF(obj);
+  TK_OBJECT_UNREF(detail);
+}