diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a398cc..c7037eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,32 @@ The versions follow the rules of [Semantic Versioning 2.0.0](http://semver.org/s
 
 ## [Unreleased]
 
-[Full Changes](https://github.com/adoyle-h/lobash/compare/master...develop)
+[Full Changes](https://github.com/adoyle-h/lobash/compare/v0.7.0...HEAD)
+
+
+<a name="v0.7.0"></a>
+## v0.7.0 (2024-09-06 21:38:01 +08:00)
+
+[Full Changes](https://github.com/adoyle-h/lobash/compare/v0.6.0...v0.7.0)
+
+### New Features
+
+- add module l.array_size ([2b4f2a1](https://github.com/adoyle-h/lobash/commit/2b4f2a1ee2e8854665fc527243004bbc78d74085))
+- add module l.parse_args. And l.parse_params is deprecated. ([b506bf5](https://github.com/adoyle-h/lobash/commit/b506bf5f8aa2da8e38f031d484b533d1c0db4e16))
+  > User should use l.parse_args instead of l.parse_params.
+  > The l.parse_params has some limitations on use. So it is deprecated and
+  > will be removed in soon.
+- add module l.array_has_key ([00013b0](https://github.com/adoyle-h/lobash/commit/00013b0ddb927902c5069cfa89548f351f602a22))
+- add module: is_associative_array ([80f3153](https://github.com/adoyle-h/lobash/commit/80f31539e1360b91132d02db9fe610dad5cef7c8))
+- add modules: var_attrs ([b5455e4](https://github.com/adoyle-h/lobash/commit/b5455e45abb7764f742d218700d283423f4d2e07))
+
+### Document Changes
+
+- update docs ([e723a75](https://github.com/adoyle-h/lobash/commit/e723a75f9842a8f2f9f32e996a0e41bb1e56794a))
+- update README ([0ab8056](https://github.com/adoyle-h/lobash/commit/0ab8056872f21ec8252a46d517d9a0d6bb6c9be0))
+- improve CONTRIBUTING ([784aa24](https://github.com/adoyle-h/lobash/commit/784aa24f4ceafd44e48a0a45ef3110ba506b8018))
+- renew license && add CONTRIBUTING in Chinese ([dbd4e6d](https://github.com/adoyle-h/lobash/commit/dbd4e6d15fc649af036b40d57591eca1a6419d33))
+- update version in README ([cf8883e](https://github.com/adoyle-h/lobash/commit/cf8883ecb29b7309ec722d327b3ca1d3bd8c4bdc))
 
 <a name="v0.6.0"></a>
 ## v0.6.0 (2022-12-15 02:35:30 +08:00)
diff --git a/VERSION b/VERSION
index a918a2a..faef31a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.6.0
+0.7.0
diff --git a/config.example b/config.example
index 878f70d..abea947 100644
--- a/config.example
+++ b/config.example
@@ -12,9 +12,11 @@ PREFIX: l.
   - [ ] sub
 
 - [ ]   Array
+  - [ ] array_has_key
   - [ ] array_include
   - [ ] array_include.s
   - [ ] array_reverse
+  - [ ] array_size
   - [ ] each
   - [ ] each.p
   - [ ] first
diff --git a/docs/module-usages/README.md b/docs/module-usages/README.md
index d59a3aa..f878589 100644
--- a/docs/module-usages/README.md
+++ b/docs/module-usages/README.md
@@ -1,6 +1,6 @@
 # Module Usages
 
-15 Categories, 143 Modules, 802 Test Cases.
+15 Categories, 145 Modules, 817 Test Cases.
 
 Each module provides only one function which naming prefixed with `l.` by default.
 
@@ -23,9 +23,11 @@ Most Lobash modules support Bash 4.0+ except below modules.
   - [inc](./arithmetic.md#inc)
   - [sub](./arithmetic.md#sub)
 - [Array](./array.md)
+  - [array_has_key](./array.md#array_has_key)
   - [array_include](./array.md#array_include)
   - [array_include.s](./array.md#array_includes)
   - [array_reverse](./array.md#array_reverse)
+  - [array_size](./array.md#array_size)
   - [each](./array.md#each)
   - [each.p](./array.md#eachp)
   - [first](./array.md#first)
diff --git a/docs/module-usages/array.md b/docs/module-usages/array.md
index ee5068a..ea7dbd6 100644
--- a/docs/module-usages/array.md
+++ b/docs/module-usages/array.md
@@ -4,9 +4,11 @@
 
 ## TOC
 
+- [array_has_key](#array_has_key)
 - [array_include](#array_include)
 - [array_include.s](#array_includes)
 - [array_reverse](#array_reverse)
+- [array_size](#array_size)
 - [each](#each)
 - [each.p](#eachp)
 - [first](#first)
@@ -20,6 +22,17 @@
 
 ## Modules
 
+### array_has_key
+
+- Usage: `l.array_has_key <array_name> <key_name>`
+- Description:
+  - Check key whether defined in array or associative array.
+  - Return 0 (true) or 1 (false). This function should never throw exception error.
+- Since: 0.7.0
+- Bash: 4.0+
+- Test Cases: [tests/modules/array_has_key.bats](../../tests/modules/array_has_key.bats)
+- Source Code: [src/modules/array_has_key.bash](../../src/modules/array_has_key.bash)
+
 ### array_include
 
 - Usage: `l.array_include <array_name> <match>`
@@ -56,6 +69,17 @@
 - Test Cases: [tests/modules/array_reverse.bats](../../tests/modules/array_reverse.bats)
 - Source Code: [src/modules/array_reverse.bash](../../src/modules/array_reverse.bash)
 
+### array_size
+
+- Usage: `l.array_size <array_name>`
+- Description:
+  - Return the actual size of array and associative array
+  - For `declare -A array=([test]='')`, the `${#array[@]}` is 0, because bash excludes the null value.
+- Since: 0.7.0
+- Bash: 4.0+
+- Test Cases: [tests/modules/array_size.bats](../../tests/modules/array_size.bats)
+- Source Code: [src/modules/array_size.bash](../../src/modules/array_size.bash)
+
 ### each
 
 - Usage:
diff --git a/docs/module-usages/util.md b/docs/module-usages/util.md
index bb426d1..65002aa 100644
--- a/docs/module-usages/util.md
+++ b/docs/module-usages/util.md
@@ -47,7 +47,7 @@
   -   "count": the value of option defaults to 0. And increasing count by times. For example: `-v` `-vv` `-vvv`.
   -   "kv": key/value. It means the option must has an argument. If user not pass argument to "kv" option. It will print error and stop.
   - See test cases for details.
-- Dependent: [`each`](./array.md#each) [`match_list`](./string.md#match_list) [`var_attrs`](./variable.md#var_attrs)
+- Dependent: [`each`](./array.md#each) [`match_list`](./string.md#match_list) [`var_attrs`](./variable.md#var_attrs) [`array_has_key`](./array.md#array_has_key)
 - Since: 0.7.0
 - Bash: 4.0+
 - **Notice**: **Only with bash 4.3, there may be something wrong if opts and args are not array.**
diff --git a/src/internals/categories/array b/src/internals/categories/array
index cca027d..3898d0f 100644
--- a/src/internals/categories/array
+++ b/src/internals/categories/array
@@ -1,6 +1,8 @@
+array_has_key
 array_include
 array_include.s
 array_reverse
+array_size
 each
 each.p
 first
diff --git a/src/modules/array_has_key.bash b/src/modules/array_has_key.bash
index 1e643e6..5b4154d 100644
--- a/src/modules/array_has_key.bash
+++ b/src/modules/array_has_key.bash
@@ -1,6 +1,6 @@
 # ---
 # Category: Array
-# Since: next
+# Since: 0.7.0
 # Usage: l.array_has_key <array_name> <key_name>
 # Description: Check key whether defined in array or associative array.
 # Description: Return 0 (true) or 1 (false). This function should never throw exception error.
diff --git a/src/modules/array_size.bash b/src/modules/array_size.bash
index 7bd3c08..8012d41 100644
--- a/src/modules/array_size.bash
+++ b/src/modules/array_size.bash
@@ -1,6 +1,6 @@
 # ---
 # Category: Array
-# Since: next
+# Since: 0.7.0
 # Usage: l.array_size <array_name>
 # Description: Return the actual size of array and associative array
 # Description: For `declare -A array=([test]='')`, the `${#array[@]}` is 0, because bash excludes the null value.