diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e8a9d1b..b4ac7430 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 - 2.7.11
   - fixed type style for UI
   - fixed string to multiple patterns "{...}" for minimatch filter
+  - added `--all` option for CLI
   - added README.zh-Hans.md
 
 - 2.7.10
diff --git a/README.md b/README.md
index 642d521b..4b33d971 100644
--- a/README.md
+++ b/README.md
@@ -703,32 +703,7 @@ npx mcr node ./test/specs/node.test.js -r v8,console-details --lcov
 ```
 
 - CLI Options
-```sh
-Usage: mcr [options] [command]
-
-CLI to generate coverage reports
-
-Arguments:
-  command                      command to execute
-
-Options:
-  -v, --version                output the current version
-  -c, --config <path>          custom config file path
-  -l, --logging <logging>      off, error, info, debug
-  -n, --name <name>            report name for title
-  -r, --reports <name[,name]>  coverage reports to use
-  -o, --outputDir <dir>        output dir for reports
-  -i, --inputDir <dir>         input dir for merging raw files
-  --entryFilter <pattern>      entry url filter
-  --sourceFilter <pattern>     source path filter
-  --outputFile <path>          output file for v8 report
-  --inline                     inline html for v8 report
-  --assetsPath <path>          assets path if not inline
-  --lcov                       generate lcov.info file
-  --import <module>            preload module at startup
-  --require <module>           preload module at startup
-  -h, --help                   display help for command
-```
+see all options with running `mcr` or `mcr --help`
 
 - Use `--` to separate sub CLI args
 ```sh
diff --git a/README.zh-Hans.md b/README.zh-Hans.md
index 996e3821..8f232dfd 100644
--- a/README.zh-Hans.md
+++ b/README.zh-Hans.md
@@ -706,32 +706,7 @@ npx mcr node ./test/specs/node.test.js -r v8,console-details --lcov
 ```
 
 - 命令行参数
-```sh
-Usage: mcr [options] [command]
-
-CLI to generate coverage reports
-
-Arguments:
-  command                      command to execute
-
-Options:
-  -v, --version                output the current version
-  -c, --config <path>          custom config file path
-  -l, --logging <logging>      off, error, info, debug
-  -n, --name <name>            report name for title
-  -r, --reports <name[,name]>  coverage reports to use
-  -o, --outputDir <dir>        output dir for reports
-  -i, --inputDir <dir>         input dir for merging raw files
-  --entryFilter <pattern>      entry url filter
-  --sourceFilter <pattern>     source path filter
-  --outputFile <path>          output file for v8 report
-  --inline                     inline html for v8 report
-  --assetsPath <path>          assets path if not inline
-  --lcov                       generate lcov.info file
-  --import <module>            preload module at startup
-  --require <module>           preload module at startup
-  -h, --help                   display help for command
-```
+直接运行 `mcr` 或 `mcr --help` 查看所有CLI的参数
 
 - 使用 `--` 可以隔离子程序参数，以免两种参数混淆
 ```sh
diff --git a/lib/cli.js b/lib/cli.js
index 987a3af1..5d9ddd13 100644
--- a/lib/cli.js
+++ b/lib/cli.js
@@ -193,6 +193,8 @@ program
     .option('-o, --outputDir <dir>', 'output dir for reports')
     .option('-i, --inputDir <dir>', 'input dir for merging raw files')
 
+    .option('-a, --all <dir>', 'include all files from dir')
+
     .option('--entryFilter <pattern>', 'entry url filter')
     .option('--sourceFilter <pattern>', 'source path filter')
 
diff --git a/lib/converter/converter.js b/lib/converter/converter.js
index a1b37d8b..26450610 100644
--- a/lib/converter/converter.js
+++ b/lib/converter/converter.js
@@ -955,7 +955,7 @@ const getSourceFilter = (options) => {
         // string to multiple patterns "{...}"
         // mcr npx mocha --sourceFilter {'**/node_modules/**':false,'**/src/*.js':true}
         // mcr npx mocha --sourceFilter "{'**/node_modules/**': false, '**/src/*.js': true}"
-        const obj = Util.strToObjPatterns(input);
+        const obj = Util.strToObj(input);
         if (obj) {
             input = obj;
         } else {
diff --git a/lib/generate.js b/lib/generate.js
index ee9ce06e..0c7b2c7d 100644
--- a/lib/generate.js
+++ b/lib/generate.js
@@ -502,7 +502,7 @@ const resolveAllFilter = (input) => {
     // for single minimatch pattern
     if (input && typeof input === 'string') {
         // string to multiple patterns "{...}"
-        const obj = Util.strToObjPatterns(input);
+        const obj = Util.strToObj(input);
         if (obj) {
             input = obj;
         } else {
@@ -549,9 +549,18 @@ const resolveAllOptions = (input, dataList) => {
     let type;
     let dir;
     let filter;
-    if (typeof input === 'string' || Array.isArray(input)) {
+
+    if (typeof input === 'string') {
+        const obj = Util.strToObj(input);
+        if (obj) {
+            type = obj.type;
+            dir = obj.dir;
+            filter = obj.filter;
+        } else {
+            dir = input;
+        }
+    } else if (Array.isArray(input)) {
         dir = input;
-        filter = () => true;
     } else {
         type = input.type;
         dir = input.dir;
diff --git a/lib/utils/util.js b/lib/utils/util.js
index 8aa4679a..93e23ec8 100644
--- a/lib/utils/util.js
+++ b/lib/utils/util.js
@@ -60,7 +60,7 @@ const Util = {
         return str;
     },
 
-    strToObjPatterns: (str) => {
+    strToObj: (str) => {
         if (typeof str === 'string') {
             str = str.trim();
             if (str.startsWith('{') && str.endsWith('}')) {
diff --git a/lib/v8/v8.js b/lib/v8/v8.js
index b085b1a6..07623b82 100644
--- a/lib/v8/v8.js
+++ b/lib/v8/v8.js
@@ -35,7 +35,7 @@ const getEntryFilter = (options) => {
         // string to multiple patterns "{...}"
         // mcr npx mocha --entryFilter {'**/node_modules/**':false,'**/src/*.js':true}
         // mcr npx mocha --entryFilter "{'**/node_modules/**': false, '**/src/*.js': true}"
-        const obj = Util.strToObjPatterns(input);
+        const obj = Util.strToObj(input);
         if (obj) {
             input = obj;
         } else {