diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50dd0b6..1bf9f6c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## Changelog
 
+- 2.10.7
+  - fixed source filter for untested files
+
 - 2.10.6
   - fixed untested file coverage
 
diff --git a/lib/converter/converter.js b/lib/converter/converter.js
index 92c9ade..a772748 100644
--- a/lib/converter/converter.js
+++ b/lib/converter/converter.js
@@ -21,7 +21,6 @@ const {
 const { getSourceType, initSourceMapSourcesPath } = require('../utils/source-path.js');
 
 const { decode } = require('@jridgewell/sourcemap-codec');
-const { minimatch } = require('../packages/monocart-coverage-vendor.js');
 
 const InfoBranch = require('./info-branch.js');
 const InfoFunction = require('./info-function.js');
@@ -956,50 +955,10 @@ const getOriginalDecodedMappings = (originalDecodedMap, sourceIndex, locator) =>
 
 // ========================================================================================================
 
-const getSourceFilter = (options) => {
-    let input = options.sourceFilter || options.filter;
-
-    // for function handler
-    if (typeof input === 'function') {
-        return input;
-    }
-
-    // for single minimatch pattern
-    if (input && typeof input === 'string') {
-        // 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.strToObj(input);
-        if (obj) {
-            input = obj;
-        } else {
-            return (sourcePath) => {
-                return minimatch(sourcePath, input);
-            };
-        }
-    }
-
-    // for patterns
-    if (input && typeof input === 'object') {
-        const patterns = Object.keys(input);
-        return (sourcePath) => {
-            for (const pattern of patterns) {
-                if (minimatch(sourcePath, pattern)) {
-                    return input[pattern];
-                }
-            }
-            // false if not matched
-        };
-    }
-
-    // default
-    return () => true;
-};
-
 const initOriginalList = (state, originalDecodedMap, options) => {
 
     // source filter
-    const sourceFilter = getSourceFilter(options);
+    const sourceFilter = Util.getSourceFilter(options);
 
     // create original content mappings
     const originalStateMap = new Map();
diff --git a/lib/converter/untested.js b/lib/converter/untested.js
index f1e746d..7f62137 100644
--- a/lib/converter/untested.js
+++ b/lib/converter/untested.js
@@ -204,22 +204,33 @@ const getUntestedList = (testedMap, options, coverageType = 'v8') => {
     const {
         dirList, fileFilter, fileTransformer
     } = allOptions;
+
+    const sourceFilter = Util.getSourceFilter(options);
+
     const fileList = [];
     dirList.forEach((dir) => {
         Util.forEachFile(dir, [], (fileName, fileDir) => {
             const filePath = path.resolve(fileDir, fileName);
             // return file extname for file type
             const fileType = fileFilter(filePath);
-            if (fileType) {
-                const sourcePath = Util.relativePath(filePath);
-                if (!testedMap.has(sourcePath)) {
-                    fileList.push({
-                        filePath,
-                        fileType,
-                        sourcePath
-                    });
-                }
+            if (!fileType) {
+                return;
+            }
+
+            const sourcePath = Util.relativePath(filePath);
+            if (testedMap.has(sourcePath)) {
+                return;
+            }
+
+            if (!sourceFilter(sourcePath)) {
+                return;
             }
+
+            fileList.push({
+                filePath,
+                fileType,
+                sourcePath
+            });
         });
     });
     // console.log('fileList', fileList);
diff --git a/lib/index.d.ts b/lib/index.d.ts
index 247b760..175c382 100644
--- a/lib/index.d.ts
+++ b/lib/index.d.ts
@@ -361,8 +361,8 @@ declare namespace MCR {
             dir: string | string[];
 
             /** 
-             * the file filter, return the file type, if true, defaults to css if ".css" otherwise is js 
-             * 
+             * the file filter is triggered before `sourceFilter`, no need to use it in normal case
+             * the filter could return the file type, if true, defaults to css if ".css" otherwise is js 
              * {string} `minimatch` pattern for file path; {object} multiple patterns; {function} A filter function for file path;
             */
             filter?: string | {
diff --git a/lib/utils/util.js b/lib/utils/util.js
index ad06ec8..02b760b 100644
--- a/lib/utils/util.js
+++ b/lib/utils/util.js
@@ -12,7 +12,9 @@ const request = require('./request.js');
 const version = require('../../package.json').version;
 const markdownGrid = require('./markdown.js');
 
-const { findUpSync, supportsColor } = require('../packages/monocart-coverage-vendor.js');
+const {
+    findUpSync, supportsColor, minimatch
+} = require('../packages/monocart-coverage-vendor.js');
 
 // https://github.com/chalk/supports-color
 // disabled color if Terminal stdout does not support color
@@ -161,6 +163,59 @@ const Util = {
         };
     },
 
+    // eslint-disable-next-line complexity
+    getSourceFilter: (options) => {
+
+        if (options.sourceFilterHandler) {
+            return options.sourceFilterHandler;
+        }
+
+        let input = options.sourceFilter || options.filter;
+
+        // for function handler
+        if (typeof input === 'function') {
+            options.sourceFilterHandler = input;
+            return input;
+        }
+
+        // for single minimatch pattern
+        if (input && typeof input === 'string') {
+        // 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.strToObj(input);
+            if (obj) {
+                input = obj;
+            } else {
+                const handler = (sourcePath) => {
+                    return minimatch(sourcePath, input);
+                };
+                options.sourceFilterHandler = handler;
+                return handler;
+            }
+        }
+
+        // for patterns
+        if (input && typeof input === 'object') {
+            const patterns = Object.keys(input);
+            const handler = (sourcePath) => {
+                for (const pattern of patterns) {
+                    if (minimatch(sourcePath, pattern)) {
+                        return input[pattern];
+                    }
+                }
+            // false if not matched
+            };
+            options.sourceFilterHandler = handler;
+            return handler;
+        }
+
+        // default
+        const handler = () => true;
+        options.sourceFilterHandler = handler;
+        return handler;
+    },
+
     saveSourceCacheFile: async (sourceData, options, fileCache) => {
         const { cacheName, cachePath } = Util.getCacheFileInfo('source', sourceData.id, options.cacheDir);
 
diff --git a/package-lock.json b/package-lock.json
index d7e84b4..a30936b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "monocart-coverage-reports",
-    "version": "2.10.5",
+    "version": "2.10.6",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "monocart-coverage-reports",
-            "version": "2.10.5",
+            "version": "2.10.6",
             "license": "MIT",
             "workspaces": [
                 "test"
diff --git a/test/mcr.config.cli.js b/test/mcr.config.cli.js
index 8c21903..2923f13 100644
--- a/test/mcr.config.cli.js
+++ b/test/mcr.config.cli.js
@@ -45,6 +45,7 @@ module.exports = {
 
     sourceFilter: {
         // '**/ignore/**': false,
+        '**/mock/node/**': true,
         '**/src/**': true
     },