diff --git a/analyzer/pkg/dpkg/dpkg.go b/analyzer/pkg/dpkg/dpkg.go
index 5f4cee0557..d08d9864e9 100644
--- a/analyzer/pkg/dpkg/dpkg.go
+++ b/analyzer/pkg/dpkg/dpkg.go
@@ -4,9 +4,12 @@ import (
 	"bufio"
 	"bytes"
 	"log"
+	"path/filepath"
 	"regexp"
 	"strings"
 
+	"github.com/aquasecurity/fanal/utils"
+
 	mapset "github.com/deckarep/golang-set"
 
 	"github.com/aquasecurity/fanal/analyzer"
@@ -28,13 +31,13 @@ type debianPkgAnalyzer struct{}
 
 func (a debianPkgAnalyzer) Analyze(fileMap extractor.FileMap) (pkgs []analyzer.Package, err error) {
 	detected := false
-	for _, filename := range a.RequiredFiles() {
-		file, ok := fileMap[filename]
-		if !ok {
+	for filename, targetBytes := range fileMap {
+		dir := filepath.Dir(filename) + "/"
+		if !utils.StringInSlice(filename, a.requiredFiles()) && !utils.StringInSlice(dir, a.requiredDirs()) {
 			continue
 		}
-		scanner := bufio.NewScanner(bytes.NewBuffer(file))
-		pkgs = a.parseDpkginfo(scanner)
+		scanner := bufio.NewScanner(bytes.NewBuffer(targetBytes))
+		pkgs = append(pkgs, a.parseDpkginfo(scanner)...)
 		detected = true
 	}
 	if !detected {
@@ -144,5 +147,13 @@ func (a debianPkgAnalyzer) parseDpkgPkg(scanner *bufio.Scanner) (pkg *analyzer.P
 }
 
 func (a debianPkgAnalyzer) RequiredFiles() []string {
+	return append(a.requiredFiles(), a.requiredDirs()...)
+}
+
+func (a debianPkgAnalyzer) requiredFiles() []string {
 	return []string{"var/lib/dpkg/status"}
 }
+
+func (a debianPkgAnalyzer) requiredDirs() []string {
+	return []string{"var/lib/dpkg/status.d/"}
+}
diff --git a/extractor/docker/docker.go b/extractor/docker/docker.go
index 21649c89f6..05d1e79550 100644
--- a/extractor/docker/docker.go
+++ b/extractor/docker/docker.go
@@ -12,7 +12,7 @@ import (
 	"strings"
 	"time"
 
-	digest "github.com/opencontainers/go-digest"
+	"github.com/opencontainers/go-digest"
 
 	"github.com/aquasecurity/fanal/extractor"
 	"github.com/aquasecurity/fanal/extractor/docker/token/ecr"
@@ -336,6 +336,14 @@ func (d DockerExtractor) ExtractFiles(layer io.Reader, filenames []string) (extr
 		// Determine if we should extract the element
 		extract := false
 		for _, s := range filenames {
+			// extract all files in target directory if last char is "/"(Separator)
+			if s[len(s)-1] == '/' {
+				if filepath.Clean(s) == filepath.Dir(filePath) {
+					extract = true
+				}
+				break
+			}
+
 			if s == filePath || s == fileName || strings.HasPrefix(fileName, wh) {
 				extract = true
 				break
diff --git a/extractor/docker/docker_test.go b/extractor/docker/docker_test.go
index b80f1069e8..9f83df3768 100644
--- a/extractor/docker/docker_test.go
+++ b/extractor/docker/docker_test.go
@@ -53,6 +53,29 @@ func TestExtractFromFile(t *testing.T) {
 			},
 			err: nil,
 		},
+		{
+			file: "testdata/image5.tar",
+			// Not detect foo/baz cause set "foo"
+			filenames: []string{"bar", "foo/bar/", "foo"},
+			FileMap: extractor.FileMap{
+				"bar":         []byte("bar"),
+				"foo/bar/abc": []byte("abc"),
+				"foo/bar/def": []byte("def"),
+				"/config":     []byte(`{"architecture":"amd64","config":{"Hostname":"","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh"],"ArgsEscaped":true,"Image":"sha256:961769676411f082461f9ef46626dd7a2d1e2b2a38e6a44364bcbecf51e66dd4","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":null},"container":"65b0a9f4cc5ba8eaad4edf5e8edd9166aa8dc31b2d6e21d84951b9737c250078","container_config":{"Hostname":"","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh","-c","echo -n bar \u003e bar \u0026\u0026 mkdir -p foo/bar \u0026\u0026 echo -n abc \u003e foo/bar/abc \u0026\u0026 echo -n def \u003e foo/bar/def \u0026\u0026 echo -n baz \u003e foo/baz"],"Image":"sha256:961769676411f082461f9ef46626dd7a2d1e2b2a38e6a44364bcbecf51e66dd4","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":null},"created":"2019-09-05T17:19:53.569209Z","docker_version":"19.03.1","history":[{"created":"2019-08-20T20:19:55.062606894Z","created_by":"/bin/sh -c #(nop) ADD file:fe64057fbb83dccb960efabbf1cd8777920ef279a7fa8dbca0a8801c651bdf7c in / "},{"created":"2019-08-20T20:19:55.211423266Z","created_by":"/bin/sh -c #(nop)  CMD [\"/bin/sh\"]","empty_layer":true},{"created":"2019-09-05T17:19:53.569209Z","created_by":"/bin/sh -c echo -n bar \u003e bar \u0026\u0026 mkdir -p foo/bar \u0026\u0026 echo -n abc \u003e foo/bar/abc \u0026\u0026 echo -n def \u003e foo/bar/def \u0026\u0026 echo -n baz \u003e foo/baz"}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:03901b4a2ea88eeaad62dbe59b072b28b6efa00491962b8741081c5df50c65e0","sha256:69c7f4ae201dc4669b58cbac8f1cc0593e28ddb0f5d35a21541217ab17f550fa"]}}`),
+			},
+			err: nil,
+		},
+		{
+			file: "testdata/image5.tar",
+			// Detect foo/baz cause set "foo/"
+			filenames: []string{"bar", "foo/"},
+			FileMap: extractor.FileMap{
+				"bar":     []byte("bar"),
+				"foo/baz": []byte("baz"),
+				"/config": []byte(`{"architecture":"amd64","config":{"Hostname":"","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh"],"ArgsEscaped":true,"Image":"sha256:961769676411f082461f9ef46626dd7a2d1e2b2a38e6a44364bcbecf51e66dd4","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":null},"container":"65b0a9f4cc5ba8eaad4edf5e8edd9166aa8dc31b2d6e21d84951b9737c250078","container_config":{"Hostname":"","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh","-c","echo -n bar \u003e bar \u0026\u0026 mkdir -p foo/bar \u0026\u0026 echo -n abc \u003e foo/bar/abc \u0026\u0026 echo -n def \u003e foo/bar/def \u0026\u0026 echo -n baz \u003e foo/baz"],"Image":"sha256:961769676411f082461f9ef46626dd7a2d1e2b2a38e6a44364bcbecf51e66dd4","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":null},"created":"2019-09-05T17:19:53.569209Z","docker_version":"19.03.1","history":[{"created":"2019-08-20T20:19:55.062606894Z","created_by":"/bin/sh -c #(nop) ADD file:fe64057fbb83dccb960efabbf1cd8777920ef279a7fa8dbca0a8801c651bdf7c in / "},{"created":"2019-08-20T20:19:55.211423266Z","created_by":"/bin/sh -c #(nop)  CMD [\"/bin/sh\"]","empty_layer":true},{"created":"2019-09-05T17:19:53.569209Z","created_by":"/bin/sh -c echo -n bar \u003e bar \u0026\u0026 mkdir -p foo/bar \u0026\u0026 echo -n abc \u003e foo/bar/abc \u0026\u0026 echo -n def \u003e foo/bar/def \u0026\u0026 echo -n baz \u003e foo/baz"}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:03901b4a2ea88eeaad62dbe59b072b28b6efa00491962b8741081c5df50c65e0","sha256:69c7f4ae201dc4669b58cbac8f1cc0593e28ddb0f5d35a21541217ab17f550fa"]}}`),
+			},
+			err: nil,
+		},
 	}
 
 	for _, v := range vectors {
diff --git a/extractor/docker/testdata/image5.tar b/extractor/docker/testdata/image5.tar
new file mode 100644
index 0000000000..54a2273142
Binary files /dev/null and b/extractor/docker/testdata/image5.tar differ