diff --git a/pkg/elfparser/.elf.go.swp b/pkg/elfparser/.elf.go.swp
deleted file mode 100644
index 37af116..0000000
Binary files a/pkg/elfparser/.elf.go.swp and /dev/null differ
diff --git a/pkg/elfparser/elf.go b/pkg/elfparser/elf.go
index e1eb3bc..21e8c3d 100644
--- a/pkg/elfparser/elf.go
+++ b/pkg/elfparser/elf.go
@@ -50,6 +50,7 @@ var sdkCache = cache.Get()
 type BpfSDKClient interface {
 	IncreaseRlimit() error
 	LoadBpfFile(path, customizedPinPath string) (map[string]BpfData, map[string]ebpf_maps.BpfMap, error)
+	LoadBpfFileWithCustomData(inputData BpfCustomData) (map[string]BpfData, map[string]ebpf_maps.BpfMap, error)
 	RecoverGlobalMaps() (map[string]ebpf_maps.BpfMap, error)
 	RecoverAllBpfProgramsAndMaps() (map[string]BpfData, error)
 	GetAllBpfProgramsAndMaps() (map[string]BpfData, error)
@@ -60,6 +61,12 @@ type BpfData struct {
 	Maps    map[string]ebpf_maps.BpfMap // List of associated maps
 }
 
+type BpfCustomData struct {
+	FilePath      string         // Filepath for the BPF program
+	CustomPinPath string         // PinPath
+	CustomMapSize map[string]int // Map of bpfMaps with custom size
+}
+
 type bpfSDKClient struct {
 	mapApi  ebpf_maps.BpfMapAPIs
 	progApi ebpf_progs.BpfProgAPIs
@@ -124,9 +131,10 @@ func newElfLoader(elfFile *elf.File, bpfmapapi ebpf_maps.BpfMapAPIs, bpfprogapi
 }
 
 func (b *bpfSDKClient) LoadBpfFile(path, customizedPinPath string) (map[string]BpfData, map[string]ebpf_maps.BpfMap, error) {
+
 	bpfFile, err := os.Open(path)
 	if err != nil {
-		log.Infof("LoadBpfFile failed to open")
+		log.Errorf("LoadBpfFile failed to open")
 		return nil, nil, err
 	}
 	defer bpfFile.Close()
@@ -138,7 +146,30 @@ func (b *bpfSDKClient) LoadBpfFile(path, customizedPinPath string) (map[string]B
 
 	elfLoader := newElfLoader(elfFile, b.mapApi, b.progApi, customizedPinPath)
 
-	bpfLoadedProg, bpfLoadedMaps, err := elfLoader.doLoadELF()
+	bpfLoadedProg, bpfLoadedMaps, err := elfLoader.doLoadELF(BpfCustomData{})
+	if err != nil {
+		return nil, nil, err
+	}
+	return bpfLoadedProg, bpfLoadedMaps, nil
+}
+
+func (b *bpfSDKClient) LoadBpfFileWithCustomData(inputData BpfCustomData) (map[string]BpfData, map[string]ebpf_maps.BpfMap, error) {
+
+	bpfFile, err := os.Open(inputData.FilePath)
+	if err != nil {
+		log.Errorf("LoadBpfFileWithCustomData failed to open")
+		return nil, nil, err
+	}
+	defer bpfFile.Close()
+
+	elfFile, err := elf.NewFile(bpfFile)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	elfLoader := newElfLoader(elfFile, b.mapApi, b.progApi, inputData.CustomPinPath)
+
+	bpfLoadedProg, bpfLoadedMaps, err := elfLoader.doLoadELF(inputData)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -362,7 +393,7 @@ func (e *elfLoader) getLicense() string {
 	return e.license
 }
 
-func (e *elfLoader) parseMap() ([]ebpf_maps.CreateEBPFMapInput, error) {
+func (e *elfLoader) parseMap(customData BpfCustomData) ([]ebpf_maps.CreateEBPFMapInput, error) {
 	mapDefinitionSize := bpfMapDefSize
 	parsedMapData := []ebpf_maps.CreateEBPFMapInput{}
 
@@ -408,6 +439,13 @@ func (e *elfLoader) parseMap() ([]ebpf_maps.CreateEBPFMapInput, error) {
 			}
 		}
 		log.Infof("Found map name %s", mapData.Name)
+
+		if len(customData.CustomMapSize) != 0 {
+			//Update the MaxEntries
+			if customSize, ok := customData.CustomMapSize[mapData.Name]; ok {
+				mapData.MaxEntries = uint32(customSize)
+			}
+		}
 		parsedMapData = append(parsedMapData, mapData)
 	}
 	return parsedMapData, nil
@@ -583,16 +621,17 @@ func (e *elfLoader) parseProg(loadedMaps map[string]ebpf_maps.BpfMap) (map[strin
 
 }
 
-func (e *elfLoader) doLoadELF() (map[string]BpfData, map[string]ebpf_maps.BpfMap, error) {
+func (e *elfLoader) doLoadELF(inputData BpfCustomData) (map[string]BpfData, map[string]ebpf_maps.BpfMap, error) {
 	var err error
 
 	//Parse all sections
 	if err := e.parseSection(); err != nil {
+		fmt.Println(err)
 		return nil, nil, fmt.Errorf("failed to parse sections in elf file")
 	}
 
 	//Parse Map
-	parsedMapData, err := e.parseMap()
+	parsedMapData, err := e.parseMap(inputData)
 	if err != nil {
 		return nil, nil, fmt.Errorf("failed to parse maps")
 	}
diff --git a/pkg/elfparser/elf_test.go b/pkg/elfparser/elf_test.go
index 056feb6..b28b0a8 100644
--- a/pkg/elfparser/elf_test.go
+++ b/pkg/elfparser/elf_test.go
@@ -101,7 +101,7 @@ func TestLoad(t *testing.T) {
 			elfFile, err := elf.NewFile(f)
 			assert.NoError(t, err)
 			elfLoader := newElfLoader(elfFile, m.ebpf_maps, m.ebpf_progs, "test")
-			loadedProgs, loadedMaps, err := elfLoader.doLoadELF()
+			loadedProgs, loadedMaps, err := elfLoader.doLoadELF(BpfCustomData{})
 			assert.NoError(t, err)
 			assert.Equal(t, tt.wantProg, len(loadedProgs))
 			assert.Equal(t, tt.wantMap, len(loadedMaps))
@@ -334,7 +334,7 @@ func TestParseMap(t *testing.T) {
 
 			err = elfLoader.parseSection()
 			assert.NoError(t, err)
-			mapData, err := elfLoader.parseMap()
+			mapData, err := elfLoader.parseMap(BpfCustomData{})
 			if tt.wantErr != nil {
 				assert.EqualError(t, err, tt.wantErr.Error())
 			} else {
@@ -388,7 +388,7 @@ func TestParseMap(t *testing.T) {
 				copiedMapSection.SectionHeader = dummySection.SectionHeader
 				elfLoader.mapSection = &copiedMapSection
 			}
-			mapData, err := elfLoader.parseMap()
+			mapData, err := elfLoader.parseMap(BpfCustomData{})
 			if tt.wantErr != nil {
 				assert.EqualError(t, err, tt.wantErr.Error())
 			} else {
@@ -456,7 +456,7 @@ func TestParseProg(t *testing.T) {
 			err = elfLoader.parseSection()
 			assert.NoError(t, err)
 
-			mapData, err := elfLoader.parseMap()
+			mapData, err := elfLoader.parseMap(BpfCustomData{})
 			assert.NoError(t, err)
 
 			m.ebpf_maps.EXPECT().CreateBPFMap(gomock.Any()).AnyTimes()
diff --git a/test/go.mod b/test/go.mod
index 4615013..0f9c9fe 100644
--- a/test/go.mod
+++ b/test/go.mod
@@ -13,8 +13,8 @@ require (
 	github.com/vishvananda/netlink v1.1.0 // indirect
 	github.com/vishvananda/netns v0.0.4 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
-	go.uber.org/zap v1.26.0 // indirect
-	golang.org/x/sys v0.15.0 // indirect
+	go.uber.org/zap v1.27.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 )
 
diff --git a/test/go.sum b/test/go.sum
index be5847e..90aaa7e 100644
--- a/test/go.sum
+++ b/test/go.sum
@@ -8,21 +8,21 @@ github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/
 github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
 github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/vishvananda/netlink v1.1.0 h1:1iyaYNBLmP6L0220aDnYQpo1QEV4t4hJ+xEEhhJH8j0=
 github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYppBueQtXaqoE=
 github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU=
 github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
 github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
-go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
 go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
-go.uber.org/zap v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
-go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
+go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
+go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
 golang.org/x/sys v0.0.0-20190606203320-7fc4e5ec1444/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
-golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
diff --git a/test/main.go b/test/main.go
index 4ef04d9..338254c 100644
--- a/test/main.go
+++ b/test/main.go
@@ -59,6 +59,7 @@ func main() {
 		{Name: "Test loading TC filter", Func: TestLoadTCfilter},
 		{Name: "Test loading Maps without Program", Func: TestLoadMapWithNoProg},
 		{Name: "Test loading Map operations", Func: TestMapOperations},
+		{Name: "Test updating Map size", Func: TestLoadMapWithCustomSize},
 	}
 
 	testSummary := make(map[string]string)
@@ -316,3 +317,26 @@ func TestLoadTCfilter() error {
 	}
 	return nil
 }
+
+func TestLoadMapWithCustomSize() error {
+	gosdkClient := goelf.New()
+
+	var customData goelf.BpfCustomData
+	customData.FilePath = "c/test-map.bpf.elf"
+	customData.CustomPinPath = "test"
+	customData.CustomMapSize = make(map[string]int)
+	customData.CustomMapSize["ingress_map"] = 1024
+
+	_, loadedMap, err := gosdkClient.LoadBpfFileWithCustomData(customData)
+	if err != nil {
+		fmt.Println("Load BPF failed", "err:", err)
+		return err
+	}
+
+	for mapName, mapData := range loadedMap {
+		fmt.Println("Map Info: ", "Name: ", mapName)
+		fmt.Println("Map Info: ", "Size: ", mapData.MapMetaData.MaxEntries)
+	}
+	return nil
+
+}