diff --git a/gitcmds/gitcmds.go b/gitcmds/gitcmds.go
index a62b54f..f02e785 100644
--- a/gitcmds/gitcmds.go
+++ b/gitcmds/gitcmds.go
@@ -1836,12 +1836,69 @@ func GetIssueNameByNumber(issueNum string, parentrepo string) (string, error) {
 	return issue.Title, nil
 }
 
+// normalizeBranchName normalizes a branch name to comply with Git branch naming rules.
+// It replaces all invalid characters with dashes and ensures the name follows Git conventions.
+// Rules applied:
+// - Replace invalid characters (ASCII control chars, ~, ^, :, ?, [, *, spaces, ..) with dash
+// - Remove leading/trailing dots, slashes, and dashes
+// - Replace consecutive dashes with a single dash
+// - Ensure lowercase for consistency
+func normalizeBranchName(branchName string) string {
+	if branchName == "" {
+		return branchName
+	}
+
+	// Define characters that should be replaced with dash
+	invalidChars := []string{
+		" ", "~", "^", ":", "?", "[", "]", "*", "\\", "#", "!",
+		"\t", "\n", "\r", // whitespace characters
+		"\x00", "\x01", "\x02", "\x03", "\x04", "\x05", "\x06", "\x07", // ASCII control chars
+		"\x08", "\x09", "\x0a", "\x0b", "\x0c", "\x0d", "\x0e", "\x0f",
+		"\x10", "\x11", "\x12", "\x13", "\x14", "\x15", "\x16", "\x17",
+		"\x18", "\x19", "\x1a", "\x1b", "\x1c", "\x1d", "\x1e", "\x1f",
+		"\x7f", // DEL character
+	}
+
+	// Replace invalid characters with dash
+	normalized := branchName
+	for _, char := range invalidChars {
+		normalized = strings.ReplaceAll(normalized, char, "-")
+	}
+
+	// Replace ".." (double dot) with single dash
+	normalized = strings.ReplaceAll(normalized, "..", "-")
+
+	// Remove leading dots
+	normalized = strings.TrimLeft(normalized, ".")
+
+	// Remove trailing slashes
+	normalized = strings.TrimRight(normalized, "/")
+
+	// Remove trailing dash
+	normalized = strings.TrimRight(normalized, "-")
+
+	// Remove leading and trailing dashes and underscores
+	normalized = strings.Trim(normalized, "-_")
+
+	// Replace consecutive dashes with a single dash
+	re := regexp.MustCompile(`-+`)
+	normalized = re.ReplaceAllString(normalized, "-")
+
+	return normalized
+}
+
 // CreateDevBranch creates dev branch and pushes it to origin
 // Parameters:
 // branch - branch name
 // notes - notes for branch
 // checkRemoteBranchExistence - if true, checks if a branch already exists in remote
 func CreateDevBranch(wd, branchName string, notes []string, checkRemoteBranchExistence bool) error {
+	// Normalize branch name to comply with Git naming rules
+	branchName = normalizeBranchName(branchName)
+	if branchName == "" {
+		return errors.New("branch name is empty after normalization")
+	}
+
 	mainBranch, err := GetMainBranch(wd)
 	if err != nil {
 		return fmt.Errorf(errMsgFailedToGetMainBranch, err)
diff --git a/gitcmds/gitcmds_test.go b/gitcmds/gitcmds_test.go
index 552060d..dc30949 100644
--- a/gitcmds/gitcmds_test.go
+++ b/gitcmds/gitcmds_test.go
@@ -50,3 +50,99 @@ func TestGetBody(t *testing.T) {
 	body = GetBodyFromNotes(notes)
 	require.Equal(t, "Resolves #324", body)
 }
+
+func TestNormalizeBranchName(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    string
+		expected string
+	}{
+		{
+			name:     "simple branch name",
+			input:    "feature-123",
+			expected: "feature-123",
+		},
+		{
+			name:     "branch with spaces",
+			input:    "feature 123 test",
+			expected: "feature-123-test",
+		},
+		{
+			name:     "branch with invalid characters",
+			input:    "feature~123^test:branch?name",
+			expected: "feature-123-test-branch-name",
+		},
+		{
+			name:     "branch with double dots",
+			input:    "feature..123",
+			expected: "feature-123",
+		},
+		{
+			name:     "branch with leading dot",
+			input:    ".feature-123",
+			expected: "feature-123",
+		},
+		{
+			name:     "branch with trailing slash",
+			input:    "feature-123/",
+			expected: "feature-123",
+		},
+		{
+			name:     "branch with leading and trailing dashes",
+			input:    "-feature-123-",
+			expected: "feature-123",
+		},
+		{
+			name:     "branch with consecutive dashes",
+			input:    "feature---123-",
+			expected: "feature-123",
+		},
+		{
+			name:     "branch with uppercase",
+			input:    "Feature-123-Test",
+			expected: "Feature-123-Test",
+		},
+		{
+			name:     "branch with special characters",
+			input:    "feature[123]*test",
+			expected: "feature-123-test",
+		},
+		{
+			name:     "branch with backslash",
+			input:    "feature\\123",
+			expected: "feature-123",
+		},
+		{
+			name:     "branch with tabs and newlines",
+			input:    "feature\t123\ntest",
+			expected: "feature-123-test",
+		},
+		{
+			name:     "complex branch name",
+			input:    "Fix: Issue #123 - Add new feature!",
+			expected: "Fix-Issue-123-Add-new-feature",
+		},
+		{
+			name:     "branch with underscores at edges",
+			input:    "_feature-123_",
+			expected: "feature-123",
+		},
+		{
+			name:     "empty string",
+			input:    "",
+			expected: "",
+		},
+		{
+			name:     "only invalid characters",
+			input:    "~~~^^^:::???",
+			expected: "",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := normalizeBranchName(tt.input)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}