diff --git a/cmd/plugin/main.go b/cmd/plugin/main.go
index 943b29e..f467582 100644
--- a/cmd/plugin/main.go
+++ b/cmd/plugin/main.go
@@ -49,6 +49,15 @@ func run(stdout, stderr io.Writer, getenv func(string) string) int {
 		}
 	}
 
+	if raw := strings.TrimSpace(getenv("SEMREL_PLUGIN_SECTIONS_JSON")); raw != "" {
+		var sections []plugin.SectionRule
+		if err := json.Unmarshal([]byte(raw), &sections); err != nil {
+			fmt.Fprintln(stderr, "generator-release-notes: invalid SEMREL_PLUGIN_SECTIONS_JSON:", err)
+		} else {
+			options.Sections = sections
+		}
+	}
+
 	if _, err := io.WriteString(stdout, plugin.New().Generate(ctx, options)); err != nil {
 		fmt.Fprintln(stderr, "generator-release-notes:", err)
 		return 1
diff --git a/cmd/plugin/main_test.go b/cmd/plugin/main_test.go
index 85fcbc7..877612c 100644
--- a/cmd/plugin/main_test.go
+++ b/cmd/plugin/main_test.go
@@ -36,6 +36,57 @@ func TestRunWritesReleaseNotes(t *testing.T) {
 	require.Contains(t, stdout.String(), "### Features")
 }
 
+func TestRunWithCustomSectionsJSON(t *testing.T) {
+	t.Parallel()
+
+	getenv := func(key string) string {
+		switch key {
+		case "SEMREL_VERSION":
+			return "1.3.0"
+		case "SEMREL_COMMITS":
+			return `["feat: add search", "docs: update README", "chore: tidy up"]`
+		case "SEMREL_PLUGIN_SECTIONS_JSON":
+			return `[{"type":"feat","section":"Highlights"},{"type":"docs","hidden":true}]`
+		}
+		return ""
+	}
+
+	var stdout bytes.Buffer
+	var stderr bytes.Buffer
+
+	code := run(&stdout, &stderr, getenv)
+
+	require.Equal(t, 0, code)
+	require.Contains(t, stdout.String(), "### Highlights")
+	require.Contains(t, stdout.String(), "feat: add search")
+	require.NotContains(t, stdout.String(), "update README")
+	require.Contains(t, stdout.String(), "### Other")
+	require.Contains(t, stdout.String(), "chore: tidy up")
+}
+
+func TestRunIgnoresInvalidSectionsJSON(t *testing.T) {
+	t.Parallel()
+
+	getenv := func(key string) string {
+		switch key {
+		case "SEMREL_COMMITS":
+			return `["feat: add search"]`
+		case "SEMREL_PLUGIN_SECTIONS_JSON":
+			return `[`
+		}
+		return ""
+	}
+
+	var stdout bytes.Buffer
+	var stderr bytes.Buffer
+
+	code := run(&stdout, &stderr, getenv)
+
+	require.Equal(t, 0, code)
+	require.Contains(t, stderr.String(), "invalid SEMREL_PLUGIN_SECTIONS_JSON")
+	require.Contains(t, stdout.String(), "### Features")
+}
+
 func TestRunRejectsInvalidCommitJSON(t *testing.T) {
 	t.Parallel()
 
diff --git a/internal/plugin/generator.go b/internal/plugin/generator.go
index 7516a54..c68376a 100644
--- a/internal/plugin/generator.go
+++ b/internal/plugin/generator.go
@@ -43,6 +43,22 @@ const (
 	otherChangesSection = "Other"
 )
 
+// SectionRule maps a conventional-commit type to a custom changelog section
+// heading, mirroring the "presetConfig.types" mapping supported by
+// @semantic-release/release-notes-generator. When Hidden is true, commits of
+// this Type are omitted from the release notes entirely (Section is ignored).
+type SectionRule struct {
+	// Type is the conventional-commit type this rule applies to (e.g. "feat",
+	// "fix", "chore"). Matching is case-insensitive.
+	Type string `json:"type"`
+	// Section is the heading commits of this Type are grouped under (e.g.
+	// "Features", "Dependencies"). Ignored when Hidden is true.
+	Section string `json:"section,omitempty"`
+	// Hidden, when true, drops commits of this Type instead of assigning them
+	// to a section.
+	Hidden bool `json:"hidden,omitempty"`
+}
+
 type ReleaseContext struct {
 	Version        string
 	CurrentVersion string
@@ -82,6 +98,10 @@ type GenerateOptions struct {
 	// release. It is populated by the caller (e.g. from SEMREL_PLUGIN_CONTRIBUTORS_JSON).
 	// When empty the section is silently skipped regardless of NewContributors.
 	Contributors []Contributor
+	// Sections, when non-empty, overrides the built-in feat/fix→section
+	// mapping used to group release-note entries. Types without a matching
+	// rule fall back to the "Other" section.
+	Sections []SectionRule
 }
 
 type Generator struct{}
@@ -119,7 +139,7 @@ func (g *Generator) Generate(ctx ReleaseContext, options ...GenerateOptions) str
 	var aiEntries []aiEntry
 
 	for _, commit := range ctx.Commits {
-		section, line := classifyCommit(commit)
+		section, line := classifyCommit(commit, generateOptions)
 		if section == "" || line == "" {
 			continue
 		}
@@ -145,7 +165,7 @@ func (g *Generator) Generate(ctx ReleaseContext, options ...GenerateOptions) str
 	}
 	builder.WriteString("## What's Changed")
 
-	for _, section := range []string{featuresSection, bugFixesSection, otherChangesSection} {
+	for _, section := range sectionOrder(generateOptions) {
 		lines := sections[section]
 		if len(lines) == 0 {
 			continue
@@ -211,7 +231,7 @@ func (g *Generator) Generate(ctx ReleaseContext, options ...GenerateOptions) str
 	return builder.String()
 }
 
-func classifyCommit(commit string) (string, string) {
+func classifyCommit(commit string, options GenerateOptions) (string, string) {
 	trimmed := strings.TrimSpace(commit)
 	if trimmed == "" {
 		return "", ""
@@ -233,7 +253,27 @@ func classifyCommit(commit string) (string, string) {
 		line = "BREAKING: " + header
 	}
 
-	switch strings.ToLower(matches[1]) {
+	commitType := strings.ToLower(matches[1])
+
+	if rule, ok := findSectionRule(options.Sections, commitType); ok {
+		if rule.Hidden {
+			return "", ""
+		}
+		section := strings.TrimSpace(rule.Section)
+		if section == "" {
+			return "", ""
+		}
+		return section, line
+	}
+
+	if len(options.Sections) > 0 {
+		// A custom mapping is configured but doesn't cover this type; bucket it
+		// with the other unmapped commits instead of applying the built-in
+		// feat/fix defaults.
+		return otherChangesSection, line
+	}
+
+	switch commitType {
 	case "feat":
 		return featuresSection, line
 	case "fix", "perf", "revert":
@@ -243,6 +283,46 @@ func classifyCommit(commit string) (string, string) {
 	}
 }
 
+// findSectionRule returns the first rule whose Type matches commitType
+// case-insensitively.
+func findSectionRule(rules []SectionRule, commitType string) (SectionRule, bool) {
+	for _, rule := range rules {
+		if strings.EqualFold(strings.TrimSpace(rule.Type), commitType) {
+			return rule, true
+		}
+	}
+	return SectionRule{}, false
+}
+
+// sectionOrder returns the release-note section headings in the order they
+// should be rendered. Without a custom Sections mapping this is the built-in
+// fixed order. With a custom mapping, each distinct configured section is
+// rendered in declaration order, followed by "Other" for any commit types
+// the mapping doesn't cover.
+func sectionOrder(options GenerateOptions) []string {
+	if len(options.Sections) == 0 {
+		return []string{featuresSection, bugFixesSection, otherChangesSection}
+	}
+
+	var order []string
+	seen := map[string]bool{}
+	for _, rule := range options.Sections {
+		if rule.Hidden {
+			continue
+		}
+		section := strings.TrimSpace(rule.Section)
+		if section == "" || seen[section] {
+			continue
+		}
+		seen[section] = true
+		order = append(order, section)
+	}
+	if !seen[otherChangesSection] {
+		order = append(order, otherChangesSection)
+	}
+	return order
+}
+
 func breakingChangeText(message string) (string, bool) {
 	for _, line := range strings.Split(message, "\n") {
 		trimmed := strings.TrimSpace(line)
diff --git a/internal/plugin/generator_test.go b/internal/plugin/generator_test.go
index e78590e..b23a5f8 100644
--- a/internal/plugin/generator_test.go
+++ b/internal/plugin/generator_test.go
@@ -37,15 +37,50 @@ func TestGeneratorGenerateWithoutCommitsUsesFallback(t *testing.T) {
 func TestClassifyCommit(t *testing.T) {
 	t.Parallel()
 
-	section, line := classifyCommit("fix: patch bug\n\nBREAKING CHANGE: behavior changed")
+	section, line := classifyCommit("fix: patch bug\n\nBREAKING CHANGE: behavior changed", DefaultGenerateOptions())
 	require.Equal(t, bugFixesSection, section)
 	require.Equal(t, "BREAKING CHANGE: behavior changed", line)
 
-	section, line = classifyCommit("notes from manual release")
+	section, line = classifyCommit("notes from manual release", DefaultGenerateOptions())
 	require.Equal(t, otherChangesSection, section)
 	require.Equal(t, "notes from manual release", line)
 }
 
+func TestGeneratorGenerateWithCustomSections(t *testing.T) {
+	t.Parallel()
+
+	opts := DefaultGenerateOptions()
+	opts.Sections = []SectionRule{
+		{Type: "feat", Section: "Highlights"},
+		{Type: "fix", Section: "Bugfixes"},
+		{Type: "docs", Hidden: true},
+	}
+
+	output := New().Generate(ReleaseContext{
+		Version: "1.3.0",
+		Commits: []string{
+			"feat: add new feature",
+			"fix: resolve issue with X",
+			"docs: update README",
+			"chore: tidy up",
+		},
+	}, opts)
+
+	require.Equal(t, "## v1.3.0\n\n## What's Changed\n\n### Highlights\n- feat: add new feature\n\n### Bugfixes\n- fix: resolve issue with X\n\n### Other\n- chore: tidy up", output)
+}
+
+func TestFindSectionRuleIsCaseInsensitive(t *testing.T) {
+	t.Parallel()
+
+	rules := []SectionRule{{Type: "Feat", Section: "Features"}}
+	rule, ok := findSectionRule(rules, "feat")
+	require.True(t, ok)
+	require.Equal(t, "Features", rule.Section)
+
+	_, ok = findSectionRule(rules, "fix")
+	require.False(t, ok)
+}
+
 func TestGeneratorGenerateWithSignature(t *testing.T) {
 	t.Parallel()
 
diff --git a/schema/v1.json b/schema/v1.json
index 92c50f9..dbd3075 100644
--- a/schema/v1.json
+++ b/schema/v1.json
@@ -31,6 +31,13 @@
       "examples": [
         "[\"feat: add feature\", \"fix: patch issue\"]"
       ]
+    },
+    "SEMREL_PLUGIN_SECTIONS_JSON": {
+      "type": "string",
+      "description": "JSON array overriding the built-in feat/fix→section mapping used to group release-note entries, similar to the 'presetConfig.types' option of @semantic-release/release-notes-generator. Each object has a required 'type' (conventional-commit type, e.g. 'feat'), an optional 'section' (custom heading; commits are grouped under the first matching rule's section, in declaration order) and an optional 'hidden' (bool, drops matching commits entirely). Types with no matching rule fall back to 'Other'.",
+      "examples": [
+        "[{\"type\":\"feat\",\"section\":\"Features\"},{\"type\":\"fix\",\"section\":\"Bugfixes\"},{\"type\":\"deps\",\"section\":\"Dependencies\"},{\"type\":\"chore\",\"section\":\"Miscellaneous\"},{\"type\":\"docs\",\"hidden\":true},{\"type\":\"refactor\",\"hidden\":true}]"
+      ]
     }
   },
   "additionalProperties": true