diff --git a/cmd/gf/internal/cmd/cmddep/cmddep_server.go b/cmd/gf/internal/cmd/cmddep/cmddep_server.go
index 7a3183f96..b46593729 100644
--- a/cmd/gf/internal/cmd/cmddep/cmddep_server.go
+++ b/cmd/gf/internal/cmd/cmddep/cmddep_server.go
@@ -125,7 +125,7 @@ func (a *analyzer) startServer(in Input) error {
 		state.currentAnalyzer.handleGraphAPI(w, r, in)
 	})
 	http.HandleFunc("/api/packages", func(w http.ResponseWriter, r *http.Request) {
-		state.currentAnalyzer.handlePackagesAPI(w, in)
+		state.currentAnalyzer.handlePackagesAPI(w, r, in)
 	})
 	http.HandleFunc("/api/package", func(w http.ResponseWriter, r *http.Request) {
 		state.currentAnalyzer.handlePackageAPI(w, r, in)
@@ -173,6 +173,9 @@ func (a *analyzer) handleGraphAPI(w http.ResponseWriter, r *http.Request, in Inp
 	if rev := query.Get("reverse"); rev != "" {
 		in.Reverse = rev == "true"
 	}
+	if i := query.Get("internal"); i != "" {
+		in.Internal = i == "true"
+	}
 	pkg := query.Get("package")
 
 	var data *graphData
@@ -186,7 +189,12 @@ func (a *analyzer) handleGraphAPI(w http.ResponseWriter, r *http.Request, in Inp
 }
 
 // handlePackagesAPI returns all packages list with dependency stats.
-func (a *analyzer) handlePackagesAPI(w http.ResponseWriter, in Input) {
+func (a *analyzer) handlePackagesAPI(w http.ResponseWriter, r *http.Request, in Input) {
+	query := r.URL.Query()
+	if i := query.Get("internal"); i != "" {
+		in.Internal = i == "true"
+	}
+
 	// Build reverse dependency map (who uses each package)
 	usedByMap := make(map[string]int)
 	for fullPath, pkg := range a.packages {
@@ -294,6 +302,9 @@ func (a *analyzer) handleTreeAPI(w http.ResponseWriter, r *http.Request, in Inpu
 	if d := query.Get("depth"); d != "" {
 		fmt.Sscanf(d, "%d", &in.Depth)
 	}
+	if i := query.Get("internal"); i != "" {
+		in.Internal = i == "true"
+	}
 	pkg := query.Get("package")
 
 	var output string
@@ -310,6 +321,9 @@ func (a *analyzer) handleTreeAPI(w http.ResponseWriter, r *http.Request, in Inpu
 // handleListAPI returns list format output.
 func (a *analyzer) handleListAPI(w http.ResponseWriter, r *http.Request, in Input) {
 	query := r.URL.Query()
+	if i := query.Get("internal"); i != "" {
+		in.Internal = i == "true"
+	}
 	pkg := query.Get("package")
 
 	var output string
diff --git a/cmd/gf/internal/cmd/cmddep/static/app.js b/cmd/gf/internal/cmd/cmddep/static/app.js
index 4918b5d23..f1912feea 100644
--- a/cmd/gf/internal/cmd/cmddep/static/app.js
+++ b/cmd/gf/internal/cmd/cmddep/static/app.js
@@ -406,7 +406,8 @@ async function loadModuleName() {
 // Load packages list
 async function loadPackages() {
     try {
-        const response = await fetch('/api/packages');
+        const internal = document.getElementById('internal').checked;
+        const response = await fetch(`/api/packages?internal=${internal}`);
         allPackages = await response.json();
         document.getElementById('packageCount').textContent = allPackages.length;
         renderPackageList(allPackages);
@@ -642,6 +643,7 @@ async function refresh() {
     const depth = document.getElementById('depth').value;
     const group = document.getElementById('group').checked;
     const reverse = document.getElementById('reverse').checked;
+    const internal = document.getElementById('internal').checked;
 
     if (selectedPackage) {
         await showPackageInfo(selectedPackage);
@@ -650,11 +652,11 @@ async function refresh() {
     }
 
     if (currentView === 'graph') {
-        await refreshGraph(depth, group, reverse);
+        await refreshGraph(depth, group, reverse, internal);
     } else if (currentView === 'tree') {
-        await refreshTree(depth);
+        await refreshTree(depth, internal);
     } else {
-        await refreshList();
+        await refreshList(internal);
     }
 }
 
@@ -687,7 +689,7 @@ async function showPackageInfo(pkg) {
 }
 
 // Refresh graph view
-async function refreshGraph(depth, group, reverse) {
+async function refreshGraph(depth, group, reverse, internal) {
     document.getElementById('graphView').classList.remove('hidden');
     document.getElementById('textView').classList.add('hidden');
 
@@ -697,7 +699,7 @@ async function refreshGraph(depth, group, reverse) {
     panY = 0;
     applyTransform();
 
-    let url = `/api/graph?depth=${depth}&group=${group}&reverse=${reverse}`;
+    let url = `/api/graph?depth=${depth}&group=${group}&reverse=${reverse}&internal=${internal}`;
     if (selectedPackage) {
         url += '&package=' + encodeURIComponent(selectedPackage);
     }
@@ -772,11 +774,11 @@ function autoFitGraph() {
 }
 
 // Refresh tree view
-async function refreshTree(depth) {
+async function refreshTree(depth, internal) {
     document.getElementById('graphView').classList.add('hidden');
     document.getElementById('textView').classList.remove('hidden');
 
-    let url = `/api/tree?depth=${depth}`;
+    let url = `/api/tree?depth=${depth}&internal=${internal}`;
     if (selectedPackage) {
         url += '&package=' + encodeURIComponent(selectedPackage);
     }
@@ -795,13 +797,13 @@ async function refreshTree(depth) {
 }
 
 // Refresh list view
-async function refreshList() {
+async function refreshList(internal) {
     document.getElementById('graphView').classList.add('hidden');
     document.getElementById('textView').classList.remove('hidden');
 
-    let url = '/api/list';
+    let url = `/api/list?internal=${internal}`;
     if (selectedPackage) {
-        url += '?package=' + encodeURIComponent(selectedPackage);
+        url += '&package=' + encodeURIComponent(selectedPackage);
     }
 
     try {
diff --git a/cmd/gf/internal/cmd/cmddep/static/i18n.js b/cmd/gf/internal/cmd/cmddep/static/i18n.js
index c3b9abdcc..2c994a3b7 100644
--- a/cmd/gf/internal/cmd/cmddep/static/i18n.js
+++ b/cmd/gf/internal/cmd/cmddep/static/i18n.js
@@ -22,6 +22,7 @@ const i18n = {
             depthUnlimited: 'Unlimited',
             reverseLabel: 'Reverse (show who uses)',
             groupLabel: 'Group by directory',
+            internalLabel: 'Internal only',
             layoutLabel: 'Layout:',
             layoutTD: 'Top-Down',
             layoutLR: 'Left-Right',
@@ -67,6 +68,7 @@ const i18n = {
             depthUnlimited: '无限制',
             reverseLabel: '反向依赖 (谁引用了它)',
             groupLabel: '按目录分组',
+            internalLabel: '仅内部包',
             layoutLabel: '布局:',
             layoutTD: '从上到下',
             layoutLR: '从左到右',
diff --git a/cmd/gf/internal/cmd/cmddep/static/index.html b/cmd/gf/internal/cmd/cmddep/static/index.html
index 742aad7ac..0f95e9d02 100644
--- a/cmd/gf/internal/cmd/cmddep/static/index.html
+++ b/cmd/gf/internal/cmd/cmddep/static/index.html
@@ -70,6 +70,10 @@
             <input type="checkbox" id="group" onchange="refresh()">
             <label for="group" data-i18n="groupLabel">Group by directory</label>
         </div>
+        <div class="control-group">
+            <input type="checkbox" id="internal" checked onchange="refresh()">
+            <label for="internal" data-i18n="internalLabel">Internal only</label>
+        </div>
         <div class="control-group graph-only" id="layoutGroup">
             <label data-i18n="layoutLabel">Layout:</label>
             <div class="btn-group">