diff --git a/app/src/ai/actions.ts b/app/src/ai/actions.ts
index 5cc00ec31..24bbd00b4 100644
--- a/app/src/ai/actions.ts
+++ b/app/src/ai/actions.ts
@@ -32,7 +32,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
         ids.push(item.getAttribute("data-node-id"));
     });
     const customMenu: IMenu[] = [{
-        iconHTML: Constants.ZWSP,
+        iconHTML: "",
         label: window.siyuan.languages.aiCustomAction,
         click() {
             const dialog = new Dialog({
@@ -92,7 +92,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
     }
     window.siyuan.storage[Constants.LOCAL_AI].forEach((item: { name: string, memo: string }) => {
         customMenu.push({
-            iconHTML: Constants.ZWSP,
+            iconHTML: "",
             action: "iconEdit",
             label: `<div aria-label="${escapeAriaLabel(item.memo)}" class="ariaLabel">${escapeHtml(item.name)}</div>`,
             bind: (element) => {
@@ -172,7 +172,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
         label: window.siyuan.languages.ai,
         type: "submenu",
         submenu: [{
-            iconHTML: Constants.ZWSP,
+            iconHTML: "",
             label: window.siyuan.languages.aiContinueWrite,
             click() {
                 fetchPost("/api/ai/chatGPTWithAction", {ids, action: "Continue writing"}, (response) => {
@@ -180,11 +180,11 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                 });
             }
         }, {
-            iconHTML: Constants.ZWSP,
+            iconHTML: "",
             label: window.siyuan.languages.aiTranslate,
             type: "submenu",
             submenu: [{
-                iconHTML: Constants.ZWSP,
+                iconHTML: "",
                 label: window.siyuan.languages.aiTranslate_zh_Hans,
                 click() {
                     fetchPost("/api/ai/chatGPTWithAction", {
@@ -195,7 +195,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                     });
                 }
             }, {
-                iconHTML: Constants.ZWSP,
+                iconHTML: "",
                 label: window.siyuan.languages.aiTranslate_zh_Hant,
                 click() {
                     fetchPost("/api/ai/chatGPTWithAction", {
@@ -206,7 +206,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                     });
                 }
             }, {
-                iconHTML: Constants.ZWSP,
+                iconHTML: "",
                 label: window.siyuan.languages.aiTranslate_ja_JP,
                 click() {
                     fetchPost("/api/ai/chatGPTWithAction", {
@@ -217,7 +217,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                     });
                 }
             }, {
-                iconHTML: Constants.ZWSP,
+                iconHTML: "",
                 label: window.siyuan.languages.aiTranslate_ko_KR,
                 click() {
                     fetchPost("/api/ai/chatGPTWithAction", {
@@ -228,7 +228,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                     });
                 }
             }, {
-                iconHTML: Constants.ZWSP,
+                iconHTML: "",
                 label: window.siyuan.languages.aiTranslate_en_US,
                 click() {
                     fetchPost("/api/ai/chatGPTWithAction", {
@@ -239,7 +239,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                     });
                 }
             }, {
-                iconHTML: Constants.ZWSP,
+                iconHTML: "",
                 label: window.siyuan.languages.aiTranslate_es_ES,
                 click() {
                     fetchPost("/api/ai/chatGPTWithAction", {
@@ -250,7 +250,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                     });
                 }
             }, {
-                iconHTML: Constants.ZWSP,
+                iconHTML: "",
                 label: window.siyuan.languages.aiTranslate_fr_FR,
                 click() {
                     fetchPost("/api/ai/chatGPTWithAction", {
@@ -261,7 +261,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                     });
                 }
             }, {
-                iconHTML: Constants.ZWSP,
+                iconHTML: "",
                 label: window.siyuan.languages.aiTranslate_de_DE,
                 click() {
                     fetchPost("/api/ai/chatGPTWithAction", {
@@ -273,7 +273,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                 }
             }]
         }, {
-            iconHTML: Constants.ZWSP,
+            iconHTML: "",
             label: window.siyuan.languages.aiExtractSummary,
             click() {
                 fetchPost("/api/ai/chatGPTWithAction", {
@@ -284,7 +284,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                 });
             }
         }, {
-            iconHTML: Constants.ZWSP,
+            iconHTML: "",
             label: window.siyuan.languages.aiBrainStorm,
             click() {
                 fetchPost("/api/ai/chatGPTWithAction", {
@@ -295,7 +295,7 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                 });
             }
         }, {
-            iconHTML: Constants.ZWSP,
+            iconHTML: "",
             label: window.siyuan.languages.aiFixGrammarSpell,
             click() {
                 fetchPost("/api/ai/chatGPTWithAction", {
@@ -306,7 +306,18 @@ export const AIActions = (elements: Element[], protyle: IProtyle) => {
                 });
             }
         }, {
-            iconHTML: Constants.ZWSP,
+            iconHTML: "",
+            label: window.siyuan.languages.aiFixGrammarSpell,
+            click() {
+                fetchPost("/api/ai/chatGPTWithAction", {
+                    ids,
+                    action: "Clear context"
+                }, (response) => {
+                    fillContent(protyle, response.data, elements);
+                });
+            }
+        }, {
+            iconHTML: "",
             label: window.siyuan.languages.custom,
             type: "submenu",
             submenu: customMenu
diff --git a/app/src/ai/chat.ts b/app/src/ai/chat.ts
index 92f03bfd3..a2cd79345 100644
--- a/app/src/ai/chat.ts
+++ b/app/src/ai/chat.ts
@@ -23,15 +23,19 @@ export const AIChat = (protyle: IProtyle, element: Element) => {
         dialog.destroy();
     });
     btnsElement[1].addEventListener("click", () => {
+        let inputValue = inputElement.value;
         fetchPost("/api/ai/chatGPT", {
-            msg: inputElement.value,
+            msg: inputValue,
         }, (response) => {
             dialog.destroy();
             let respContent = "";
             if (response.data && "" !== response.data) {
                 respContent = "\n\n" + response.data;
             }
-            fillContent(protyle, `${inputElement.value}${respContent}`, [element]);
+            if (inputValue === "Clear context") {
+                inputValue = "";
+            }
+            fillContent(protyle, `${inputValue}${respContent}`, [element]);
         });
     });
 };