diff --git a/space/components/issues/peek-overview/add-comment.tsx b/space/components/issues/peek-overview/comment/add-comment.tsx
similarity index 100%
rename from space/components/issues/peek-overview/add-comment.tsx
rename to space/components/issues/peek-overview/comment/add-comment.tsx
diff --git a/space/components/issues/peek-overview/comment-detail-card.tsx b/space/components/issues/peek-overview/comment/comment-detail-card.tsx
similarity index 96%
rename from space/components/issues/peek-overview/comment-detail-card.tsx
rename to space/components/issues/peek-overview/comment/comment-detail-card.tsx
index a43942f4c..7c785d988 100644
--- a/space/components/issues/peek-overview/comment-detail-card.tsx
+++ b/space/components/issues/peek-overview/comment/comment-detail-card.tsx
@@ -1,17 +1,22 @@
-import React, { useEffect, useState, useRef } from "react";
-import { useForm, Controller } from "react-hook-form";
+import React, { useState } from "react";
+
+// mobx
 import { observer } from "mobx-react-lite";
+// react-hook-form
+import { useForm, Controller } from "react-hook-form";
+// headless ui
 import { Menu, Transition } from "@headlessui/react";
 // lib
 import { useMobxStore } from "lib/mobx/store-provider";
+// components
+import { TipTapEditor } from "components/tiptap";
+import { CommentReactions } from "components/issues/peek-overview";
 // icons
 import { ChatBubbleLeftEllipsisIcon, CheckIcon, XMarkIcon, EllipsisVerticalIcon } from "@heroicons/react/24/outline";
 // helpers
 import { timeAgo } from "helpers/date-time.helper";
 // types
 import { Comment } from "types/issue";
-// components
-import { TipTapEditor } from "components/tiptap";
 
 type Props = {
   workspaceSlug: string;
@@ -76,7 +81,7 @@ export const CommentCard: React.FC<Props> = observer((props) => {
             {comment.actor_detail.is_bot ? comment.actor_detail.first_name + " Bot" : comment.actor_detail.display_name}
           </div>
           <p className="mt-0.5 text-xs text-custom-text-200">
-            <>Commented {timeAgo(comment.created_at)}</>
+            <>commented {timeAgo(comment.created_at)}</>
           </p>
         </div>
         <div className="issue-comments-section p-0">
@@ -125,6 +130,7 @@ export const CommentCard: React.FC<Props> = observer((props) => {
               editable={false}
               customClassName="text-xs border border-custom-border-200 bg-custom-background-100"
             />
+            <CommentReactions commentId={comment.id} projectId={comment.project} />
           </div>
         </div>
       </div>
diff --git a/space/components/issues/peek-overview/comment/comment-reactions.tsx b/space/components/issues/peek-overview/comment/comment-reactions.tsx
new file mode 100644
index 000000000..4045d3edf
--- /dev/null
+++ b/space/components/issues/peek-overview/comment/comment-reactions.tsx
@@ -0,0 +1,131 @@
+import React from "react";
+
+import { useRouter } from "next/router";
+
+// mobx
+import { observer } from "mobx-react-lite";
+import { useMobxStore } from "lib/mobx/store-provider";
+// ui
+import { ReactionSelector, Tooltip } from "components/ui";
+// helpers
+import { groupReactions, renderEmoji } from "helpers/emoji.helper";
+
+type Props = {
+  commentId: string;
+  projectId: string;
+};
+
+export const CommentReactions: React.FC<Props> = observer((props) => {
+  const { commentId, projectId } = props;
+
+  const router = useRouter();
+  const { workspace_slug } = router.query;
+
+  const { issueDetails: issueDetailsStore, user: userStore } = useMobxStore();
+
+  const peekId = issueDetailsStore.peekId;
+  const user = userStore.currentUser;
+
+  const commentReactions = peekId
+    ? issueDetailsStore.details[peekId].comments.find((c) => c.id === commentId)?.comment_reactions
+    : [];
+  const groupedReactions = peekId ? groupReactions(commentReactions ?? [], "reaction") : {};
+
+  const userReactions = commentReactions?.filter((r) => r.actor_detail.id === user?.id);
+
+  const handleAddReaction = (reactionHex: string) => {
+    if (!workspace_slug || !projectId || !peekId) return;
+
+    issueDetailsStore.addCommentReaction(
+      workspace_slug.toString(),
+      projectId.toString(),
+      peekId,
+      commentId,
+      reactionHex
+    );
+  };
+
+  const handleRemoveReaction = (reactionHex: string) => {
+    if (!workspace_slug || !projectId || !peekId) return;
+
+    issueDetailsStore.removeCommentReaction(
+      workspace_slug.toString(),
+      projectId.toString(),
+      peekId,
+      commentId,
+      reactionHex
+    );
+  };
+
+  const handleReactionClick = (reactionHex: string) => {
+    const userReaction = userReactions?.find((r) => r.actor_detail.id === user?.id && r.reaction === reactionHex);
+
+    if (userReaction) handleRemoveReaction(reactionHex);
+    else handleAddReaction(reactionHex);
+  };
+
+  return (
+    <div className="flex gap-1.5 items-center mt-2">
+      <ReactionSelector
+        onSelect={(value) => {
+          userStore.requiredLogin(() => {
+            handleReactionClick(value);
+          });
+        }}
+        position="top"
+        selected={userReactions?.map((r) => r.reaction)}
+        size="md"
+      />
+
+      {Object.keys(groupedReactions || {}).map((reaction) => {
+        const reactions = groupedReactions?.[reaction] ?? [];
+        const REACTIONS_LIMIT = 1000;
+
+        if (reactions.length > 0)
+          return (
+            <Tooltip
+              key={reaction}
+              tooltipContent={
+                <div>
+                  {reactions
+                    .map((r) => r.actor_detail.display_name)
+                    .splice(0, REACTIONS_LIMIT)
+                    .join(", ")}
+                  {reactions.length > REACTIONS_LIMIT && " and " + (reactions.length - REACTIONS_LIMIT) + " more"}
+                </div>
+              }
+            >
+              <button
+                type="button"
+                onClick={() => {
+                  userStore.requiredLogin(() => {
+                    handleReactionClick(reaction);
+                  });
+                }}
+                className={`flex items-center gap-1 text-custom-text-100 text-sm h-full px-2 py-1 rounded-md ${
+                  commentReactions?.some(
+                    (r) => r.actor_detail.id === userStore.currentUser?.id && r.reaction === reaction
+                  )
+                    ? "bg-custom-primary-100/10"
+                    : "bg-custom-background-80"
+                }`}
+              >
+                <span>{renderEmoji(reaction)}</span>
+                <span
+                  className={
+                    commentReactions?.some(
+                      (r) => r.actor_detail.id === userStore.currentUser?.id && r.reaction === reaction
+                    )
+                      ? "text-custom-primary-100"
+                      : ""
+                  }
+                >
+                  {groupedReactions?.[reaction].length}{" "}
+                </span>
+              </button>
+            </Tooltip>
+          );
+      })}
+    </div>
+  );
+});
diff --git a/space/components/issues/peek-overview/comment/index.ts b/space/components/issues/peek-overview/comment/index.ts
new file mode 100644
index 000000000..d217c0ddf
--- /dev/null
+++ b/space/components/issues/peek-overview/comment/index.ts
@@ -0,0 +1,3 @@
+export * from "./add-comment";
+export * from "./comment-detail-card";
+export * from "./comment-reactions";
diff --git a/space/components/issues/peek-overview/header.tsx b/space/components/issues/peek-overview/header.tsx
index 2aa43ff47..7a0b43b98 100644
--- a/space/components/issues/peek-overview/header.tsx
+++ b/space/components/issues/peek-overview/header.tsx
@@ -1,5 +1,7 @@
 import React from "react";
 
+// mobx
+import { observer } from "mobx-react-lite";
 // headless ui
 import { Listbox, Transition } from "@headlessui/react";
 // hooks
@@ -41,7 +43,7 @@ const peekModes: {
   },
 ];
 
-export const PeekOverviewHeader: React.FC<Props> = (props) => {
+export const PeekOverviewHeader: React.FC<Props> = observer((props) => {
   const { handleClose, issueDetails } = props;
 
   const { issueDetails: issueDetailStore }: RootStore = useMobxStore();
@@ -137,4 +139,4 @@ export const PeekOverviewHeader: React.FC<Props> = (props) => {
       </div>
     </>
   );
-};
+});
diff --git a/space/components/issues/peek-overview/index.ts b/space/components/issues/peek-overview/index.ts
index 44ab04b88..f42253e5e 100644
--- a/space/components/issues/peek-overview/index.ts
+++ b/space/components/issues/peek-overview/index.ts
@@ -1,3 +1,4 @@
+export * from "./comment";
 export * from "./full-screen-peek-view";
 export * from "./header";
 export * from "./issue-activity";
@@ -8,5 +9,3 @@ export * from "./side-peek-view";
 export * from "./issue-reaction";
 export * from "./issue-vote-reactions";
 export * from "./issue-emoji-reactions";
-export * from "./comment-detail-card";
-export * from "./add-comment";
diff --git a/space/components/issues/peek-overview/issue-emoji-reactions.tsx b/space/components/issues/peek-overview/issue-emoji-reactions.tsx
index 3d2bfadac..b0c5b0361 100644
--- a/space/components/issues/peek-overview/issue-emoji-reactions.tsx
+++ b/space/components/issues/peek-overview/issue-emoji-reactions.tsx
@@ -20,18 +20,27 @@ export const IssueEmojiReactions: React.FC = observer(() => {
   const reactions = issueId ? issueDetailsStore.details[issueId]?.reactions || [] : [];
   const groupedReactions = groupReactions(reactions, "reaction");
 
-  const handleReactionSelectClick = (reactionHex: string) => {
+  const userReactions = reactions?.filter((r) => r.actor_detail.id === user?.id);
+
+  const handleAddReaction = (reactionHex: string) => {
     if (!workspace_slug || !project_slug || !issueId) return;
-    const userReaction = reactions?.find((r) => r.actor_detail.id === user?.id && r.reaction === reactionHex);
-    if (userReaction) return;
+
     issueDetailsStore.addIssueReaction(workspace_slug.toString(), project_slug.toString(), issueId, reactionHex);
   };
 
-  const handleReactionClick = (reactionHex: string) => {
+  const handleRemoveReaction = (reactionHex: string) => {
     if (!workspace_slug || !project_slug || !issueId) return;
+
     issueDetailsStore.removeIssueReaction(workspace_slug.toString(), project_slug.toString(), issueId, reactionHex);
   };
 
+  const handleReactionClick = (reactionHex: string) => {
+    const userReaction = userReactions?.find((r) => r.actor_detail.id === user?.id && r.reaction === reactionHex);
+
+    if (userReaction) handleRemoveReaction(reactionHex);
+    else handleAddReaction(reactionHex);
+  };
+
   useEffect(() => {
     if (user) return;
     userStore.fetchCurrentUser();
@@ -42,9 +51,10 @@ export const IssueEmojiReactions: React.FC = observer(() => {
       <ReactionSelector
         onSelect={(value) => {
           userStore.requiredLogin(() => {
-            handleReactionSelectClick(value);
+            handleReactionClick(value);
           });
         }}
+        selected={userReactions?.map((r) => r.reaction)}
         size="md"
       />
       <div className="flex items-center gap-2 flex-wrap">
diff --git a/space/components/ui/reaction-selector.tsx b/space/components/ui/reaction-selector.tsx
index 70994460c..a7b67afa6 100644
--- a/space/components/ui/reaction-selector.tsx
+++ b/space/components/ui/reaction-selector.tsx
@@ -12,13 +12,14 @@ import { Icon } from "components/ui";
 const reactionEmojis = ["128077", "128078", "128516", "128165", "128533", "129505", "9992", "128064"];
 
 interface Props {
-  size?: "sm" | "md" | "lg";
-  position?: "top" | "bottom";
   onSelect: (emoji: string) => void;
+  position?: "top" | "bottom";
+  selected?: string[];
+  size?: "sm" | "md" | "lg";
 }
 
 export const ReactionSelector: React.FC<Props> = (props) => {
-  const { onSelect, position, size } = props;
+  const { onSelect, position, selected = [], size } = props;
 
   return (
     <Popover className="relative">
@@ -51,7 +52,7 @@ export const ReactionSelector: React.FC<Props> = (props) => {
                 position === "top" ? "-top-12" : "-bottom-12"
               }`}
             >
-              <div className="bg-custom-sidebar-background-100 border border-custom-border-200 rounded-md p-1">
+              <div className="bg-custom-sidebar-background-100 border border-custom-border-200 shadow-custom-shadow-sm rounded-md p-1">
                 <div className="flex gap-x-1">
                   {reactionEmojis.map((emoji) => (
                     <button
@@ -61,7 +62,9 @@ export const ReactionSelector: React.FC<Props> = (props) => {
                         onSelect(emoji);
                         closePopover();
                       }}
-                      className="flex select-none items-center justify-between rounded-md text-sm p-1 hover:bg-custom-sidebar-background-90"
+                      className={`grid place-items-center select-none rounded-md text-sm p-1 ${
+                        selected.includes(emoji) ? "bg-custom-primary-100/10" : "hover:bg-custom-sidebar-background-80"
+                      }`}
                     >
                       {renderEmoji(emoji)}
                     </button>
diff --git a/space/services/issue.service.ts b/space/services/issue.service.ts
index 03a94654b..835778fb2 100644
--- a/space/services/issue.service.ts
+++ b/space/services/issue.service.ts
@@ -93,16 +93,6 @@ class IssueService extends APIService {
       });
   }
 
-  async getCommentsReactions(workspaceSlug: string, projectId: string, commentId: string): Promise<any> {
-    return this.get(
-      `/api/public/workspaces/${workspaceSlug}/project-boards/${projectId}/comments/${commentId}/reactions/`
-    )
-      .then((response) => response?.data)
-      .catch((error) => {
-        throw error?.response;
-      });
-  }
-
   async createIssueComment(workspaceSlug: string, projectId: string, issueId: string, data: any): Promise<any> {
     return this.post(
       `/api/public/workspaces/${workspaceSlug}/project-boards/${projectId}/issues/${issueId}/comments/`,
@@ -140,6 +130,39 @@ class IssueService extends APIService {
         throw error?.response;
       });
   }
+
+  async createCommentReaction(
+    workspaceSlug: string,
+    projectId: string,
+    commentId: string,
+    data: {
+      reaction: string;
+    }
+  ): Promise<any> {
+    return this.post(
+      `/api/public/workspaces/${workspaceSlug}/project-boards/${projectId}/comments/${commentId}/reactions/`,
+      data
+    )
+      .then((response) => response?.data)
+      .catch((error) => {
+        throw error?.response;
+      });
+  }
+
+  async deleteCommentReaction(
+    workspaceSlug: string,
+    projectId: string,
+    commentId: string,
+    reactionHex: string
+  ): Promise<any> {
+    return this.delete(
+      `/api/public/workspaces/${workspaceSlug}/project-boards/${projectId}/comments/${commentId}/reactions/${reactionHex}/`
+    )
+      .then((response) => response?.data)
+      .catch((error) => {
+        throw error?.response;
+      });
+  }
 }
 
 export default IssueService;
diff --git a/space/store/issue_details.ts b/space/store/issue_details.ts
index 10679cf17..26b6148c3 100644
--- a/space/store/issue_details.ts
+++ b/space/store/issue_details.ts
@@ -32,6 +32,20 @@ export interface IIssueDetailStore {
     data: any
   ) => Promise<any>;
   deleteIssueComment: (workspaceId: string, projectId: string, issueId: string, comment_id: string) => void;
+  addCommentReaction: (
+    workspaceId: string,
+    projectId: string,
+    issueId: string,
+    commentId: string,
+    reactionHex: string
+  ) => void;
+  removeCommentReaction: (
+    workspaceId: string,
+    projectId: string,
+    issueId: string,
+    commentId: string,
+    reactionHex: string
+  ) => void;
   // issue reactions
   addIssueReaction: (workspaceId: string, projectId: string, issueId: string, reactionHex: string) => void;
   removeIssueReaction: (workspaceId: string, projectId: string, issueId: string, reactionHex: string) => void;
@@ -61,8 +75,17 @@ class IssueDetailStore implements IssueDetailStore {
       details: observable.ref,
       // actions
       setPeekId: action,
-      fetchIssueDetails: action,
       setPeekMode: action,
+      fetchIssueDetails: action,
+      addIssueComment: action,
+      updateIssueComment: action,
+      deleteIssueComment: action,
+      addCommentReaction: action,
+      removeCommentReaction: action,
+      addIssueReaction: action,
+      removeIssueReaction: action,
+      addIssueVote: action,
+      removeIssueVote: action,
     });
     this.issueService = new IssueService();
     this.rootStore = _rootStore;
@@ -175,6 +198,94 @@ class IssueDetailStore implements IssueDetailStore {
     }
   };
 
+  addCommentReaction = async (
+    workspaceSlug: string,
+    projectId: string,
+    issueId: string,
+    commentId: string,
+    reactionHex: string
+  ) => {
+    const newReaction = {
+      id: uuidv4(),
+      comment: commentId,
+      reaction: reactionHex,
+      actor_detail: this.rootStore.user.currentActor,
+    };
+    const newComments = this.details[issueId].comments.map((comment) => ({
+      ...comment,
+      comment_reactions:
+        comment.id === commentId ? [...comment.comment_reactions, newReaction] : comment.comment_reactions,
+    }));
+
+    try {
+      runInAction(() => {
+        this.details = {
+          ...this.details,
+          [issueId]: {
+            ...this.details[issueId],
+            comments: [...newComments],
+          },
+        };
+      });
+
+      await this.issueService.createCommentReaction(workspaceSlug, projectId, commentId, {
+        reaction: reactionHex,
+      });
+    } catch (error) {
+      const issueComments = await this.issueService.getIssueComments(workspaceSlug, projectId, issueId);
+
+      runInAction(() => {
+        this.details = {
+          ...this.details,
+          [issueId]: {
+            ...this.details[issueId],
+            comments: issueComments,
+          },
+        };
+      });
+    }
+  };
+
+  removeCommentReaction = async (
+    workspaceSlug: string,
+    projectId: string,
+    issueId: string,
+    commentId: string,
+    reactionHex: string
+  ) => {
+    try {
+      const comment = this.details[issueId].comments.find((c) => c.id === commentId);
+      const newCommentReactions = comment?.comment_reactions.filter((r) => r.reaction !== reactionHex) ?? [];
+
+      runInAction(() => {
+        this.details = {
+          ...this.details,
+          [issueId]: {
+            ...this.details[issueId],
+            comments: this.details[issueId].comments.map((c) => ({
+              ...c,
+              comment_reactions: c.id === commentId ? newCommentReactions : c.comment_reactions,
+            })),
+          },
+        };
+      });
+
+      await this.issueService.deleteCommentReaction(workspaceSlug, projectId, commentId, reactionHex);
+    } catch (error) {
+      const issueComments = await this.issueService.getIssueComments(workspaceSlug, projectId, issueId);
+
+      runInAction(() => {
+        this.details = {
+          ...this.details,
+          [issueId]: {
+            ...this.details[issueId],
+            comments: issueComments,
+          },
+        };
+      });
+    }
+  };
+
   addIssueReaction = async (workspaceSlug: string, projectId: string, issueId: string, reactionHex: string) => {
     try {
       runInAction(() => {
diff --git a/space/types/issue.ts b/space/types/issue.ts
index 754da6ae3..206327fcd 100644
--- a/space/types/issue.ts
+++ b/space/types/issue.ts
@@ -68,25 +68,30 @@ export interface IVote {
 }
 
 export interface Comment {
-  id: string;
   actor_detail: ActorDetail;
-  issue_detail: IssueDetail;
-  project_detail: ProjectDetail;
-  workspace_detail: WorkspaceDetail;
-  comment_reactions: any[];
-  is_member: boolean;
-  created_at: Date;
-  updated_at: Date;
-  comment_stripped: string;
-  comment_html: string;
-  attachments: any[];
   access: string;
-  created_by: string;
-  updated_by: string;
-  project: string;
-  workspace: string;
-  issue: string;
   actor: string;
+  attachments: any[];
+  comment_html: string;
+  comment_reactions: {
+    actor_detail: ActorDetail;
+    comment: string;
+    id: string;
+    reaction: string;
+  }[];
+  comment_stripped: string;
+  created_at: Date;
+  created_by: string;
+  id: string;
+  is_member: boolean;
+  issue: string;
+  issue_detail: IssueDetail;
+  project: string;
+  project_detail: ProjectDetail;
+  updated_at: Date;
+  updated_by: string;
+  workspace: string;
+  workspace_detail: WorkspaceDetail;
 }
 
 export interface IIssueReaction {
diff --git a/web/components/core/reaction-selector.tsx b/web/components/core/reaction-selector.tsx
index 06b410785..43d77de9e 100644
--- a/web/components/core/reaction-selector.tsx
+++ b/web/components/core/reaction-selector.tsx
@@ -61,7 +61,7 @@ export const ReactionSelector: React.FC<Props> = (props) => {
                 position === "top" ? "-top-12" : "-bottom-12"
               }`}
             >
-              <div className="bg-custom-sidebar-background-100 border border-custom-border-200 rounded-md p-1">
+              <div className="bg-custom-sidebar-background-100 border border-custom-border-200 shadow-custom-shadow-sm rounded-md p-1">
                 <div className="flex gap-x-1">
                   {reactionEmojis.map((emoji) => (
                     <button