diff --git a/src/app/api/prompts/route.ts b/src/app/api/prompts/route.ts
index 26eb7a6f..26b32814 100644
--- a/src/app/api/prompts/route.ts
+++ b/src/app/api/prompts/route.ts
@@ -335,11 +335,17 @@ export async function GET(request: Request) {
     }
 
     if (tag) {
-      where.tags = {
-        some: {
-          tag: { slug: tag },
-        },
-      };
+      // Handle multiple tags (comma-separated)
+      const tagSlugs = tag.split(",").map(t => t.trim()).filter(Boolean);
+      if (tagSlugs.length > 0) {
+        where.AND = tagSlugs.map(slug => ({
+          tags: {
+            some: {
+              tag: { slug },
+            },
+          },
+        }));
+      }
     }
 
     if (q) {
diff --git a/src/app/prompts/page.tsx b/src/app/prompts/page.tsx
index fdb8b6f8..d2c29661 100644
--- a/src/app/prompts/page.tsx
+++ b/src/app/prompts/page.tsx
@@ -242,14 +242,21 @@ export default async function PromptsPage({ searchParams }: PromptsPageProps) {
       where.categoryId = params.category;
     }
     
+    // Handle tag parameter (can be comma-separated for multiple tags)
     if (params.tag) {
-      where.tags = {
-        some: {
-          tag: {
-            slug: params.tag,
+      // Handle multiple tags (comma-separated)
+      const tagSlugs = params.tag.split(",").map(t => t.trim()).filter(Boolean);
+      if (tagSlugs.length > 0) {
+        where.AND = tagSlugs.map(slug => ({
+          tags: {
+            some: {
+              tag: {
+                slug,
+              },
+            },
           },
-        },
-      };
+        }));
+      }
     }
     
     // Build order by clause
diff --git a/src/components/prompts/infinite-prompt-list.tsx b/src/components/prompts/infinite-prompt-list.tsx
index 6faae0a4..9dd2501e 100644
--- a/src/components/prompts/infinite-prompt-list.tsx
+++ b/src/components/prompts/infinite-prompt-list.tsx
@@ -20,7 +20,7 @@ interface InfinitePromptListProps {
     type?: string;
     category?: string;
     categorySlug?: string;
-    tag?: string;
+    tag?: string; 
     sort?: string;
   };
 }
diff --git a/src/components/prompts/prompt-filters.tsx b/src/components/prompts/prompt-filters.tsx
index 150340df..bebd4ea1 100644
--- a/src/components/prompts/prompt-filters.tsx
+++ b/src/components/prompts/prompt-filters.tsx
@@ -81,6 +81,8 @@ export function PromptFilters({ categories, tags, currentFilters, aiSearchEnable
     router.push("/prompts");
   };
 
+  const selectedTags = currentFilters.tag ? currentFilters.tag.split(",").filter(Boolean) : [];
+
   const hasFilters = currentFilters.q || currentFilters.type || currentFilters.category || currentFilters.tag || currentFilters.sort;
 
   const activeFilterCount = [currentFilters.type, currentFilters.category, currentFilters.tag, currentFilters.sort && currentFilters.sort !== "newest"].filter(Boolean).length;
@@ -318,25 +320,34 @@ export function PromptFilters({ categories, tags, currentFilters, aiSearchEnable
             />
           </div>
           <div className="flex flex-wrap gap-1 max-h-48 overflow-y-auto">
-            {filteredTags.filter((tag) => tag.id && tag.slug).map((tag) => (
-              <button
-                key={tag.id}
-                className="px-2 py-0.5 text-[11px] rounded border transition-colors"
-                style={
-                  currentFilters.tag === tag.slug
-                    ? { backgroundColor: tag.color, color: "white", borderColor: tag.color }
-                    : { borderColor: tag.color + "40", color: tag.color }
-                }
-                onClick={() => {
-                  if (currentFilters.tag !== tag.slug) {
-                    analyticsSearch.filter("tag", tag.slug);
+            {filteredTags.filter((tag) => tag.id && tag.slug).map((tag) => {
+              const isSelected = selectedTags.includes(tag.slug);
+              return (
+                <button
+                  key={tag.id}
+                  className="px-2 py-0.5 text-[11px] rounded border transition-colors"
+                  style={
+                    isSelected
+                      ? { backgroundColor: tag.color, color: "white", borderColor: tag.color }
+                      : { borderColor: tag.color + "40", color: tag.color }
                   }
-                  updateFilter("tag", currentFilters.tag === tag.slug ? null : tag.slug);
-                }}
-              >
-                {tag.name}
-              </button>
-            ))}
+                  onClick={() => {
+                    let newTags: string[];
+                    if (isSelected) {
+                      // Remove tag
+                      newTags = selectedTags.filter(t => t !== tag.slug);
+                    } else {
+                      // Add tag
+                      newTags = [...selectedTags, tag.slug];
+                      analyticsSearch.filter("tag", tag.slug);
+                    }
+                    updateFilter("tag", newTags.length > 0 ? newTags.join(",") : null);
+                  }}
+                >
+                  {tag.name}
+                </button>
+              );
+            })}
             {filteredTags.length === 0 && tagSearch && (
               <span className="text-xs text-muted-foreground">{t("search.noResults")}</span>
             )}
diff --git a/src/lib/plugins/widgets/coderabbit.ts b/src/lib/plugins/widgets/coderabbit.ts
index 6942ba7d..279eadcc 100644
--- a/src/lib/plugins/widgets/coderabbit.ts
+++ b/src/lib/plugins/widgets/coderabbit.ts
@@ -76,9 +76,10 @@ Provide your review in a clear, actionable format with specific line references
         }
         
         // Inject when tag includes "code", "debug", "git"
-        if (filters?.tag) {
-          const tag = filters.tag.toLowerCase();
-          if (tag.includes("code") || tag.includes("debug") || tag.includes("git")) {
+        const tagParam = filters?.tag;
+        if (tagParam) {
+          const tagList = tagParam.toLowerCase();
+          if (tagList.includes("code") || tagList.includes("debug") || tagList.includes("git")) {
             return true;
           }
         }
diff --git a/src/lib/plugins/widgets/types.ts b/src/lib/plugins/widgets/types.ts
index c2f40a77..9f7c7310 100644
--- a/src/lib/plugins/widgets/types.ts
+++ b/src/lib/plugins/widgets/types.ts
@@ -10,7 +10,7 @@ export interface WidgetContext {
     type?: string;
     category?: string;
     categorySlug?: string;
-    tag?: string;
+    tag?: string; 
     sort?: string;
   };
   page?: number;