diff --git a/README.md b/README.md
index b3fc2d4..d5ef287 100644
--- a/README.md
+++ b/README.md
@@ -256,16 +256,6 @@ A research assistant that returns a set of URI's to examples of fine art request
 
 ---
 
-### [PortfolioMeta](https://lobechat.com/discover/plugin/StockData)
-
-<sup>By **[@portfoliometa](https://portfoliometa.com)** on **2024-01-25**</sup>
-
-Analyze stocks and get comprehensive real-time investment data and analytics.
-
-`stock`
-
----
-
 ### [LevinBot](https://lobechat.com/discover/plugin/levinbot)
 
 <sup>By **[@customplugin](https://levinbot.customplugin.ai)** on **2024-01-25**</sup>
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 412e4e7..c7210ad 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -256,16 +256,6 @@
 
 ---
 
-### [PortfolioMeta](https://lobechat.com/discover/plugin/StockData)
-
-<sup>By **[@portfoliometa](https://portfoliometa.com)** on **2024-01-25**</sup>
-
-分析股票并获取全面的实时投资数据和分析。
-
-`股票`
-
----
-
 ### [LevinBot](https://lobechat.com/discover/plugin/levinbot)
 
 <sup>By **[@customplugin](https://levinbot.customplugin.ai)** on **2024-01-25**</sup>
diff --git a/src/MixerBox_Podcasts.json b/src/MixerBox_Podcasts.json
index 62e9301..f369cb5 100644
--- a/src/MixerBox_Podcasts.json
+++ b/src/MixerBox_Podcasts.json
@@ -9,7 +9,7 @@
     "description": "Search podcasts easily! Explore podcasts covering society, sports, business, news, music, and more!",
     "tags": ["podcast", "search"],
     "title": "MixerBox Podcasts",
-    "category": "web-search"
+    "category": "media-generate"
   },
   "schemaVersion": 1
 }
diff --git a/src/StockData.json b/src/StockData.json
deleted file mode 100644
index 9273d14..0000000
--- a/src/StockData.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  "author": "portfoliometa",
-  "createdAt": "2024-01-25",
-  "homepage": "https://portfoliometa.com",
-  "identifier": "StockData",
-  "manifest": "https://openai-collections.chat-plugin.lobehub.com/stock-data/manifest.json",
-  "meta": {
-    "avatar": "https://openai-collections.chat-plugin.lobehub.com/stock-data/logo.webp",
-    "description": "Analyze stocks and get comprehensive real-time investment data and analytics.",
-    "tags": ["stock"],
-    "title": "PortfolioMeta",
-    "category": "stocks-finance"
-  },
-  "schemaVersion": 1
-}
diff --git a/src/levinbot.json b/src/levinbot.json
index fe30786..dc2ccc4 100644
--- a/src/levinbot.json
+++ b/src/levinbot.json
@@ -9,7 +9,7 @@
     "description": "Search research papers and transcripts of talks from Dr. Michael Levin's Lab.",
     "tags": ["research-paper", "search"],
     "title": "LevinBot",
-    "category": "web-search"
+    "category": "science-education"
   },
   "schemaVersion": 1
 }
diff --git a/src/mintbasesearch.json b/src/mintbasesearch.json
index dc44d37..5a60f35 100644
--- a/src/mintbasesearch.json
+++ b/src/mintbasesearch.json
@@ -9,7 +9,7 @@
     "description": "Find any NFT data on the NEAR Protocol.",
     "tags": ["crypto", "nft"],
     "title": "MintbaseSearch",
-    "category": "stocks-finance"
+    "category": "web-search"
   },
   "schemaVersion": 1
 }
diff --git a/src/seo_assistant.json b/src/seo_assistant.json
index 5b30612..12c13f2 100644
--- a/src/seo_assistant.json
+++ b/src/seo_assistant.json
@@ -9,7 +9,7 @@
     "description": "The SEO Assistant can generate search engine keyword information in order to aid the creation of content.",
     "tags": ["seo", "keyword"],
     "title": "SEO Assistant",
-    "category": "media-generate"
+    "category": "tools"
   },
   "schemaVersion": 1
 }