diff --git a/README.md b/README.md
index a472cf9..edda20e 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ Show doc comment at the Project view Tree, line End, json etc.
 
 <h2>English Change Notes:</h2>
 <ul>
+<li>2.05  Add line-end-comment  json doc from xxx.json.tsv
 <li>2.04  Add line-end-comment  json dict doc from (key).tsv
 <li>2.03  Add live-templates    input `doc` `docc` -> /** */
 <li>2.02  Add line-end-comment  show before doc for `isA(xxx)` and `a.set(b.get)`
@@ -95,6 +96,7 @@ Show doc comment at the Project view Tree, line End, json etc.
 
 <h2>中文更新说明:</h2>
 <ul>
+<li>2.05  增加 行末注释   从 xxx.json.tsv 中读取注释
 <li>2.04  增加 行末注释   从 键名.tsv 中读取 json 的字典注释
 <li>2.03  增加 活动模板   输入 doc / docc 等生成 /** */
 <li>2.02  增加 行末注释   `isA(xxx)` 和 `a.set(b.get)` 显示前一个注释
diff --git a/build.gradle b/build.gradle
index c44894e..1c10588 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'io.github.linwancen'
-version '2.04.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
+version '2.05.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
 
 repositories {
     mavenCentral()
@@ -87,6 +87,7 @@ patchPluginXml {
     changeNotes = """
 <h2>English Change Notes:</h2>
 <ul>
+<li>2.05  Add line-end-comment  json doc from xxx.json.tsv
 <li>2.04  Add line-end-comment  json dict doc from (key).tsv
 <li>2.03  Add live-templates    input `doc` `docc` -> /** */
 <li>2.02  Add line-end-comment  show before doc for `isA(xxx)` and `a.set(b.get)`
@@ -120,6 +121,7 @@ patchPluginXml {
 
 <h2>中文更新说明:</h2>
 <ul>
+<li>2.05  增加 行末注释   从 xxx.json.tsv 中读取注释
 <li>2.04  增加 行末注释   从 键名.tsv 中读取 json 的字典注释
 <li>2.03  增加 活动模板   输入 doc / docc 等生成 /** */
 <li>2.02  增加 行末注释   `isA(xxx)` 和 `a.set(b.get)` 显示前一个注释
diff --git a/src/main/java/io/github/linwancen/plugin/show/ext/GetFromDocMap.java b/src/main/java/io/github/linwancen/plugin/show/ext/GetFromDocMap.java
index 62f4015..81c2deb 100644
--- a/src/main/java/io/github/linwancen/plugin/show/ext/GetFromDocMap.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/GetFromDocMap.java
@@ -7,12 +7,12 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
-class GetFromDocMap {
+public class GetFromDocMap {
 
     private GetFromDocMap() {}
 
     @Nullable
-    static String get(@NotNull Map<String, Map<String, List<String>>> docMap, @NotNull String... words) {
+    public static String get(@NotNull Map<String, Map<String, List<String>>> docMap, @NotNull String... words) {
         @NotNull List<String> keywordDoc = list(docMap, words);
         if (keywordDoc.size() >= 2) {
             return keywordDoc.get(1);
diff --git a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCache.java b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCache.java
index e8dc96d..e3811a6 100644
--- a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCache.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCache.java
@@ -24,11 +24,13 @@ public class ConfCache {
     static final String KEY_MID_EXT = ".key";
     static final String DOC_MID_EXT = ".doc";
     static final String TREE_MID_EXT = ".tree";
+    static final String JSON_MID_EXT = ".json";
 
     private static final ConcurrentSkipListSet<String> EXT_IN_KEY_CACHE = new ConcurrentSkipListSet<>();
     private static final Map<VirtualFile, Map<String, List<String>>> KEY_CACHE = new ConcurrentHashMap<>();
     private static final Map<VirtualFile, Map<String, List<String>>> DOC_CACHE = new ConcurrentHashMap<>();
     private static final Map<VirtualFile, Map<String, List<String>>> TREE_CACHE = new ConcurrentHashMap<>();
+    private static final Map<VirtualFile, Map<String, List<String>>> JSON_CACHE = new ConcurrentHashMap<>();
 
     private ConfCache() {}
 
@@ -62,11 +64,17 @@ public class ConfCache {
         return ConfCacheGetUtils.filterPath(TREE_CACHE, path);
     }
 
+    @NotNull
+    public static Map<String, Map<String, List<String>>> jsonMap(@NotNull String path) {
+        return ConfCacheGetUtils.filterPath(JSON_CACHE, path);
+    }
+
     static void clearAll() {
         EXT_IN_KEY_CACHE.clear();
         KEY_CACHE.clear();
         DOC_CACHE.clear();
         TREE_CACHE.clear();
+        JSON_CACHE.clear();
     }
 
     static void remove(@NotNull VirtualFile file, @Nullable String name) {
@@ -82,6 +90,8 @@ public class ConfCache {
             DOC_CACHE.remove(file);
         } else if (name.endsWith(TREE_MID_EXT)) {
             TREE_CACHE.remove(file);
+        } else if (name.endsWith(JSON_MID_EXT)) {
+            JSON_CACHE.remove(file);
         }
     }
 
@@ -93,6 +103,8 @@ public class ConfCache {
             copyCache(file, newFile, DOC_CACHE);
         } else if (name.endsWith(TREE_MID_EXT)) {
             copyCache(file, newFile, TREE_CACHE);
+        } else if (name.endsWith(JSON_MID_EXT)) {
+            copyCache(file, newFile, JSON_CACHE);
         }
     }
 
@@ -144,6 +156,8 @@ public class ConfCache {
             DOC_CACHE.put(file, TsvLoader.buildMap(file, false));
         } else if (name.endsWith(TREE_MID_EXT)) {
             TREE_CACHE.put(file, TsvLoader.buildMap(file, false));
+        } else if (name.endsWith(JSON_MID_EXT)) {
+            JSON_CACHE.put(file, TsvLoader.buildMap(file, false));
         }
     }
 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/lang/JsonLangDoc.java b/src/main/java/io/github/linwancen/plugin/show/lang/JsonLangDoc.java
index ab58033..6a8f5aa 100644
--- a/src/main/java/io/github/linwancen/plugin/show/lang/JsonLangDoc.java
+++ b/src/main/java/io/github/linwancen/plugin/show/lang/JsonLangDoc.java
@@ -10,13 +10,18 @@ import com.intellij.psi.PsiReference;
 import com.intellij.psi.search.FilenameIndex;
 import com.intellij.psi.search.GlobalSearchScope;
 import io.github.linwancen.plugin.show.bean.LineInfo;
+import io.github.linwancen.plugin.show.ext.GetFromDocMap;
+import io.github.linwancen.plugin.show.ext.conf.ConfCache;
 import io.github.linwancen.plugin.show.ext.conf.ConfCacheGetUtils;
 import io.github.linwancen.plugin.show.ext.conf.TsvLoader;
 import io.github.linwancen.plugin.show.lang.base.BaseLangDoc;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.*;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedMap;
 import java.util.concurrent.ConcurrentHashMap;
 
 public class JsonLangDoc extends BaseLangDoc {
@@ -52,9 +57,9 @@ public class JsonLangDoc extends BaseLangDoc {
             return null;
         }
         @NotNull JsonProperty jsonProperty = (JsonProperty) ref;
-        @Nullable String dictDoc = dictDoc(lineInfo, jsonProperty);
-        if (dictDoc != null) {
-            return dictDoc;
+        @Nullable String extDoc = extDoc(lineInfo, jsonProperty);
+        if (extDoc != null) {
+            return extDoc;
         }
         @NotNull PsiReference[] references = jsonProperty.getNameElement().getReferences();
         for (@NotNull PsiReference reference : references) {
@@ -76,21 +81,28 @@ public class JsonLangDoc extends BaseLangDoc {
     }
 
     @Nullable
-    private static String dictDoc(@NotNull LineInfo lineInfo, @NotNull JsonProperty prop) {
+    private static String extDoc(@NotNull LineInfo lineInfo, @NotNull JsonProperty prop) {
         @Nullable JsonValue value = prop.getValue();
         if (value == null || value instanceof JsonArray || value instanceof JsonObject) {
             return null;
         }
         @NotNull GlobalSearchScope scope = GlobalSearchScope.allScope(lineInfo.project);
-        String jsonKey = prop.getName();
+        @NotNull String jsonKey = prop.getName();
         String jsonValue = value.getText();
         // Read the json.path before if needed
-        return jsonDictDoc(lineInfo, scope, jsonKey, jsonValue);
+        @Nullable String dictDoc = jsonDictDoc(lineInfo, scope, jsonKey, jsonValue);
+        if (dictDoc != null) {
+            return dictDoc;
+        }
+        @NotNull Map<String, Map<String, List<String>>> jsonMap = ConfCache.jsonMap(lineInfo.file.getPath());
+        return GetFromDocMap.get(jsonMap, jsonKey);
     }
 
     @Nullable
-    private static String jsonDictDoc(@NotNull LineInfo lineInfo, @NotNull GlobalSearchScope scope, String fileName, String jsonValue) {
-        @NotNull Collection<VirtualFile> files = FilenameIndex.getVirtualFilesByName(lineInfo.project, fileName + ".tsv", scope);
+    private static String jsonDictDoc(@NotNull LineInfo lineInfo,
+                                      @NotNull GlobalSearchScope scope, String jsonKey, String jsonValue) {
+        @NotNull String name = jsonKey + ".tsv";
+        @NotNull Collection<VirtualFile> files = FilenameIndex.getVirtualFilesByName(lineInfo.project, name, scope);
         // one file
         if (files.size() < 2) {
             for (@NotNull VirtualFile file : files) {
@@ -109,13 +121,7 @@ public class JsonLangDoc extends BaseLangDoc {
             fileMap.put(file, map);
         }
         @NotNull String path = lineInfo.file.getPath();
-        @NotNull SortedMap<String, Map<String, List<String>>> treeMap = ConfCacheGetUtils.filterPath(fileMap, path);
-        for (@NotNull Map.Entry<String, Map<String, List<String>>> entry : treeMap.entrySet()) {
-            List<String> list = entry.getValue().get(jsonValue);
-            if (list != null && list.size() > 1) {
-                return list.get(1);
-            }
-        }
-        return null;
+        @NotNull SortedMap<String, Map<String, List<String>>> sortedMap = ConfCacheGetUtils.filterPath(fileMap, path);
+        return GetFromDocMap.get(sortedMap, jsonValue);
     }
 }
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/dict.tsv b/src/test/java/io/github/linwancen/plugin/show/demo/dict.tsv
new file mode 100644
index 0000000..d59f597
--- /dev/null
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/dict.tsv
@@ -0,0 +1,2 @@
+0	should_not_show_this
+1	dict_1
\ No newline at end of file
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/json/array-Pojo.json5 b/src/test/java/io/github/linwancen/plugin/show/demo/json/array-Pojo.json5
index 7bc9f71..0b43a21 100644
--- a/src/test/java/io/github/linwancen/plugin/show/demo/json/array-Pojo.json5
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/json/array-Pojo.json5
@@ -3,7 +3,8 @@
     {
       "nestedClass2": {
         "a": "",
-        "dict": 0
+        "dict": 0,
+        "extKey": 0
       }
     },
     [
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/json/base-Pojo.json b/src/test/java/io/github/linwancen/plugin/show/demo/json/base-Pojo.json
index be7daea..36f4c22 100644
--- a/src/test/java/io/github/linwancen/plugin/show/demo/json/base-Pojo.json
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/json/base-Pojo.json
@@ -3,5 +3,6 @@
   "str": "",
   "date": "2022-03-04 21:34:01",
   "bool": false,
-  "dict": 0
+  "dict": 0,
+  "extKey": 0
 }
\ No newline at end of file
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/json/dict.tsv b/src/test/java/io/github/linwancen/plugin/show/demo/json/dict.tsv
index 4171e5b..878b568 100644
--- a/src/test/java/io/github/linwancen/plugin/show/demo/json/dict.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/json/dict.tsv
@@ -1,2 +1 @@
-0	dict_0
-1	dict_1
\ No newline at end of file
+0	dict_0
\ No newline at end of file
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/json/ext.json.tsv b/src/test/java/io/github/linwancen/plugin/show/demo/json/ext.json.tsv
new file mode 100644
index 0000000..63afc7f
--- /dev/null
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/json/ext.json.tsv
@@ -0,0 +1 @@
+extKey	ext doc
\ No newline at end of file
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/json/list-Pojo.json b/src/test/java/io/github/linwancen/plugin/show/demo/json/list-Pojo.json
index 8375b91..c3b11bc 100644
--- a/src/test/java/io/github/linwancen/plugin/show/demo/json/list-Pojo.json
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/json/list-Pojo.json
@@ -3,7 +3,8 @@
     {
       "nestedClass2": {
         "a": "",
-        "dict": 0
+        "dict": 0,
+        "extKey": 0
       }
     },
     {
diff --git a/src/test/java/io/github/linwancen/plugin/show/demo/json/nested-Pojo.json b/src/test/java/io/github/linwancen/plugin/show/demo/json/nested-Pojo.json
index 20e2ff0..15dbf47 100644
--- a/src/test/java/io/github/linwancen/plugin/show/demo/json/nested-Pojo.json
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/json/nested-Pojo.json
@@ -2,7 +2,8 @@
   "nestedClass": {
     "nestedClass2": {
       "a": "",
-      "dict": 0
+      "dict": 0,
+      "extKey": 0
     },
     "dict": 1
   }