diff --git a/DocumentContextReader.cpp b/DocumentContextReader.cpp
index 2718d92..dd0e394 100644
--- a/DocumentContextReader.cpp
+++ b/DocumentContextReader.cpp
@@ -19,7 +19,11 @@
 
 #include "DocumentContextReader.hpp"
 
+#include <QFileInfo>
 #include <QTextBlock>
+#include <languageserverprotocol/lsptypes.h>
+
+#include "QodeAssistSettings.hpp"
 
 namespace QodeAssist {
 
@@ -123,4 +127,29 @@ QString DocumentContextReader::readWholeFileAfter(int lineNumber, int cursorPosi
     return content.trimmed();
 }
 
+QString DocumentContextReader::getLanguageAndFileInfo() const
+{
+    if (!m_textDocument)
+        return QString();
+
+    QString language = LanguageServerProtocol::TextDocumentItem::mimeTypeToLanguageId(
+        m_textDocument->mimeType());
+    QString mimeType = m_textDocument->mimeType();
+    QString filePath = m_textDocument->filePath().toString();
+    QString fileExtension = QFileInfo(filePath).suffix();
+
+    return QString("//Language: %1 (MIME: %2) filepath: %3(%4)\n\n")
+        .arg(language)
+        .arg(mimeType)
+        .arg(filePath)
+        .arg(fileExtension);
+}
+
+QString DocumentContextReader::getSpecificInstructions() const
+{
+    QString specificInstruction = settings().specificInstractions().arg(
+        LanguageServerProtocol::TextDocumentItem::mimeTypeToLanguageId(m_textDocument->mimeType()));
+    return QString("//Instructions: %1").arg(specificInstruction);
+}
+
 } // namespace QodeAssist
diff --git a/DocumentContextReader.hpp b/DocumentContextReader.hpp
index 5c473ec..7a2c229 100644
--- a/DocumentContextReader.hpp
+++ b/DocumentContextReader.hpp
@@ -20,14 +20,16 @@
 #pragma once
 
 #include <QTextDocument>
+#include <texteditor/textdocument.h>
 
 namespace QodeAssist {
 
 class DocumentContextReader
 {
 public:
-    DocumentContextReader(QTextDocument *doc)
-        : m_document(doc)
+    DocumentContextReader(TextEditor::TextDocument *textDocument)
+        : m_textDocument(textDocument)
+        , m_document(textDocument->document())
     {}
 
     QString getLineText(int lineNumber, int cursorPosition = -1) const;
@@ -35,8 +37,11 @@ class DocumentContextReader
     QString getContextAfter(int lineNumber, int cursorPosition, int linesCount) const;
     QString readWholeFileBefore(int lineNumber, int cursorPosition) const;
     QString readWholeFileAfter(int lineNumber, int cursorPosition) const;
+    QString getLanguageAndFileInfo() const;
+    QString getSpecificInstructions() const;
 
 private:
+    TextEditor::TextDocument *m_textDocument;
     QTextDocument *m_document;
 };
 
diff --git a/LLMClientInterface.cpp b/LLMClientInterface.cpp
index 9689d70..064c9ef 100644
--- a/LLMClientInterface.cpp
+++ b/LLMClientInterface.cpp
@@ -98,8 +98,8 @@ QString LLMClientInterface::сontextBefore(TextEditor::TextEditorWidget *widget,
     if (!widget)
         return QString();
 
-    QTextDocument *doc = widget->document();
-    DocumentContextReader reader(doc);
+    DocumentContextReader reader(widget->textDocument());
+    QString languageAndFileInfo = reader.getLanguageAndFileInfo();
 
     QString contextBefore;
     if (settings().readFullFile()) {
@@ -110,7 +110,10 @@ QString LLMClientInterface::сontextBefore(TextEditor::TextEditorWidget *widget,
                                                 settings().readStringsBeforeCursor());
     }
 
-    return contextBefore;
+    return QString("%1\n%2\n%3")
+        .arg(reader.getSpecificInstructions())
+        .arg(reader.getLanguageAndFileInfo())
+        .arg(contextBefore);
 }
 
 QString LLMClientInterface::сontextAfter(TextEditor::TextEditorWidget *widget,
@@ -120,8 +123,7 @@ QString LLMClientInterface::сontextAfter(TextEditor::TextEditorWidget *widget,
     if (!widget)
         return QString();
 
-    QTextDocument *doc = widget->document();
-    DocumentContextReader reader(doc);
+    DocumentContextReader reader(widget->textDocument());
 
     QString contextAfter;
     if (settings().readFullFile()) {
diff --git a/QodeAssistConstants.hpp b/QodeAssistConstants.hpp
index 26df563..3254c4f 100644
--- a/QodeAssistConstants.hpp
+++ b/QodeAssistConstants.hpp
@@ -52,6 +52,7 @@ const char PROVIDER_PATHS[] = "QodeAssist.providerPaths";
 const char START_SUGGESTION_TIMER[] = "QodeAssist.startSuggestionTimer";
 const char MAX_FILE_THRESHOLD[] = "QodeAssist.maxFileThreshold";
 const char OLLAMA_LIVETIME[] = "QodeAssist.ollamaLivetime";
+const char SPECIFIC_INSTRUCTIONS[] = "QodeAssist.specificInstractions";
 
 const char QODE_ASSIST_GENERAL_OPTIONS_ID[] = "QodeAssist.GeneralOptions";
 const char QODE_ASSIST_GENERAL_OPTIONS_CATEGORY[] = "QodeAssist.Category";
diff --git a/QodeAssistSettings.cpp b/QodeAssistSettings.cpp
index 21aa942..becb576 100644
--- a/QodeAssistSettings.cpp
+++ b/QodeAssistSettings.cpp
@@ -97,7 +97,7 @@ QodeAssistSettings::QodeAssistSettings()
 
     readFullFile.setSettingsKey(Constants::READ_FULL_FILE);
     readFullFile.setLabelText(Tr::tr("Read Full File"));
-    readFullFile.setDefaultValue(true);
+    readFullFile.setDefaultValue(false);
 
     maxFileThreshold.setSettingsKey(Constants::MAX_FILE_THRESHOLD);
     maxFileThreshold.setLabelText(Tr::tr("Max File Threshold:"));
@@ -106,11 +106,11 @@ QodeAssistSettings::QodeAssistSettings()
 
     readStringsBeforeCursor.setSettingsKey(Constants::READ_STRINGS_BEFORE_CURSOR);
     readStringsBeforeCursor.setLabelText(Tr::tr("Read Strings Before Cursor"));
-    readStringsBeforeCursor.setDefaultValue(60);
+    readStringsBeforeCursor.setDefaultValue(50);
 
     readStringsAfterCursor.setSettingsKey(Constants::READ_STRINGS_AFTER_CURSOR);
     readStringsAfterCursor.setLabelText(Tr::tr("Read Strings After Cursor"));
-    readStringsAfterCursor.setDefaultValue(40);
+    readStringsAfterCursor.setDefaultValue(30);
 
     maxTokens.setSettingsKey(Constants::MAX_TOKENS);
     maxTokens.setLabelText(Tr::tr("Max Tokens"));
@@ -157,6 +157,14 @@ QodeAssistSettings::QodeAssistSettings()
     startSuggestionTimer.setRange(10, 10000);
     startSuggestionTimer.setDefaultValue(500);
 
+    specificInstractions.setSettingsKey(Constants::SPECIFIC_INSTRUCTIONS);
+    specificInstractions.setDisplayStyle(Utils::StringAspect::TextEditDisplay);
+    specificInstractions.setLabelText(
+        Tr::tr("Instructions: Please keep %1 for languge name, warning, it shouldn't too big"));
+    specificInstractions.setDefaultValue(
+        "You are an expert %1 code completion AI."
+        "CRITICAL: Please provide minimal the best possible code completion suggestions.\n");
+
     resetToDefaults.m_buttonText = Tr::tr("Reset to Defaults");
 
     const auto &manager = LLMProvidersManager::instance();
@@ -206,6 +214,7 @@ QodeAssistSettings::QodeAssistSettings()
                                         readFullFile,
                                         maxFileThreshold,
                                         ollamaLivetime,
+                                        specificInstractions,
                                         temperature,
                                         maxTokens,
                                         readStringsBeforeCursor,
@@ -349,6 +358,7 @@ void QodeAssistSettings::resetSettingsToDefaults()
         resetAspect(startSuggestionTimer);
         resetAspect(enableLogging);
         resetAspect(ollamaLivetime);
+        resetAspect(specificInstractions);
 
         updateProviderSettings();
         apply();
diff --git a/QodeAssistSettings.hpp b/QodeAssistSettings.hpp
index f6b4583..b512234 100644
--- a/QodeAssistSettings.hpp
+++ b/QodeAssistSettings.hpp
@@ -95,6 +95,7 @@ class QodeAssistSettings : public Utils::AspectContainer
     Utils::IntegerAspect maxFileThreshold{this};
 
     Utils::StringAspect ollamaLivetime{this};
+    Utils::StringAspect specificInstractions{this};
 
     ButtonAspect resetToDefaults{this};